Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull more vfs updates from Al Viro:
 ">rename2() work from Miklos + current_time() from Deepa"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  fs: Replace current_fs_time() with current_time()
  fs: Replace CURRENT_TIME_SEC with current_time() for inode timestamps
  fs: Replace CURRENT_TIME with current_time() for inode timestamps
  fs: proc: Delete inode time initializations in proc_alloc_inode()
  vfs: Add current_time() api
  vfs: add note about i_op->rename changes to porting
  fs: rename "rename2" i_op to "rename"
  vfs: remove unused i_op->rename
  fs: make remaining filesystems use .rename2
  libfs: support RENAME_NOREPLACE in simple_rename()
  fs: support RENAME_NOREPLACE for local filesystems
  ncpfs: fix unused variable warning

182 files changed, 587 insertions, 449 deletions

diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking
index f56b39e..14cdc10 100644
--- a/Documentation/filesystems/Locking
+++ b/Documentation/filesystems/Locking
@@ -51,8 +51,6 @@ prototypes:
 	int (*rmdir) (struct inode *,struct dentry *);
 	int (*mknod) (struct inode *,struct dentry *,umode_t,dev_t);
 	int (*rename) (struct inode *, struct dentry *,
-			struct inode *, struct dentry *);
-	int (*rename2) (struct inode *, struct dentry *,
 			struct inode *, struct dentry *, unsigned int);
 	int (*readlink) (struct dentry *, char __user *,int);
 	const char *(*get_link) (struct dentry *, struct inode *, void **);
@@ -80,8 +78,7 @@ symlink:	yes
 mkdir:		yes
 unlink:		yes (both)
 rmdir:		yes (both)	(see below)
-rename:		yes (all)	(see below)
-rename2:	yes (all)	(see below)
+rename:	yes (all)	(see below)
 readlink:	no
 get_link:	no
 setattr:	yes
@@ -97,8 +94,7 @@ tmpfile:	no
 
 	Additionally, ->rmdir(), ->unlink() and ->rename() have ->i_mutex on
 victim.
-	cross-directory ->rename() and rename2() has (per-superblock)
-->s_vfs_rename_sem.
+	cross-directory ->rename() has (per-superblock) ->s_vfs_rename_sem.
 
 See Documentation/filesystems/directory-locking for more detailed discussion
 of the locking scheme for directory operations.
diff --git a/Documentation/filesystems/directory-locking b/Documentation/filesystems/directory-locking
index c314bad..4e32cb9 100644
--- a/Documentation/filesystems/directory-locking
+++ b/Documentation/filesystems/directory-locking
@@ -19,7 +19,7 @@ locks victim and calls the method.  Locks are exclusive.
 
 4) rename() that is _not_ cross-directory.  Locking rules: caller locks
 the parent and finds source and target.  In case of exchange (with
-RENAME_EXCHANGE in rename2() flags argument) lock both.  In any case,
+RENAME_EXCHANGE in flags argument) lock both.  In any case,
 if the target already exists, lock it.  If the source is a non-directory,
 lock it.  If we need to lock both, lock them in inode pointer order.
 Then call the method.  All locks are exclusive.
diff --git a/Documentation/filesystems/porting b/Documentation/filesystems/porting
index ab320c7..bdd025c 100644
--- a/Documentation/filesystems/porting
+++ b/Documentation/filesystems/porting
@@ -592,3 +592,7 @@ in your dentry operations instead.
 	work just as well; if it's something more complicated, use dentry->d_parent.
 	Just be careful not to assume that fetching it more than once will yield
 	the same value - in RCU mode it could change under you.
+--
+[mandatory]
+	->rename() has an added flags argument.  Any flags not handled by the
+        filesystem should result in EINVAL being returned.
diff --git a/Documentation/filesystems/vfs.txt b/Documentation/filesystems/vfs.txt
index 43ef86c..d619c8d 100644
--- a/Documentation/filesystems/vfs.txt
+++ b/Documentation/filesystems/vfs.txt
@@ -375,8 +375,6 @@ struct inode_operations {
 	int (*rmdir) (struct inode *,struct dentry *);
 	int (*mknod) (struct inode *,struct dentry *,umode_t,dev_t);
 	int (*rename) (struct inode *, struct dentry *,
-			struct inode *, struct dentry *);
-	int (*rename2) (struct inode *, struct dentry *,
 			struct inode *, struct dentry *, unsigned int);
 	int (*readlink) (struct dentry *, char __user *,int);
 	const char *(*get_link) (struct dentry *, struct inode *,
@@ -442,11 +440,8 @@ otherwise noted.
   rename: called by the rename(2) system call to rename the object to
 	have the parent and name given by the second inode and dentry.
 
-  rename2: this has an additional flags argument compared to rename.
-	If no flags are supported by the filesystem then this method
-	need not be implemented.  If some flags are supported then the
-	filesystem must return -EINVAL for any unsupported or unknown
-	flags.  Currently the following flags are implemented:
+	The filesystem must return -EINVAL for any unsupported or
+	unknown	flags.  Currently the following flags are implemented:
 	(1) RENAME_NOREPLACE: this flag indicates that if the target
 	of the rename exists the rename should fail with -EEXIST
 	instead of replacing the target.  The VFS already checks for
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 2975754..5364d4a 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -103,7 +103,7 @@ spufs_new_inode(struct super_block *sb, umode_t mode)
 	inode->i_mode = mode;
 	inode->i_uid = current_fsuid();
 	inode->i_gid = current_fsgid();
-	inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+	inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
 out:
 	return inode;
 }
diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index 255c7ee..09bccb2 100644
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -51,7 +51,7 @@ static void hypfs_update_update(struct super_block *sb)
 	struct inode *inode = d_inode(sb_info->update_file);
 
 	sb_info->last_update = get_seconds();
-	inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+	inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
 }
 
 /* directory tree removal functions */
@@ -99,7 +99,7 @@ static struct inode *hypfs_make_inode(struct super_block *sb, umode_t mode)
 		ret->i_mode = mode;
 		ret->i_uid = hypfs_info->uid;
 		ret->i_gid = hypfs_info->gid;
-		ret->i_atime = ret->i_mtime = ret->i_ctime = CURRENT_TIME;
+		ret->i_atime = ret->i_mtime = ret->i_ctime = current_time(ret);
 		if (S_ISDIR(mode))
 			set_nlink(ret, 2);
 	}
diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c
index e496dae..719c5b4 100644
--- a/drivers/char/sonypi.c
+++ b/drivers/char/sonypi.c
@@ -934,7 +934,7 @@ static ssize_t sonypi_misc_read(struct file *file, char __user *buf,
 
 	if (ret > 0) {
 		struct inode *inode = file_inode(file);
-		inode->i_atime = current_fs_time(inode->i_sb);
+		inode->i_atime = current_time(inode);
 	}
 
 	return ret;
diff --git a/drivers/infiniband/hw/qib/qib_fs.c b/drivers/infiniband/hw/qib/qib_fs.c
index c3edc03..f1e66ef 100644
--- a/drivers/infiniband/hw/qib/qib_fs.c
+++ b/drivers/infiniband/hw/qib/qib_fs.c
@@ -64,7 +64,7 @@ static int qibfs_mknod(struct inode *dir, struct dentry *dentry,
 	inode->i_uid = GLOBAL_ROOT_UID;
 	inode->i_gid = GLOBAL_ROOT_GID;
 	inode->i_blocks = 0;
-	inode->i_atime = CURRENT_TIME;
+	inode->i_atime = current_time(inode);
 	inode->i_mtime = inode->i_atime;
 	inode->i_ctime = inode->i_atime;
 	inode->i_private = data;
diff --git a/drivers/misc/ibmasm/ibmasmfs.c b/drivers/misc/ibmasm/ibmasmfs.c
index 9c677f3..520f584 100644
--- a/drivers/misc/ibmasm/ibmasmfs.c
+++ b/drivers/misc/ibmasm/ibmasmfs.c
@@ -144,7 +144,7 @@ static struct inode *ibmasmfs_make_inode(struct super_block *sb, int mode)
 	if (ret) {
 		ret->i_ino = get_next_ino();
 		ret->i_mode = mode;
-		ret->i_atime = ret->i_mtime = ret->i_ctime = CURRENT_TIME;
+		ret->i_atime = ret->i_mtime = ret->i_ctime = current_time(ret);
 	}
 	return ret;
 }
diff --git a/drivers/oprofile/oprofilefs.c b/drivers/oprofile/oprofilefs.c
index a0e5260..134398e 100644
--- a/drivers/oprofile/oprofilefs.c
+++ b/drivers/oprofile/oprofilefs.c
@@ -30,7 +30,7 @@ static struct inode *oprofilefs_get_inode(struct super_block *sb, int mode)
 	if (inode) {
 		inode->i_ino = get_next_ino();
 		inode->i_mode = mode;
-		inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+		inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
 	}
 	return inode;
 }
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index 1dba359..c890a49 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -4116,7 +4116,7 @@ static ssize_t sonypi_misc_read(struct file *file, char __user *buf,
 
 	if (ret > 0) {
 		struct inode *inode = file_inode(file);
-		inode->i_atime = current_fs_time(inode->i_sb);
+		inode->i_atime = current_time(inode);
 	}
 
 	return ret;
diff --git a/drivers/staging/lustre/lustre/llite/namei.c b/drivers/staging/lustre/lustre/llite/namei.c
index ff3ce74..180f35e 100644
--- a/drivers/staging/lustre/lustre/llite/namei.c
+++ b/drivers/staging/lustre/lustre/llite/namei.c
@@ -1097,13 +1097,17 @@ out:
 }
 
 static int ll_rename(struct inode *src, struct dentry *src_dchild,
-		     struct inode *tgt, struct dentry *tgt_dchild)
+		     struct inode *tgt, struct dentry *tgt_dchild,
+		     unsigned int flags)
 {
 	struct ptlrpc_request *request = NULL;
 	struct ll_sb_info *sbi = ll_i2sbi(src);
 	struct md_op_data *op_data;
 	int err;
 
+	if (flags)
+		return -EINVAL;
+
 	CDEBUG(D_VFSTRACE,
 	       "VFS Op:oldname=%pd, src_dir="DFID"(%p), newname=%pd, tgt_dir="DFID"(%p)\n",
 	       src_dchild, PFID(ll_inode2fid(src)), src,
@@ -1148,7 +1152,7 @@ const struct inode_operations ll_dir_inode_operations = {
 	.rmdir	      = ll_rmdir,
 	.symlink	    = ll_symlink,
 	.link	       = ll_link,
-	.rename	     = ll_rename,
+	.rename		= ll_rename,
 	.setattr	    = ll_setattr,
 	.getattr	    = ll_getattr,
 	.permission	 = ll_inode_permission,
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 09c8d9c..4016dae 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -2409,21 +2409,21 @@ static long usbdev_do_ioctl(struct file *file, unsigned int cmd,
 		snoop(&dev->dev, "%s: CONTROL\n", __func__);
 		ret = proc_control(ps, p);
 		if (ret >= 0)
-			inode->i_mtime = CURRENT_TIME;
+			inode->i_mtime = current_time(inode);
 		break;
 
 	case USBDEVFS_BULK:
 		snoop(&dev->dev, "%s: BULK\n", __func__);
 		ret = proc_bulk(ps, p);
 		if (ret >= 0)
-			inode->i_mtime = CURRENT_TIME;
+			inode->i_mtime = current_time(inode);
 		break;
 
 	case USBDEVFS_RESETEP:
 		snoop(&dev->dev, "%s: RESETEP\n", __func__);
 		ret = proc_resetep(ps, p);
 		if (ret >= 0)
-			inode->i_mtime = CURRENT_TIME;
+			inode->i_mtime = current_time(inode);
 		break;
 
 	case USBDEVFS_RESET:
@@ -2435,7 +2435,7 @@ static long usbdev_do_ioctl(struct file *file, unsigned int cmd,
 		snoop(&dev->dev, "%s: CLEAR_HALT\n", __func__);
 		ret = proc_clearhalt(ps, p);
 		if (ret >= 0)
-			inode->i_mtime = CURRENT_TIME;
+			inode->i_mtime = current_time(inode);
 		break;
 
 	case USBDEVFS_GETDRIVER:
@@ -2462,7 +2462,7 @@ static long usbdev_do_ioctl(struct file *file, unsigned int cmd,
 		snoop(&dev->dev, "%s: SUBMITURB\n", __func__);
 		ret = proc_submiturb(ps, p);
 		if (ret >= 0)
-			inode->i_mtime = CURRENT_TIME;
+			inode->i_mtime = current_time(inode);
 		break;
 
 #ifdef CONFIG_COMPAT
@@ -2470,14 +2470,14 @@ static long usbdev_do_ioctl(struct file *file, unsigned int cmd,
 		snoop(&dev->dev, "%s: CONTROL32\n", __func__);
 		ret = proc_control_compat(ps, p);
 		if (ret >= 0)
-			inode->i_mtime = CURRENT_TIME;
+			inode->i_mtime = current_time(inode);
 		break;
 
 	case USBDEVFS_BULK32:
 		snoop(&dev->dev, "%s: BULK32\n", __func__);
 		ret = proc_bulk_compat(ps, p);
 		if (ret >= 0)
-			inode->i_mtime = CURRENT_TIME;
+			inode->i_mtime = current_time(inode);
 		break;
 
 	case USBDEVFS_DISCSIGNAL32:
@@ -2489,7 +2489,7 @@ static long usbdev_do_ioctl(struct file *file, unsigned int cmd,
 		snoop(&dev->dev, "%s: SUBMITURB32\n", __func__);
 		ret = proc_submiturb_compat(ps, p);
 		if (ret >= 0)
-			inode->i_mtime = CURRENT_TIME;
+			inode->i_mtime = current_time(inode);
 		break;
 
 	case USBDEVFS_IOCTL32:
@@ -2552,7 +2552,7 @@ static long usbdev_do_ioctl(struct file *file, unsigned int cmd,
  done:
 	usb_unlock_device(dev);
 	if (ret >= 0)
-		inode->i_atime = CURRENT_TIME;
+		inode->i_atime = current_time(inode);
 	return ret;
 }
 
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 0aeed85..54ad100 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -1196,15 +1196,15 @@ ffs_sb_make_inode(struct super_block *sb, void *data,
 	inode = new_inode(sb);
 
 	if (likely(inode)) {
-		struct timespec current_time = CURRENT_TIME;
+		struct timespec ts = current_time(inode);
 
 		inode->i_ino	 = get_next_ino();
 		inode->i_mode    = perms->mode;
 		inode->i_uid     = perms->uid;
 		inode->i_gid     = perms->gid;
-		inode->i_atime   = current_time;
-		inode->i_mtime   = current_time;
-		inode->i_ctime   = current_time;
+		inode->i_atime   = ts;
+		inode->i_mtime   = ts;
+		inode->i_ctime   = ts;
 		inode->i_private = data;
 		if (fops)
 			inode->i_fop = fops;
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
index 16104b5e..bd82dd1 100644
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -1913,7 +1913,7 @@ gadgetfs_make_inode (struct super_block *sb,
 		inode->i_uid = make_kuid(&init_user_ns, default_uid);
 		inode->i_gid = make_kgid(&init_user_ns, default_gid);
 		inode->i_atime = inode->i_mtime = inode->i_ctime
-				= CURRENT_TIME;
+				= current_time(inode);
 		inode->i_private = data;
 		inode->i_fop = fops;
 	}
diff --git a/fs/9p/v9fs.h b/fs/9p/v9fs.h
index 6877050..443d12e 100644
--- a/fs/9p/v9fs.h
+++ b/fs/9p/v9fs.h
@@ -148,7 +148,8 @@ extern struct dentry *v9fs_vfs_lookup(struct inode *dir, struct dentry *dentry,
 extern int v9fs_vfs_unlink(struct inode *i, struct dentry *d);
 extern int v9fs_vfs_rmdir(struct inode *i, struct dentry *d);
 extern int v9fs_vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
-			struct inode *new_dir, struct dentry *new_dentry);
+			   struct inode *new_dir, struct dentry *new_dentry,
+			   unsigned int flags);
 extern struct inode *v9fs_inode_from_fid(struct v9fs_session_info *v9ses,
 					 struct p9_fid *fid,
 					 struct super_block *sb, int new);
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index aa639bb..30ca770 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -276,7 +276,7 @@ int v9fs_init_inode(struct v9fs_session_info *v9ses,
 	inode_init_owner(inode, NULL, mode);
 	inode->i_blocks = 0;
 	inode->i_rdev = rdev;
-	inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+	inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
 	inode->i_mapping->a_ops = &v9fs_addr_operations;
 
 	switch (mode & S_IFMT) {
@@ -955,7 +955,8 @@ int v9fs_vfs_rmdir(struct inode *i, struct dentry *d)
 
 int
 v9fs_vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
-		struct inode *new_dir, struct dentry *new_dentry)
+		struct inode *new_dir, struct dentry *new_dentry,
+		unsigned int flags)
 {
 	int retval;
 	struct inode *old_inode;
@@ -966,6 +967,9 @@ v9fs_vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	struct p9_fid *newdirfid;
 	struct p9_wstat wstat;
 
+	if (flags)
+		return -EINVAL;
+
 	p9_debug(P9_DEBUG_VFS, "\n");
 	retval = 0;
 	old_inode = d_inode(old_dentry);
diff --git a/fs/adfs/inode.c b/fs/adfs/inode.c
index f57baaa..8dbd36f 100644
--- a/fs/adfs/inode.c
+++ b/fs/adfs/inode.c
@@ -199,7 +199,7 @@ adfs_adfs2unix_time(struct timespec *tv, struct inode *inode)
 	return;
 
  cur_time:
-	*tv = CURRENT_TIME;
+	*tv = current_time(inode);
 	return;
 
  too_early:
diff --git a/fs/affs/affs.h b/fs/affs/affs.h
index cc2b2ef..2f08877 100644
--- a/fs/affs/affs.h
+++ b/fs/affs/affs.h
@@ -173,7 +173,8 @@ extern int	affs_link(struct dentry *olddentry, struct inode *dir,
 extern int	affs_symlink(struct inode *dir, struct dentry *dentry,
 			     const char *symname);
 extern int	affs_rename(struct inode *old_dir, struct dentry *old_dentry,
-			    struct inode *new_dir, struct dentry *new_dentry);
+			    struct inode *new_dir, struct dentry *new_dentry,
+			    unsigned int flags);
 
 /* inode.c */
 
diff --git a/fs/affs/amigaffs.c b/fs/affs/amigaffs.c
index d8f217c..0ec65c1 100644
--- a/fs/affs/amigaffs.c
+++ b/fs/affs/amigaffs.c
@@ -58,7 +58,7 @@ affs_insert_hash(struct inode *dir, struct buffer_head *bh)
 	mark_buffer_dirty_inode(dir_bh, dir);
 	affs_brelse(dir_bh);
 
-	dir->i_mtime = dir->i_ctime = CURRENT_TIME_SEC;
+	dir->i_mtime = dir->i_ctime = current_time(dir);
 	dir->i_version++;
 	mark_inode_dirty(dir);
 
@@ -112,7 +112,7 @@ affs_remove_hash(struct inode *dir, struct buffer_head *rem_bh)
 
 	affs_brelse(bh);
 
-	dir->i_mtime = dir->i_ctime = CURRENT_TIME_SEC;
+	dir->i_mtime = dir->i_ctime = current_time(dir);
 	dir->i_version++;
 	mark_inode_dirty(dir);
 
@@ -313,7 +313,7 @@ affs_remove_header(struct dentry *dentry)
 	else
 		clear_nlink(inode);
 	affs_unlock_link(inode);
-	inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_ctime = current_time(inode);
 	mark_inode_dirty(inode);
 
 done:
diff --git a/fs/affs/inode.c b/fs/affs/inode.c
index 1aa2435..fe4e129 100644
--- a/fs/affs/inode.c
+++ b/fs/affs/inode.c
@@ -309,7 +309,7 @@ affs_new_inode(struct inode *dir)
 	inode->i_gid     = current_fsgid();
 	inode->i_ino     = block;
 	set_nlink(inode, 1);
-	inode->i_mtime   = inode->i_atime = inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_mtime   = inode->i_atime = inode->i_ctime = current_time(inode);
 	atomic_set(&AFFS_I(inode)->i_opencnt, 0);
 	AFFS_I(inode)->i_blkcnt = 0;
 	AFFS_I(inode)->i_lc = NULL;
diff --git a/fs/affs/namei.c b/fs/affs/namei.c
index a2d68f8..29186d2 100644
--- a/fs/affs/namei.c
+++ b/fs/affs/namei.c
@@ -414,12 +414,16 @@ affs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry)
 
 int
 affs_rename(struct inode *old_dir, struct dentry *old_dentry,
-	    struct inode *new_dir, struct dentry *new_dentry)
+	    struct inode *new_dir, struct dentry *new_dentry,
+	    unsigned int flags)
 {
 	struct super_block *sb = old_dir->i_sb;
 	struct buffer_head *bh = NULL;
 	int retval;
 
+	if (flags & ~RENAME_NOREPLACE)
+		return -EINVAL;
+
 	pr_debug("%s(old=%lu,\"%pd\" to new=%lu,\"%pd\")\n", __func__,
 		 old_dir->i_ino, old_dentry, new_dir->i_ino, new_dentry);
 
diff --git a/fs/afs/dir.c b/fs/afs/dir.c
index eba5410..51a241e 100644
--- a/fs/afs/dir.c
+++ b/fs/afs/dir.c
@@ -38,7 +38,8 @@ static int afs_link(struct dentry *from, struct inode *dir,
 static int afs_symlink(struct inode *dir, struct dentry *dentry,
 		       const char *content);
 static int afs_rename(struct inode *old_dir, struct dentry *old_dentry,
-		      struct inode *new_dir, struct dentry *new_dentry);
+		      struct inode *new_dir, struct dentry *new_dentry,
+		      unsigned int flags);
 
 const struct file_operations afs_dir_file_operations = {
 	.open		= afs_dir_open,
@@ -1083,12 +1084,16 @@ error:
  * rename a file in an AFS filesystem and/or move it between directories
  */
 static int afs_rename(struct inode *old_dir, struct dentry *old_dentry,
-		      struct inode *new_dir, struct dentry *new_dentry)
+		      struct inode *new_dir, struct dentry *new_dentry,
+		      unsigned int flags)
 {
 	struct afs_vnode *orig_dvnode, *new_dvnode, *vnode;
 	struct key *key;
 	int ret;
 
+	if (flags)
+		return -EINVAL;
+
 	vnode = AFS_FS_I(d_inode(old_dentry));
 	orig_dvnode = AFS_FS_I(old_dir);
 	new_dvnode = AFS_FS_I(new_dir);
diff --git a/fs/attr.c b/fs/attr.c
index a19a64d..c902b3d 100644
--- a/fs/attr.c
+++ b/fs/attr.c
@@ -237,7 +237,7 @@ int notify_change(struct dentry * dentry, struct iattr * attr, struct inode **de
 			inode->i_flags &= ~S_NOSEC;
 	}
 
-	now = current_fs_time(inode->i_sb);
+	now = current_time(inode);
 
 	attr->ia_ctime = now;
 	if (!(ia_valid & ATTR_ATIME_SET))
diff --git a/fs/autofs4/inode.c b/fs/autofs4/inode.c
index 61b2105..ca9cbd6 100644
--- a/fs/autofs4/inode.c
+++ b/fs/autofs4/inode.c
@@ -359,7 +359,7 @@ struct inode *autofs4_get_inode(struct super_block *sb, umode_t mode)
 		inode->i_uid = d_inode(sb->s_root)->i_uid;
 		inode->i_gid = d_inode(sb->s_root)->i_gid;
 	}
-	inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+	inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
 	inode->i_ino = get_next_ino();
 
 	if (S_ISDIR(mode)) {
diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c
index fa84bb8..623510e 100644
--- a/fs/autofs4/root.c
+++ b/fs/autofs4/root.c
@@ -591,7 +591,7 @@ static int autofs4_dir_symlink(struct inode *dir,
 	if (p_ino && !IS_ROOT(dentry))
 		atomic_inc(&p_ino->count);
 
-	dir->i_mtime = CURRENT_TIME;
+	dir->i_mtime = current_time(dir);
 
 	return 0;
 }
@@ -631,7 +631,7 @@ static int autofs4_dir_unlink(struct inode *dir, struct dentry *dentry)
 	d_inode(dentry)->i_size = 0;
 	clear_nlink(d_inode(dentry));
 
-	dir->i_mtime = CURRENT_TIME;
+	dir->i_mtime = current_time(dir);
 
 	spin_lock(&sbi->lookup_lock);
 	__autofs4_add_expiring(dentry);
@@ -762,7 +762,7 @@ static int autofs4_dir_mkdir(struct inode *dir,
 	if (p_ino && !IS_ROOT(dentry))
 		atomic_inc(&p_ino->count);
 	inc_nlink(dir);
-	dir->i_mtime = CURRENT_TIME;
+	dir->i_mtime = current_time(dir);
 
 	return 0;
 }
diff --git a/fs/bad_inode.c b/fs/bad_inode.c
index 7bb153c..8712062 100644
--- a/fs/bad_inode.c
+++ b/fs/bad_inode.c
@@ -116,7 +116,7 @@ static const struct inode_operations bad_inode_ops =
 	.mkdir		= bad_inode_mkdir,
 	.rmdir		= bad_inode_rmdir,
 	.mknod		= bad_inode_mknod,
-	.rename2	= bad_inode_rename2,
+	.rename		= bad_inode_rename2,
 	.readlink	= bad_inode_readlink,
 	/* follow_link must be no-op, otherwise unmounting this inode
 	   won't work */
@@ -153,7 +153,7 @@ void make_bad_inode(struct inode *inode)
 
 	inode->i_mode = S_IFREG;
 	inode->i_atime = inode->i_mtime = inode->i_ctime =
-		current_fs_time(inode->i_sb);
+		current_time(inode);
 	inode->i_op = &bad_inode_ops;	
 	inode->i_opflags &= ~IOP_XATTR;
 	inode->i_fop = &bad_file_ops;	
diff --git a/fs/bfs/dir.c b/fs/bfs/dir.c
index 34a5bc2..3e5ac30 100644
--- a/fs/bfs/dir.c
+++ b/fs/bfs/dir.c
@@ -97,7 +97,7 @@ static int bfs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
 	set_bit(ino, info->si_imap);
 	info->si_freei--;
 	inode_init_owner(inode, dir, mode);
-	inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
 	inode->i_blocks = 0;
 	inode->i_op = &bfs_file_inops;
 	inode->i_fop = &bfs_file_operations;
@@ -165,7 +165,7 @@ static int bfs_link(struct dentry *old, struct inode *dir,
 		return err;
 	}
 	inc_nlink(inode);
-	inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_ctime = current_time(inode);
 	mark_inode_dirty(inode);
 	ihold(inode);
 	d_instantiate(new, inode);
@@ -194,7 +194,7 @@ static int bfs_unlink(struct inode *dir, struct dentry *dentry)
 	}
 	de->ino = 0;
 	mark_buffer_dirty_inode(bh, dir);
-	dir->i_ctime = dir->i_mtime = CURRENT_TIME_SEC;
+	dir->i_ctime = dir->i_mtime = current_time(dir);
 	mark_inode_dirty(dir);
 	inode->i_ctime = dir->i_ctime;
 	inode_dec_link_count(inode);
@@ -207,7 +207,8 @@ out_brelse:
 }
 
 static int bfs_rename(struct inode *old_dir, struct dentry *old_dentry,
-			struct inode *new_dir, struct dentry *new_dentry)
+		      struct inode *new_dir, struct dentry *new_dentry,
+		      unsigned int flags)
 {
 	struct inode *old_inode, *new_inode;
 	struct buffer_head *old_bh, *new_bh;
@@ -215,6 +216,9 @@ static int bfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	struct bfs_sb_info *info;
 	int error = -ENOENT;
 
+	if (flags & ~RENAME_NOREPLACE)
+		return -EINVAL;
+
 	old_bh = new_bh = NULL;
 	old_inode = d_inode(old_dentry);
 	if (S_ISDIR(old_inode->i_mode))
@@ -249,10 +253,10 @@ static int bfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 			goto end_rename;
 	}
 	old_de->ino = 0;
-	old_dir->i_ctime = old_dir->i_mtime = CURRENT_TIME_SEC;
+	old_dir->i_ctime = old_dir->i_mtime = current_time(old_dir);
 	mark_inode_dirty(old_dir);
 	if (new_inode) {
-		new_inode->i_ctime = CURRENT_TIME_SEC;
+		new_inode->i_ctime = current_time(new_inode);
 		inode_dec_link_count(new_inode);
 	}
 	mark_buffer_dirty_inode(old_bh, old_dir);
@@ -300,9 +304,9 @@ static int bfs_add_entry(struct inode *dir, const unsigned char *name,
 				pos = (block - sblock) * BFS_BSIZE + off;
 				if (pos >= dir->i_size) {
 					dir->i_size += BFS_DIRENT_SIZE;
-					dir->i_ctime = CURRENT_TIME_SEC;
+					dir->i_ctime = current_time(dir);
 				}
-				dir->i_mtime = CURRENT_TIME_SEC;
+				dir->i_mtime = current_time(dir);
 				mark_inode_dirty(dir);
 				de->ino = cpu_to_le16((u16)ino);
 				for (i = 0; i < BFS_NAMELEN; i++)
diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
index 6103a63..9b4688a 100644
--- a/fs/binfmt_misc.c
+++ b/fs/binfmt_misc.c
@@ -584,7 +584,7 @@ static struct inode *bm_get_inode(struct super_block *sb, int mode)
 		inode->i_ino = get_next_ino();
 		inode->i_mode = mode;
 		inode->i_atime = inode->i_mtime = inode->i_ctime =
-			current_fs_time(inode->i_sb);
+			current_time(inode);
 	}
 	return inode;
 }
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 4843cb9..36f4589 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1757,7 +1757,7 @@ static void update_time_for_write(struct inode *inode)
 	if (IS_NOCMTIME(inode))
 		return;
 
-	now = current_fs_time(inode->i_sb);
+	now = current_time(inode);
 	if (!timespec_equal(&inode->i_mtime, &now))
 		inode->i_mtime = now;
 
@@ -2578,7 +2578,7 @@ out_trans:
 		goto out_free;
 
 	inode_inc_iversion(inode);
-	inode->i_mtime = inode->i_ctime = current_fs_time(inode->i_sb);
+	inode->i_mtime = inode->i_ctime = current_time(inode);
 
 	trans->block_rsv = &root->fs_info->trans_block_rsv;
 	ret = btrfs_update_inode(trans, root, inode);
@@ -2842,7 +2842,7 @@ static long btrfs_fallocate(struct file *file, int mode,
 		if (IS_ERR(trans)) {
 			ret = PTR_ERR(trans);
 		} else {
-			inode->i_ctime = current_fs_time(inode->i_sb);
+			inode->i_ctime = current_time(inode);
 			i_size_write(inode, actual_end);
 			btrfs_ordered_update_i_size(inode, actual_end, NULL);
 			ret = btrfs_update_inode(trans, root, inode);
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 994fe5a..22a7ca4 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -4059,7 +4059,7 @@ err:
 	inode_inc_iversion(inode);
 	inode_inc_iversion(dir);
 	inode->i_ctime = dir->i_mtime =
-		dir->i_ctime = current_fs_time(inode->i_sb);
+		dir->i_ctime = current_time(inode);
 	ret = btrfs_update_inode(trans, root, dir);
 out:
 	return ret;
@@ -4202,7 +4202,7 @@ int btrfs_unlink_subvol(struct btrfs_trans_handle *trans,
 
 	btrfs_i_size_write(dir, dir->i_size - name_len * 2);
 	inode_inc_iversion(dir);
-	dir->i_mtime = dir->i_ctime = current_fs_time(dir->i_sb);
+	dir->i_mtime = dir->i_ctime = current_time(dir);
 	ret = btrfs_update_inode_fallback(trans, root, dir);
 	if (ret)
 		btrfs_abort_transaction(trans, ret);
@@ -4965,7 +4965,7 @@ static int btrfs_setsize(struct inode *inode, struct iattr *attr)
 		inode_inc_iversion(inode);
 		if (!(mask & (ATTR_CTIME | ATTR_MTIME)))
 			inode->i_ctime = inode->i_mtime =
-				current_fs_time(inode->i_sb);
+				current_time(inode);
 	}
 
 	if (newsize > oldsize) {
@@ -5672,7 +5672,7 @@ static struct inode *new_simple_dir(struct super_block *s,
 	inode->i_op = &btrfs_dir_ro_inode_operations;
 	inode->i_fop = &simple_dir_operations;
 	inode->i_mode = S_IFDIR | S_IRUGO | S_IWUSR | S_IXUGO;
-	inode->i_mtime = current_fs_time(inode->i_sb);
+	inode->i_mtime = current_time(inode);
 	inode->i_atime = inode->i_mtime;
 	inode->i_ctime = inode->i_mtime;
 	BTRFS_I(inode)->i_otime = inode->i_mtime;
@@ -6258,7 +6258,7 @@ static struct inode *btrfs_new_inode(struct btrfs_trans_handle *trans,
 	inode_init_owner(inode, dir, mode);
 	inode_set_bytes(inode, 0);
 
-	inode->i_mtime = current_fs_time(inode->i_sb);
+	inode->i_mtime = current_time(inode);
 	inode->i_atime = inode->i_mtime;
 	inode->i_ctime = inode->i_mtime;
 	BTRFS_I(inode)->i_otime = inode->i_mtime;
@@ -6372,7 +6372,7 @@ int btrfs_add_link(struct btrfs_trans_handle *trans,
 			   name_len * 2);
 	inode_inc_iversion(parent_inode);
 	parent_inode->i_mtime = parent_inode->i_ctime =
-		current_fs_time(parent_inode->i_sb);
+		current_time(parent_inode);
 	ret = btrfs_update_inode(trans, root, parent_inode);
 	if (ret)
 		btrfs_abort_transaction(trans, ret);
@@ -6590,7 +6590,7 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir,
 	BTRFS_I(inode)->dir_index = 0ULL;
 	inc_nlink(inode);
 	inode_inc_iversion(inode);
-	inode->i_ctime = current_fs_time(inode->i_sb);
+	inode->i_ctime = current_time(inode);
 	ihold(inode);
 	set_bit(BTRFS_INODE_COPY_EVERYTHING, &BTRFS_I(inode)->runtime_flags);
 
@@ -9493,7 +9493,7 @@ static int btrfs_rename_exchange(struct inode *old_dir,
 	struct btrfs_root *dest = BTRFS_I(new_dir)->root;
 	struct inode *new_inode = new_dentry->d_inode;
 	struct inode *old_inode = old_dentry->d_inode;
-	struct timespec ctime = CURRENT_TIME;
+	struct timespec ctime = current_time(old_inode);
 	struct dentry *parent;
 	u64 old_ino = btrfs_ino(old_inode);
 	u64 new_ino = btrfs_ino(new_inode);
@@ -9861,7 +9861,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	inode_inc_iversion(old_inode);
 	old_dir->i_ctime = old_dir->i_mtime =
 	new_dir->i_ctime = new_dir->i_mtime =
-	old_inode->i_ctime = current_fs_time(old_dir->i_sb);
+	old_inode->i_ctime = current_time(old_dir);
 
 	if (old_dentry->d_parent != new_dentry->d_parent)
 		btrfs_record_unlink_dir(trans, old_dir, old_inode, 1);
@@ -9886,7 +9886,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 
 	if (new_inode) {
 		inode_inc_iversion(new_inode);
-		new_inode->i_ctime = current_fs_time(new_inode->i_sb);
+		new_inode->i_ctime = current_time(new_inode);
 		if (unlikely(btrfs_ino(new_inode) ==
 			     BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)) {
 			root_objectid = BTRFS_I(new_inode)->location.objectid;
@@ -10404,7 +10404,7 @@ next:
 		*alloc_hint = ins.objectid + ins.offset;
 
 		inode_inc_iversion(inode);
-		inode->i_ctime = current_fs_time(inode->i_sb);
+		inode->i_ctime = current_time(inode);
 		BTRFS_I(inode)->flags |= BTRFS_INODE_PREALLOC;
 		if (!(mode & FALLOC_FL_KEEP_SIZE) &&
 		    (actual_len > inode->i_size) &&
@@ -10552,7 +10552,7 @@ static const struct inode_operations btrfs_dir_inode_operations = {
 	.link		= btrfs_link,
 	.mkdir		= btrfs_mkdir,
 	.rmdir		= btrfs_rmdir,
-	.rename2	= btrfs_rename2,
+	.rename		= btrfs_rename2,
 	.symlink	= btrfs_symlink,
 	.setattr	= btrfs_setattr,
 	.mknod		= btrfs_mknod,
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 7fd939b..b182197 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -349,7 +349,7 @@ static int btrfs_ioctl_setflags(struct file *file, void __user *arg)
 
 	btrfs_update_iflags(inode);
 	inode_inc_iversion(inode);
-	inode->i_ctime = current_fs_time(inode->i_sb);
+	inode->i_ctime = current_time(inode);
 	ret = btrfs_update_inode(trans, root, inode);
 
 	btrfs_end_transaction(trans, root);
@@ -445,7 +445,7 @@ static noinline int create_subvol(struct inode *dir,
 	struct btrfs_root *root = BTRFS_I(dir)->root;
 	struct btrfs_root *new_root;
 	struct btrfs_block_rsv block_rsv;
-	struct timespec cur_time = current_fs_time(dir->i_sb);
+	struct timespec cur_time = current_time(dir);
 	struct inode *inode;
 	int ret;
 	int err;
@@ -3291,7 +3291,7 @@ static int clone_finish_inode_update(struct btrfs_trans_handle *trans,
 
 	inode_inc_iversion(inode);
 	if (!no_time_update)
-		inode->i_mtime = inode->i_ctime = current_fs_time(inode->i_sb);
+		inode->i_mtime = inode->i_ctime = current_time(inode);
 	/*
 	 * We round up to the block size at eof when determining which
 	 * extents to clone above, but shouldn't round up the file size.
@@ -5106,7 +5106,7 @@ static long _btrfs_ioctl_set_received_subvol(struct file *file,
 	struct btrfs_root *root = BTRFS_I(inode)->root;
 	struct btrfs_root_item *root_item = &root->root_item;
 	struct btrfs_trans_handle *trans;
-	struct timespec ct = current_fs_time(inode->i_sb);
+	struct timespec ct = current_time(inode);
 	int ret = 0;
 	int received_uuid_changed;
 
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 95d4191..c294313 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1474,7 +1474,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
 	parent_root = BTRFS_I(parent_inode)->root;
 	record_root_in_trans(trans, parent_root, 0);
 
-	cur_time = current_fs_time(parent_inode->i_sb);
+	cur_time = current_time(parent_inode);
 
 	/*
 	 * insert the directory item
@@ -1630,7 +1630,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
 	btrfs_i_size_write(parent_inode, parent_inode->i_size +
 					 dentry->d_name.len * 2);
 	parent_inode->i_mtime = parent_inode->i_ctime =
-		current_fs_time(parent_inode->i_sb);
+		current_time(parent_inode);
 	ret = btrfs_update_inode_fallback(trans, parent_root, parent_inode);
 	if (ret) {
 		btrfs_abort_transaction(trans, ret);
diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c
index d1a177a..fccbf55 100644
--- a/fs/btrfs/xattr.c
+++ b/fs/btrfs/xattr.c
@@ -252,7 +252,7 @@ int __btrfs_setxattr(struct btrfs_trans_handle *trans,
 		goto out;
 
 	inode_inc_iversion(inode);
-	inode->i_ctime = current_fs_time(inode->i_sb);
+	inode->i_ctime = current_time(inode);
 	set_bit(BTRFS_INODE_COPY_EVERYTHING, &BTRFS_I(inode)->runtime_flags);
 	ret = btrfs_update_inode(trans, root, inode);
 	BUG_ON(ret);
diff --git a/fs/cachefiles/namei.c b/fs/cachefiles/namei.c
index 339c910..41df8a2 100644
--- a/fs/cachefiles/namei.c
+++ b/fs/cachefiles/namei.c
@@ -804,8 +804,7 @@ struct dentry *cachefiles_get_directory(struct cachefiles_cache *cache,
 	    !d_backing_inode(subdir)->i_op->lookup ||
 	    !d_backing_inode(subdir)->i_op->mkdir ||
 	    !d_backing_inode(subdir)->i_op->create ||
-	    (!d_backing_inode(subdir)->i_op->rename &&
-	     !d_backing_inode(subdir)->i_op->rename2) ||
+	    !d_backing_inode(subdir)->i_op->rename ||
 	    !d_backing_inode(subdir)->i_op->rmdir ||
 	    !d_backing_inode(subdir)->i_op->unlink)
 		goto check_error;
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index e33bd09..78180d1 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -1061,7 +1061,8 @@ out:
 }
 
 static int ceph_rename(struct inode *old_dir, struct dentry *old_dentry,
-		       struct inode *new_dir, struct dentry *new_dentry)
+		       struct inode *new_dir, struct dentry *new_dentry,
+		       unsigned int flags)
 {
 	struct ceph_fs_client *fsc = ceph_sb_to_client(old_dir->i_sb);
 	struct ceph_mds_client *mdsc = fsc->mdsc;
@@ -1069,6 +1070,9 @@ static int ceph_rename(struct inode *old_dir, struct dentry *old_dentry,
 	int op = CEPH_MDS_OP_RENAME;
 	int err;
 
+	if (flags)
+		return -EINVAL;
+
 	if (ceph_snap(old_dir) != ceph_snap(new_dir))
 		return -EXDEV;
 	if (ceph_snap(old_dir) != CEPH_NOSNAP) {
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 395c7fc..7bf0882 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -886,7 +886,7 @@ ceph_direct_read_write(struct kiocb *iocb, struct iov_iter *iter,
 	int num_pages = 0;
 	int flags;
 	int ret;
-	struct timespec mtime = current_fs_time(inode->i_sb);
+	struct timespec mtime = current_time(inode);
 	size_t count = iov_iter_count(iter);
 	loff_t pos = iocb->ki_pos;
 	bool write = iov_iter_rw(iter) == WRITE;
@@ -1091,7 +1091,7 @@ ceph_sync_write(struct kiocb *iocb, struct iov_iter *from, loff_t pos,
 	int flags;
 	int check_caps = 0;
 	int ret;
-	struct timespec mtime = current_fs_time(inode->i_sb);
+	struct timespec mtime = current_time(inode);
 	size_t count = iov_iter_count(from);
 
 	if (ceph_snap(file_inode(file)) != CEPH_NOSNAP)
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index da00b11..bca1b49 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -2067,7 +2067,7 @@ int __ceph_setattr(struct inode *inode, struct iattr *attr)
 	if (dirtied) {
 		inode_dirty_flags = __ceph_mark_dirty_caps(ci, dirtied,
 							   &prealloc_cf);
-		inode->i_ctime = current_fs_time(inode->i_sb);
+		inode->i_ctime = current_time(inode);
 	}
 
 	release &= issued;
diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
index adc2318..40b7032 100644
--- a/fs/ceph/xattr.c
+++ b/fs/ceph/xattr.c
@@ -1034,7 +1034,7 @@ retry:
 		dirty = __ceph_mark_dirty_caps(ci, CEPH_CAP_XATTR_EXCL,
 					       &prealloc_cf);
 		ci->i_xattrs.dirty = true;
-		inode->i_ctime = current_fs_time(inode->i_sb);
+		inode->i_ctime = current_time(inode);
 	}
 
 	spin_unlock(&ci->i_ceph_lock);
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 34aac1c..cca04e7 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -896,7 +896,7 @@ const struct inode_operations cifs_dir_inode_ops = {
 	.link = cifs_hardlink,
 	.mkdir = cifs_mkdir,
 	.rmdir = cifs_rmdir,
-	.rename2 = cifs_rename2,
+	.rename = cifs_rename2,
 	.permission = cifs_permission,
 	.setattr = cifs_setattr,
 	.symlink = cifs_symlink,
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 42b99af..a95fe8b 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -1878,7 +1878,7 @@ static int cifs_partialpagewrite(struct page *page, unsigned from, unsigned to)
 					   write_data, to - from, &offset);
 		cifsFileInfo_put(open_file);
 		/* Does mm or vfs already set times? */
-		inode->i_atime = inode->i_mtime = current_fs_time(inode->i_sb);
+		inode->i_atime = inode->i_mtime = current_time(inode);
 		if ((bytes_written > 0) && (offset))
 			rc = 0;
 		else if (bytes_written < 0)
@@ -3565,7 +3565,7 @@ static int cifs_readpage_worker(struct file *file, struct page *page,
 		cifs_dbg(FYI, "Bytes read %d\n", rc);
 
 	file_inode(file)->i_atime =
-		current_fs_time(file_inode(file)->i_sb);
+		current_time(file_inode(file));
 
 	if (PAGE_SIZE > rc)
 		memset(read_data + rc, 0, PAGE_SIZE - rc);
diff --git a/fs/coda/dir.c b/fs/coda/dir.c
index 6fb8672..c0474ac 100644
--- a/fs/coda/dir.c
+++ b/fs/coda/dir.c
@@ -109,7 +109,7 @@ static inline void coda_dir_update_mtime(struct inode *dir)
 	/* optimistically we can also act as if our nose bleeds. The
 	 * granularity of the mtime is coarse anyways so we might actually be
 	 * right most of the time. Note: we only do this for directories. */
-	dir->i_mtime = dir->i_ctime = CURRENT_TIME_SEC;
+	dir->i_mtime = dir->i_ctime = current_time(dir);
 #endif
 }
 
@@ -291,7 +291,8 @@ static int coda_rmdir(struct inode *dir, struct dentry *de)
 
 /* rename */
 static int coda_rename(struct inode *old_dir, struct dentry *old_dentry,
-		       struct inode *new_dir, struct dentry *new_dentry)
+		       struct inode *new_dir, struct dentry *new_dentry,
+		       unsigned int flags)
 {
 	const char *old_name = old_dentry->d_name.name;
 	const char *new_name = new_dentry->d_name.name;
@@ -299,6 +300,9 @@ static int coda_rename(struct inode *old_dir, struct dentry *old_dentry,
 	int new_length = new_dentry->d_name.len;
 	int error;
 
+	if (flags)
+		return -EINVAL;
+
 	error = venus_rename(old_dir->i_sb, coda_i2f(old_dir),
 			     coda_i2f(new_dir), old_length, new_length,
 			     (const char *) old_name, (const char *)new_name);
diff --git a/fs/coda/file.c b/fs/coda/file.c
index 8415d4f..6e0154e 100644
--- a/fs/coda/file.c
+++ b/fs/coda/file.c
@@ -54,7 +54,7 @@ coda_file_write_iter(struct kiocb *iocb, struct iov_iter *to)
 	ret = vfs_iter_write(cfi->cfi_container, to, &iocb->ki_pos);
 	coda_inode->i_size = file_inode(host_file)->i_size;
 	coda_inode->i_blocks = (coda_inode->i_size + 511) >> 9;
-	coda_inode->i_mtime = coda_inode->i_ctime = CURRENT_TIME_SEC;
+	coda_inode->i_mtime = coda_inode->i_ctime = current_time(coda_inode);
 	inode_unlock(coda_inode);
 	file_end_write(host_file);
 	return ret;
diff --git a/fs/coda/inode.c b/fs/coda/inode.c
index 57e81cb..71dbe7e 100644
--- a/fs/coda/inode.c
+++ b/fs/coda/inode.c
@@ -271,7 +271,7 @@ int coda_setattr(struct dentry *de, struct iattr *iattr)
 
 	memset(&vattr, 0, sizeof(vattr)); 
 
-	inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_ctime = current_time(inode);
 	coda_iattr_to_vattr(iattr, &vattr);
 	vattr.va_type = C_VNON; /* cannot set type */
 
diff --git a/fs/configfs/inode.c b/fs/configfs/inode.c
index 0387968..ad718e5 100644
--- a/fs/configfs/inode.c
+++ b/fs/configfs/inode.c
@@ -76,7 +76,7 @@ int configfs_setattr(struct dentry * dentry, struct iattr * iattr)
 		sd_iattr->ia_uid = GLOBAL_ROOT_UID;
 		sd_iattr->ia_gid = GLOBAL_ROOT_GID;
 		sd_iattr->ia_atime = sd_iattr->ia_mtime =
-			sd_iattr->ia_ctime = current_fs_time(inode->i_sb);
+			sd_iattr->ia_ctime = current_time(inode);
 		sd->s_iattr = sd_iattr;
 	}
 	/* attributes were changed atleast once in past */
@@ -113,7 +113,7 @@ static inline void set_default_inode_attr(struct inode * inode, umode_t mode)
 {
 	inode->i_mode = mode;
 	inode->i_atime = inode->i_mtime =
-		inode->i_ctime = current_fs_time(inode->i_sb);
+		inode->i_ctime = current_time(inode);
 }
 
 static inline void set_inode_attr(struct inode * inode, struct iattr * iattr)
@@ -197,7 +197,7 @@ int configfs_create(struct dentry * dentry, umode_t mode, void (*init)(struct in
 		return -ENOMEM;
 
 	p_inode = d_inode(dentry->d_parent);
-	p_inode->i_mtime = p_inode->i_ctime = current_fs_time(p_inode->i_sb);
+	p_inode->i_mtime = p_inode->i_ctime = current_time(p_inode);
 	configfs_set_inode_lock_class(sd, inode);
 
 	init(inode);
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index 72361ba..f17fcf8 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -45,7 +45,7 @@ static struct inode *debugfs_get_inode(struct super_block *sb)
 	if (inode) {
 		inode->i_ino = get_next_ino();
 		inode->i_atime = inode->i_mtime =
-			inode->i_ctime = current_fs_time(sb);
+			inode->i_ctime = current_time(inode);
 	}
 	return inode;
 }
@@ -748,7 +748,7 @@ struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry,
 	old_name = fsnotify_oldname_init(old_dentry->d_name.name);
 
 	error = simple_rename(d_inode(old_dir), old_dentry, d_inode(new_dir),
-		dentry);
+			      dentry, 0);
 	if (error) {
 		fsnotify_oldname_free(old_name);
 		goto exit;
diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c
index 442d1a7..108df2e 100644
--- a/fs/devpts/inode.c
+++ b/fs/devpts/inode.c
@@ -300,7 +300,7 @@ static int mknod_ptmx(struct super_block *sb)
 	}
 
 	inode->i_ino = 2;
-	inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
+	inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
 
 	mode = S_IFCHR|opts->ptmxmode;
 	init_special_inode(inode, mode, MKDEV(TTYAUX_MAJOR, 2));
@@ -412,7 +412,7 @@ devpts_fill_super(struct super_block *s, void *data, int silent)
 	if (!inode)
 		goto fail;
 	inode->i_ino = 1;
-	inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
+	inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
 	inode->i_mode = S_IFDIR | S_IRUGO | S_IXUGO | S_IWUSR;
 	inode->i_op = &simple_dir_inode_operations;
 	inode->i_fop = &simple_dir_operations;
@@ -540,7 +540,7 @@ struct dentry *devpts_pty_new(struct pts_fs_info *fsi, int index, void *priv)
 	inode->i_ino = index + 3;
 	inode->i_uid = opts->setuid ? opts->uid : current_fsuid();
 	inode->i_gid = opts->setgid ? opts->gid : current_fsgid();
-	inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
+	inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
 	init_special_inode(inode, S_IFCHR|opts->mode, MKDEV(UNIX98_PTY_SLAVE_MAJOR, index));
 
 	sprintf(s, "%d", index);
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index ddccec3..cf390dc 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -577,7 +577,8 @@ out:
 
 static int
 ecryptfs_rename(struct inode *old_dir, struct dentry *old_dentry,
-		struct inode *new_dir, struct dentry *new_dentry)
+		struct inode *new_dir, struct dentry *new_dentry,
+		unsigned int flags)
 {
 	int rc;
 	struct dentry *lower_old_dentry;
@@ -587,6 +588,9 @@ ecryptfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	struct dentry *trap = NULL;
 	struct inode *target_inode;
 
+	if (flags)
+		return -EINVAL;
+
 	lower_old_dentry = ecryptfs_dentry_to_lower(old_dentry);
 	lower_new_dentry = ecryptfs_dentry_to_lower(new_dentry);
 	dget(lower_old_dentry);
diff --git a/fs/efivarfs/inode.c b/fs/efivarfs/inode.c
index cbb50ca..71fcccc 100644
--- a/fs/efivarfs/inode.c
+++ b/fs/efivarfs/inode.c
@@ -24,7 +24,7 @@ struct inode *efivarfs_get_inode(struct super_block *sb,
 	if (inode) {
 		inode->i_ino = get_next_ino();
 		inode->i_mode = mode;
-		inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+		inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
 		inode->i_flags = is_removable ? 0 : S_IMMUTABLE;
 		switch (mode & S_IFMT) {
 		case S_IFREG:
diff --git a/fs/exofs/dir.c b/fs/exofs/dir.c
index f69a1b5..79101651 100644
--- a/fs/exofs/dir.c
+++ b/fs/exofs/dir.c
@@ -416,7 +416,7 @@ int exofs_set_link(struct inode *dir, struct exofs_dir_entry *de,
 	if (likely(!err))
 		err = exofs_commit_chunk(page, pos, len);
 	exofs_put_page(page);
-	dir->i_mtime = dir->i_ctime = CURRENT_TIME;
+	dir->i_mtime = dir->i_ctime = current_time(dir);
 	mark_inode_dirty(dir);
 	return err;
 }
@@ -503,7 +503,7 @@ got_it:
 	de->inode_no = cpu_to_le64(inode->i_ino);
 	exofs_set_de_type(de, inode);
 	err = exofs_commit_chunk(page, pos, rec_len);
-	dir->i_mtime = dir->i_ctime = CURRENT_TIME;
+	dir->i_mtime = dir->i_ctime = current_time(dir);
 	mark_inode_dirty(dir);
 	sbi->s_numfiles++;
 
@@ -554,7 +554,7 @@ int exofs_delete_entry(struct exofs_dir_entry *dir, struct page *page)
 	dir->inode_no = 0;
 	if (likely(!err))
 		err = exofs_commit_chunk(page, pos, to - from);
-	inode->i_ctime = inode->i_mtime = CURRENT_TIME;
+	inode->i_ctime = inode->i_mtime = current_time(inode);
 	mark_inode_dirty(inode);
 	sbi->s_numfiles--;
 out:
diff --git a/fs/exofs/inode.c b/fs/exofs/inode.c
index 5e68dae..d42ff52 100644
--- a/fs/exofs/inode.c
+++ b/fs/exofs/inode.c
@@ -1007,7 +1007,7 @@ static int _do_truncate(struct inode *inode, loff_t newsize)
 	struct exofs_sb_info *sbi = inode->i_sb->s_fs_info;
 	int ret;
 
-	inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+	inode->i_mtime = inode->i_ctime = current_time(inode);
 
 	ret = ore_truncate(&sbi->layout, &oi->oc, (u64)newsize);
 	if (likely(!ret))
@@ -1313,7 +1313,7 @@ struct inode *exofs_new_inode(struct inode *dir, umode_t mode)
 	inode_init_owner(inode, dir, mode);
 	inode->i_ino = sbi->s_nextid++;
 	inode->i_blkbits = EXOFS_BLKSHIFT;
-	inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
+	inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
 	oi->i_commit_size = inode->i_size = 0;
 	spin_lock(&sbi->s_next_gen_lock);
 	inode->i_generation = sbi->s_next_generation++;
diff --git a/fs/exofs/namei.c b/fs/exofs/namei.c
index 622a686..7295cd7 100644
--- a/fs/exofs/namei.c
+++ b/fs/exofs/namei.c
@@ -142,7 +142,7 @@ static int exofs_link(struct dentry *old_dentry, struct inode *dir,
 {
 	struct inode *inode = d_inode(old_dentry);
 
-	inode->i_ctime = CURRENT_TIME;
+	inode->i_ctime = current_time(inode);
 	inode_inc_link_count(inode);
 	ihold(inode);
 
@@ -227,7 +227,8 @@ static int exofs_rmdir(struct inode *dir, struct dentry *dentry)
 }
 
 static int exofs_rename(struct inode *old_dir, struct dentry *old_dentry,
-		struct inode *new_dir, struct dentry *new_dentry)
+			struct inode *new_dir, struct dentry *new_dentry,
+			unsigned int flags)
 {
 	struct inode *old_inode = d_inode(old_dentry);
 	struct inode *new_inode = d_inode(new_dentry);
@@ -237,6 +238,9 @@ static int exofs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	struct exofs_dir_entry *old_de;
 	int err = -ENOENT;
 
+	if (flags & ~RENAME_NOREPLACE)
+		return -EINVAL;
+
 	old_de = exofs_find_entry(old_dir, old_dentry, &old_page);
 	if (!old_de)
 		goto out;
@@ -261,7 +265,7 @@ static int exofs_rename(struct inode *old_dir, struct dentry *old_dentry,
 		if (!new_de)
 			goto out_dir;
 		err = exofs_set_link(new_dir, new_de, new_page, old_inode);
-		new_inode->i_ctime = CURRENT_TIME;
+		new_inode->i_ctime = current_time(new_inode);
 		if (dir_de)
 			drop_nlink(new_inode);
 		inode_dec_link_count(new_inode);
@@ -275,7 +279,7 @@ static int exofs_rename(struct inode *old_dir, struct dentry *old_dentry,
 			inode_inc_link_count(new_dir);
 	}
 
-	old_inode->i_ctime = CURRENT_TIME;
+	old_inode->i_ctime = current_time(old_inode);
 
 	exofs_delete_entry(old_de, old_page);
 	mark_inode_dirty(old_inode);
@@ -310,7 +314,7 @@ const struct inode_operations exofs_dir_inode_operations = {
 	.mkdir  	= exofs_mkdir,
 	.rmdir  	= exofs_rmdir,
 	.mknod  	= exofs_mknod,
-	.rename 	= exofs_rename,
+	.rename		= exofs_rename,
 	.setattr	= exofs_setattr,
 };
 
diff --git a/fs/ext2/acl.c b/fs/ext2/acl.c
index e725aa0..79dafa7 100644
--- a/fs/ext2/acl.c
+++ b/fs/ext2/acl.c
@@ -193,7 +193,7 @@ ext2_set_acl(struct inode *inode, struct posix_acl *acl, int type)
 				error = posix_acl_update_mode(inode, &inode->i_mode, &acl);
 				if (error)
 					return error;
-				inode->i_ctime = CURRENT_TIME_SEC;
+				inode->i_ctime = current_time(inode);
 				mark_inode_dirty(inode);
 			}
 			break;
diff --git a/fs/ext2/dir.c b/fs/ext2/dir.c
index 61ad490..d9650c9 100644
--- a/fs/ext2/dir.c
+++ b/fs/ext2/dir.c
@@ -471,7 +471,7 @@ void ext2_set_link(struct inode *dir, struct ext2_dir_entry_2 *de,
 	err = ext2_commit_chunk(page, pos, len);
 	ext2_put_page(page);
 	if (update_times)
-		dir->i_mtime = dir->i_ctime = CURRENT_TIME_SEC;
+		dir->i_mtime = dir->i_ctime = current_time(dir);
 	EXT2_I(dir)->i_flags &= ~EXT2_BTREE_FL;
 	mark_inode_dirty(dir);
 }
@@ -561,7 +561,7 @@ got_it:
 	de->inode = cpu_to_le32(inode->i_ino);
 	ext2_set_de_type (de, inode);
 	err = ext2_commit_chunk(page, pos, rec_len);
-	dir->i_mtime = dir->i_ctime = CURRENT_TIME_SEC;
+	dir->i_mtime = dir->i_ctime = current_time(dir);
 	EXT2_I(dir)->i_flags &= ~EXT2_BTREE_FL;
 	mark_inode_dirty(dir);
 	/* OFFSET_CACHE */
@@ -610,7 +610,7 @@ int ext2_delete_entry (struct ext2_dir_entry_2 * dir, struct page * page )
 		pde->rec_len = ext2_rec_len_to_disk(to - from);
 	dir->inode = 0;
 	err = ext2_commit_chunk(page, pos, to - from);
-	inode->i_ctime = inode->i_mtime = CURRENT_TIME_SEC;
+	inode->i_ctime = inode->i_mtime = current_time(inode);
 	EXT2_I(inode)->i_flags &= ~EXT2_BTREE_FL;
 	mark_inode_dirty(inode);
 out:
diff --git a/fs/ext2/ialloc.c b/fs/ext2/ialloc.c
index 04e73a9..395fc074c 100644
--- a/fs/ext2/ialloc.c
+++ b/fs/ext2/ialloc.c
@@ -556,7 +556,7 @@ got:
 
 	inode->i_ino = ino;
 	inode->i_blocks = 0;
-	inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
 	memset(ei->i_data, 0, sizeof(ei->i_data));
 	ei->i_flags =
 		ext2_mask_flags(mode, EXT2_I(dir)->i_flags & EXT2_FL_INHERITED);
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index 6831534..d831e24 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -595,7 +595,7 @@ static void ext2_splice_branch(struct inode *inode,
 	if (where->bh)
 		mark_buffer_dirty_inode(where->bh, inode);
 
-	inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_ctime = current_time(inode);
 	mark_inode_dirty(inode);
 }
 
@@ -1308,7 +1308,7 @@ static int ext2_setsize(struct inode *inode, loff_t newsize)
 	__ext2_truncate_blocks(inode, newsize);
 	dax_sem_up_write(EXT2_I(inode));
 
-	inode->i_mtime = inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_mtime = inode->i_ctime = current_time(inode);
 	if (inode_needs_sync(inode)) {
 		sync_mapping_buffers(inode->i_mapping);
 		sync_inode_metadata(inode, 1);
diff --git a/fs/ext2/ioctl.c b/fs/ext2/ioctl.c
index b386af2..9d61742 100644
--- a/fs/ext2/ioctl.c
+++ b/fs/ext2/ioctl.c
@@ -79,7 +79,7 @@ long ext2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 		ei->i_flags = flags;
 
 		ext2_set_inode_flags(inode);
-		inode->i_ctime = CURRENT_TIME_SEC;
+		inode->i_ctime = current_time(inode);
 		inode_unlock(inode);
 
 		mark_inode_dirty(inode);
@@ -103,7 +103,7 @@ setflags_out:
 		}
 
 		inode_lock(inode);
-		inode->i_ctime = CURRENT_TIME_SEC;
+		inode->i_ctime = current_time(inode);
 		inode->i_generation = generation;
 		inode_unlock(inode);
 
diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c
index ff32ea7..814e405 100644
--- a/fs/ext2/namei.c
+++ b/fs/ext2/namei.c
@@ -221,7 +221,7 @@ static int ext2_link (struct dentry * old_dentry, struct inode * dir,
 	if (err)
 		return err;
 
-	inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_ctime = current_time(inode);
 	inode_inc_link_count(inode);
 	ihold(inode);
 
@@ -328,7 +328,8 @@ static int ext2_rmdir (struct inode * dir, struct dentry *dentry)
 }
 
 static int ext2_rename (struct inode * old_dir, struct dentry * old_dentry,
-	struct inode * new_dir,	struct dentry * new_dentry )
+			struct inode * new_dir,	struct dentry * new_dentry,
+			unsigned int flags)
 {
 	struct inode * old_inode = d_inode(old_dentry);
 	struct inode * new_inode = d_inode(new_dentry);
@@ -338,6 +339,9 @@ static int ext2_rename (struct inode * old_dir, struct dentry * old_dentry,
 	struct ext2_dir_entry_2 * old_de;
 	int err;
 
+	if (flags & ~RENAME_NOREPLACE)
+		return -EINVAL;
+
 	err = dquot_initialize(old_dir);
 	if (err)
 		goto out;
@@ -372,7 +376,7 @@ static int ext2_rename (struct inode * old_dir, struct dentry * old_dentry,
 		if (!new_de)
 			goto out_dir;
 		ext2_set_link(new_dir, new_de, new_page, old_inode, 1);
-		new_inode->i_ctime = CURRENT_TIME_SEC;
+		new_inode->i_ctime = current_time(new_inode);
 		if (dir_de)
 			drop_nlink(new_inode);
 		inode_dec_link_count(new_inode);
@@ -388,7 +392,7 @@ static int ext2_rename (struct inode * old_dir, struct dentry * old_dentry,
 	 * Like most other Unix systems, set the ctime for inodes on a
  	 * rename.
 	 */
-	old_inode->i_ctime = CURRENT_TIME_SEC;
+	old_inode->i_ctime = current_time(old_inode);
 	mark_inode_dirty(old_inode);
 
 	ext2_delete_entry (old_de, old_page);
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 1d93795..6cb042b 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -1543,7 +1543,7 @@ out:
 	if (inode->i_size < off+len-towrite)
 		i_size_write(inode, off+len-towrite);
 	inode->i_version++;
-	inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+	inode->i_mtime = inode->i_ctime = current_time(inode);
 	mark_inode_dirty(inode);
 	return len - towrite;
 }
diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c
index b7f896f..fbdb8f1 100644
--- a/fs/ext2/xattr.c
+++ b/fs/ext2/xattr.c
@@ -691,7 +691,7 @@ ext2_xattr_set2(struct inode *inode, struct buffer_head *old_bh,
 
 	/* Update the inode. */
 	EXT2_I(inode)->i_file_acl = new_bh ? new_bh->b_blocknr : 0;
-	inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_ctime = current_time(inode);
 	if (IS_SYNC(inode)) {
 		error = sync_inode_metadata(inode, 1);
 		/* In case sync failed due to ENOSPC the inode was actually
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index a73a919..f92f10d 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -3878,7 +3878,7 @@ const struct inode_operations ext4_dir_inode_operations = {
 	.rmdir		= ext4_rmdir,
 	.mknod		= ext4_mknod,
 	.tmpfile	= ext4_tmpfile,
-	.rename2	= ext4_rename2,
+	.rename		= ext4_rename2,
 	.setattr	= ext4_setattr,
 	.listxattr	= ext4_listxattr,
 	.get_acl	= ext4_get_acl,
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index 12b5836..369f451 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -312,7 +312,7 @@ void f2fs_set_link(struct inode *dir, struct f2fs_dir_entry *de,
 	f2fs_dentry_kunmap(dir, page);
 	set_page_dirty(page);
 
-	dir->i_mtime = dir->i_ctime = CURRENT_TIME;
+	dir->i_mtime = dir->i_ctime = current_time(dir);
 	f2fs_mark_inode_dirty_sync(dir);
 	f2fs_put_page(page, 1);
 }
@@ -465,7 +465,7 @@ void update_parent_metadata(struct inode *dir, struct inode *inode,
 			f2fs_i_links_write(dir, true);
 		clear_inode_flag(inode, FI_NEW_INODE);
 	}
-	dir->i_mtime = dir->i_ctime = CURRENT_TIME;
+	dir->i_mtime = dir->i_ctime = current_time(dir);
 	f2fs_mark_inode_dirty_sync(dir);
 
 	if (F2FS_I(dir)->i_current_depth != current_depth)
@@ -683,7 +683,7 @@ void f2fs_drop_nlink(struct inode *dir, struct inode *inode)
 
 	if (S_ISDIR(inode->i_mode))
 		f2fs_i_links_write(dir, false);
-	inode->i_ctime = CURRENT_TIME;
+	inode->i_ctime = current_time(inode);
 
 	f2fs_i_links_write(inode, false);
 	if (S_ISDIR(inode->i_mode)) {
@@ -730,7 +730,7 @@ void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page,
 	kunmap(page); /* kunmap - pair of f2fs_find_entry */
 	set_page_dirty(page);
 
-	dir->i_ctime = dir->i_mtime = CURRENT_TIME;
+	dir->i_ctime = dir->i_mtime = current_time(dir);
 	f2fs_mark_inode_dirty_sync(dir);
 
 	if (inode)
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index acdf4b9..c786507 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -631,7 +631,7 @@ int f2fs_truncate(struct inode *inode)
 	if (err)
 		return err;
 
-	inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+	inode->i_mtime = inode->i_ctime = current_time(inode);
 	f2fs_mark_inode_dirty_sync(inode);
 	return 0;
 }
@@ -708,7 +708,7 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr)
 				if (err)
 					return err;
 			}
-			inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+			inode->i_mtime = inode->i_ctime = current_time(inode);
 		}
 	}
 
@@ -1392,7 +1392,7 @@ static long f2fs_fallocate(struct file *file, int mode,
 	}
 
 	if (!ret) {
-		inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+		inode->i_mtime = inode->i_ctime = current_time(inode);
 		f2fs_mark_inode_dirty_sync(inode);
 		f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
 	}
@@ -1484,7 +1484,7 @@ static int f2fs_ioc_setflags(struct file *filp, unsigned long arg)
 	fi->i_flags = flags;
 	inode_unlock(inode);
 
-	inode->i_ctime = CURRENT_TIME;
+	inode->i_ctime = current_time(inode);
 	f2fs_set_inode_flags(inode);
 out:
 	mnt_drop_write_file(filp);
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 34234d8..5f1a67f 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -572,7 +572,7 @@ void f2fs_delete_inline_entry(struct f2fs_dir_entry *dentry, struct page *page,
 	set_page_dirty(page);
 	f2fs_put_page(page, 1);
 
-	dir->i_ctime = dir->i_mtime = CURRENT_TIME;
+	dir->i_ctime = dir->i_mtime = current_time(dir);
 	f2fs_mark_inode_dirty_sync(dir);
 
 	if (inode)
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index e80ed03..489fa0d 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -46,7 +46,7 @@ static struct inode *f2fs_new_inode(struct inode *dir, umode_t mode)
 
 	inode->i_ino = ino;
 	inode->i_blocks = 0;
-	inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
+	inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
 	inode->i_generation = sbi->s_next_generation++;
 
 	err = insert_inode_locked(inode);
@@ -182,7 +182,7 @@ static int f2fs_link(struct dentry *old_dentry, struct inode *dir,
 
 	f2fs_balance_fs(sbi, true);
 
-	inode->i_ctime = CURRENT_TIME;
+	inode->i_ctime = current_time(inode);
 	ihold(inode);
 
 	set_inode_flag(inode, FI_INC_LINK);
@@ -723,7 +723,7 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
 
 		f2fs_set_link(new_dir, new_entry, new_page, old_inode);
 
-		new_inode->i_ctime = CURRENT_TIME;
+		new_inode->i_ctime = current_time(new_inode);
 		down_write(&F2FS_I(new_inode)->i_sem);
 		if (old_dir_entry)
 			f2fs_i_links_write(new_inode, false);
@@ -777,7 +777,7 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
 		file_set_enc_name(old_inode);
 	up_write(&F2FS_I(old_inode)->i_sem);
 
-	old_inode->i_ctime = CURRENT_TIME;
+	old_inode->i_ctime = current_time(old_inode);
 	f2fs_mark_inode_dirty_sync(old_inode);
 
 	f2fs_delete_entry(old_entry, old_page, old_dir, NULL);
@@ -932,7 +932,7 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
 	file_lost_pino(old_inode);
 	up_write(&F2FS_I(old_inode)->i_sem);
 
-	old_dir->i_ctime = CURRENT_TIME;
+	old_dir->i_ctime = current_time(old_dir);
 	if (old_nlink) {
 		down_write(&F2FS_I(old_dir)->i_sem);
 		f2fs_i_links_write(old_dir, old_nlink > 0);
@@ -947,7 +947,7 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
 	file_lost_pino(new_inode);
 	up_write(&F2FS_I(new_inode)->i_sem);
 
-	new_dir->i_ctime = CURRENT_TIME;
+	new_dir->i_ctime = current_time(new_dir);
 	if (new_nlink) {
 		down_write(&F2FS_I(new_dir)->i_sem);
 		f2fs_i_links_write(new_dir, new_nlink > 0);
@@ -1093,7 +1093,7 @@ const struct inode_operations f2fs_dir_inode_operations = {
 	.mkdir		= f2fs_mkdir,
 	.rmdir		= f2fs_rmdir,
 	.mknod		= f2fs_mknod,
-	.rename2	= f2fs_rename2,
+	.rename		= f2fs_rename2,
 	.tmpfile	= f2fs_tmpfile,
 	.getattr	= f2fs_getattr,
 	.setattr	= f2fs_setattr,
diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index 1f74876..3e1c028 100644
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -548,7 +548,7 @@ static int __f2fs_setxattr(struct inode *inode, int index,
 
 	if (is_inode_flag_set(inode, FI_ACL_MODE)) {
 		inode->i_mode = F2FS_I(inode)->i_acl_mode;
-		inode->i_ctime = CURRENT_TIME;
+		inode->i_ctime = current_time(inode);
 		clear_inode_flag(inode, FI_ACL_MODE);
 	}
 	if (index == F2FS_XATTR_INDEX_ENCRYPTION &&
diff --git a/fs/fat/dir.c b/fs/fat/dir.c
index 663e428..81cecbe 100644
--- a/fs/fat/dir.c
+++ b/fs/fat/dir.c
@@ -1071,7 +1071,7 @@ int fat_remove_entries(struct inode *dir, struct fat_slot_info *sinfo)
 		}
 	}
 
-	dir->i_mtime = dir->i_atime = CURRENT_TIME_SEC;
+	dir->i_mtime = dir->i_atime = current_time(dir);
 	if (IS_DIRSYNC(dir))
 		(void)fat_sync_inode(dir);
 	else
diff --git a/fs/fat/file.c b/fs/fat/file.c
index c09ab4e..3d04b12 100644
--- a/fs/fat/file.c
+++ b/fs/fat/file.c
@@ -63,7 +63,7 @@ static int fat_ioctl_set_attributes(struct file *file, u32 __user *user_attr)
 
 	/* Equivalent to a chmod() */
 	ia.ia_valid = ATTR_MODE | ATTR_CTIME;
-	ia.ia_ctime = current_fs_time(inode->i_sb);
+	ia.ia_ctime = current_time(inode);
 	if (is_dir)
 		ia.ia_mode = fat_make_mode(sbi, attr, S_IRWXUGO);
 	else {
@@ -194,7 +194,7 @@ static int fat_cont_expand(struct inode *inode, loff_t size)
 	if (err)
 		goto out;
 
-	inode->i_ctime = inode->i_mtime = CURRENT_TIME_SEC;
+	inode->i_ctime = inode->i_mtime = current_time(inode);
 	mark_inode_dirty(inode);
 	if (IS_SYNC(inode)) {
 		int err2;
@@ -297,7 +297,7 @@ static int fat_free(struct inode *inode, int skip)
 		MSDOS_I(inode)->i_logstart = 0;
 	}
 	MSDOS_I(inode)->i_attrs |= ATTR_ARCH;
-	inode->i_ctime = inode->i_mtime = CURRENT_TIME_SEC;
+	inode->i_ctime = inode->i_mtime = current_time(inode);
 	if (wait) {
 		err = fat_sync_inode(inode);
 		if (err) {
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index da04c02..338d2f7 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -237,7 +237,7 @@ static int fat_write_end(struct file *file, struct address_space *mapping,
 	if (err < len)
 		fat_write_failed(mapping, pos + len);
 	if (!(err < 0) && !(MSDOS_I(inode)->i_attrs & ATTR_ARCH)) {
-		inode->i_mtime = inode->i_ctime = CURRENT_TIME_SEC;
+		inode->i_mtime = inode->i_ctime = current_time(inode);
 		MSDOS_I(inode)->i_attrs |= ATTR_ARCH;
 		mark_inode_dirty(inode);
 	}
diff --git a/fs/fat/namei_msdos.c b/fs/fat/namei_msdos.c
index 664655b..7d6a105 100644
--- a/fs/fat/namei_msdos.c
+++ b/fs/fat/namei_msdos.c
@@ -283,7 +283,7 @@ static int msdos_create(struct inode *dir, struct dentry *dentry, umode_t mode,
 		goto out;
 	}
 
-	ts = CURRENT_TIME_SEC;
+	ts = current_time(dir);
 	err = msdos_add_entry(dir, msdos_name, 0, is_hid, 0, &ts, &sinfo);
 	if (err)
 		goto out;
@@ -330,7 +330,7 @@ static int msdos_rmdir(struct inode *dir, struct dentry *dentry)
 	drop_nlink(dir);
 
 	clear_nlink(inode);
-	inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_ctime = current_time(inode);
 	fat_detach(inode);
 out:
 	mutex_unlock(&MSDOS_SB(sb)->s_lock);
@@ -364,7 +364,7 @@ static int msdos_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
 		goto out;
 	}
 
-	ts = CURRENT_TIME_SEC;
+	ts = current_time(dir);
 	cluster = fat_alloc_new_dir(dir, &ts);
 	if (cluster < 0) {
 		err = cluster;
@@ -416,7 +416,7 @@ static int msdos_unlink(struct inode *dir, struct dentry *dentry)
 	if (err)
 		goto out;
 	clear_nlink(inode);
-	inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_ctime = current_time(inode);
 	fat_detach(inode);
 out:
 	mutex_unlock(&MSDOS_SB(sb)->s_lock);
@@ -481,7 +481,7 @@ static int do_msdos_rename(struct inode *old_dir, unsigned char *old_name,
 				mark_inode_dirty(old_inode);
 
 			old_dir->i_version++;
-			old_dir->i_ctime = old_dir->i_mtime = CURRENT_TIME_SEC;
+			old_dir->i_ctime = old_dir->i_mtime = current_time(old_dir);
 			if (IS_DIRSYNC(old_dir))
 				(void)fat_sync_inode(old_dir);
 			else
@@ -490,7 +490,7 @@ static int do_msdos_rename(struct inode *old_dir, unsigned char *old_name,
 		}
 	}
 
-	ts = CURRENT_TIME_SEC;
+	ts = current_time(old_inode);
 	if (new_inode) {
 		if (err)
 			goto out;
@@ -596,12 +596,16 @@ error_inode:
 
 /***** Rename, a wrapper for rename_same_dir & rename_diff_dir */
 static int msdos_rename(struct inode *old_dir, struct dentry *old_dentry,
-			struct inode *new_dir, struct dentry *new_dentry)
+			struct inode *new_dir, struct dentry *new_dentry,
+			unsigned int flags)
 {
 	struct super_block *sb = old_dir->i_sb;
 	unsigned char old_msdos_name[MSDOS_NAME], new_msdos_name[MSDOS_NAME];
 	int err, is_hid;
 
+	if (flags & ~RENAME_NOREPLACE)
+		return -EINVAL;
+
 	mutex_lock(&MSDOS_SB(sb)->s_lock);
 
 	err = msdos_format_name(old_dentry->d_name.name,
diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c
index 4afdc3f..6a7152d 100644
--- a/fs/fat/namei_vfat.c
+++ b/fs/fat/namei_vfat.c
@@ -788,7 +788,7 @@ static int vfat_create(struct inode *dir, struct dentry *dentry, umode_t mode,
 
 	mutex_lock(&MSDOS_SB(sb)->s_lock);
 
-	ts = CURRENT_TIME_SEC;
+	ts = current_time(dir);
 	err = vfat_add_entry(dir, &dentry->d_name, 0, 0, &ts, &sinfo);
 	if (err)
 		goto out;
@@ -832,7 +832,7 @@ static int vfat_rmdir(struct inode *dir, struct dentry *dentry)
 	drop_nlink(dir);
 
 	clear_nlink(inode);
-	inode->i_mtime = inode->i_atime = CURRENT_TIME_SEC;
+	inode->i_mtime = inode->i_atime = current_time(inode);
 	fat_detach(inode);
 	vfat_d_version_set(dentry, dir->i_version);
 out:
@@ -858,7 +858,7 @@ static int vfat_unlink(struct inode *dir, struct dentry *dentry)
 	if (err)
 		goto out;
 	clear_nlink(inode);
-	inode->i_mtime = inode->i_atime = CURRENT_TIME_SEC;
+	inode->i_mtime = inode->i_atime = current_time(inode);
 	fat_detach(inode);
 	vfat_d_version_set(dentry, dir->i_version);
 out:
@@ -877,7 +877,7 @@ static int vfat_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
 
 	mutex_lock(&MSDOS_SB(sb)->s_lock);
 
-	ts = CURRENT_TIME_SEC;
+	ts = current_time(dir);
 	cluster = fat_alloc_new_dir(dir, &ts);
 	if (cluster < 0) {
 		err = cluster;
@@ -914,7 +914,8 @@ out:
 }
 
 static int vfat_rename(struct inode *old_dir, struct dentry *old_dentry,
-		       struct inode *new_dir, struct dentry *new_dentry)
+		       struct inode *new_dir, struct dentry *new_dentry,
+		       unsigned int flags)
 {
 	struct buffer_head *dotdot_bh;
 	struct msdos_dir_entry *dotdot_de;
@@ -925,6 +926,9 @@ static int vfat_rename(struct inode *old_dir, struct dentry *old_dentry,
 	int err, is_dir, update_dotdot, corrupt = 0;
 	struct super_block *sb = old_dir->i_sb;
 
+	if (flags & ~RENAME_NOREPLACE)
+		return -EINVAL;
+
 	old_sinfo.bh = sinfo.bh = dotdot_bh = NULL;
 	old_inode = d_inode(old_dentry);
 	new_inode = d_inode(new_dentry);
@@ -942,7 +946,7 @@ static int vfat_rename(struct inode *old_dir, struct dentry *old_dentry,
 		}
 	}
 
-	ts = CURRENT_TIME_SEC;
+	ts = current_time(old_dir);
 	if (new_inode) {
 		if (is_dir) {
 			err = fat_dir_empty(new_inode);
diff --git a/fs/fuse/control.c b/fs/fuse/control.c
index f863ac6..6e22748 100644
--- a/fs/fuse/control.c
+++ b/fs/fuse/control.c
@@ -220,7 +220,7 @@ static struct dentry *fuse_ctl_add_dentry(struct dentry *parent,
 	inode->i_mode = mode;
 	inode->i_uid = fc->user_id;
 	inode->i_gid = fc->group_id;
-	inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+	inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
 	/* setting ->i_op to NULL is not allowed */
 	if (iop)
 		inode->i_op = iop;
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 572d124..6a4d0e5 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -647,7 +647,7 @@ static int fuse_symlink(struct inode *dir, struct dentry *entry,
 void fuse_update_ctime(struct inode *inode)
 {
 	if (!IS_NOCMTIME(inode)) {
-		inode->i_ctime = current_fs_time(inode->i_sb);
+		inode->i_ctime = current_time(inode);
 		mark_inode_dirty_sync(inode);
 	}
 }
@@ -1793,7 +1793,7 @@ static const struct inode_operations fuse_dir_inode_operations = {
 	.symlink	= fuse_symlink,
 	.unlink		= fuse_unlink,
 	.rmdir		= fuse_rmdir,
-	.rename2	= fuse_rename2,
+	.rename		= fuse_rename2,
 	.link		= fuse_link,
 	.setattr	= fuse_setattr,
 	.create		= fuse_create,
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index 645721f..fc5da4c 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -836,7 +836,7 @@ static int do_strip(struct gfs2_inode *ip, struct buffer_head *dibh,
 	gfs2_quota_change(ip, -(s64)btotal, ip->i_inode.i_uid,
 			  ip->i_inode.i_gid);
 
-	ip->i_inode.i_mtime = ip->i_inode.i_ctime = CURRENT_TIME;
+	ip->i_inode.i_mtime = ip->i_inode.i_ctime = current_time(&ip->i_inode);
 
 	gfs2_dinode_out(ip, dibh->b_data);
 
@@ -1063,7 +1063,7 @@ static int trunc_start(struct inode *inode, u64 oldsize, u64 newsize)
 	}
 
 	i_size_write(inode, newsize);
-	ip->i_inode.i_mtime = ip->i_inode.i_ctime = CURRENT_TIME;
+	ip->i_inode.i_mtime = ip->i_inode.i_ctime = current_time(&ip->i_inode);
 	gfs2_dinode_out(ip, dibh->b_data);
 
 	if (journaled)
@@ -1142,7 +1142,7 @@ static int trunc_end(struct gfs2_inode *ip)
 		gfs2_buffer_clear_tail(dibh, sizeof(struct gfs2_dinode));
 		gfs2_ordered_del_inode(ip);
 	}
-	ip->i_inode.i_mtime = ip->i_inode.i_ctime = CURRENT_TIME;
+	ip->i_inode.i_mtime = ip->i_inode.i_ctime = current_time(&ip->i_inode);
 	ip->i_diskflags &= ~GFS2_DIF_TRUNC_IN_PROG;
 
 	gfs2_trans_add_meta(ip->i_gl, dibh);
@@ -1252,7 +1252,7 @@ static int do_grow(struct inode *inode, u64 size)
 		goto do_end_trans;
 
 	i_size_write(inode, size);
-	ip->i_inode.i_mtime = ip->i_inode.i_ctime = CURRENT_TIME;
+	ip->i_inode.i_mtime = ip->i_inode.i_ctime = current_time(&ip->i_inode);
 	gfs2_trans_add_meta(ip->i_gl, dibh);
 	gfs2_dinode_out(ip, dibh->b_data);
 	brelse(dibh);
diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c
index db8fbeb..3cdde5f 100644
--- a/fs/gfs2/dir.c
+++ b/fs/gfs2/dir.c
@@ -135,7 +135,7 @@ static int gfs2_dir_write_stuffed(struct gfs2_inode *ip, const char *buf,
 	memcpy(dibh->b_data + offset + sizeof(struct gfs2_dinode), buf, size);
 	if (ip->i_inode.i_size < offset + size)
 		i_size_write(&ip->i_inode, offset + size);
-	ip->i_inode.i_mtime = ip->i_inode.i_ctime = CURRENT_TIME;
+	ip->i_inode.i_mtime = ip->i_inode.i_ctime = current_time(&ip->i_inode);
 	gfs2_dinode_out(ip, dibh->b_data);
 
 	brelse(dibh);
@@ -233,7 +233,7 @@ out:
 
 	if (ip->i_inode.i_size < offset + copied)
 		i_size_write(&ip->i_inode, offset + copied);
-	ip->i_inode.i_mtime = ip->i_inode.i_ctime = CURRENT_TIME;
+	ip->i_inode.i_mtime = ip->i_inode.i_ctime = current_time(&ip->i_inode);
 
 	gfs2_trans_add_meta(ip->i_gl, dibh);
 	gfs2_dinode_out(ip, dibh->b_data);
@@ -872,7 +872,7 @@ static struct gfs2_leaf *new_leaf(struct inode *inode, struct buffer_head **pbh,
 	struct gfs2_leaf *leaf;
 	struct gfs2_dirent *dent;
 	struct qstr name = { .name = "" };
-	struct timespec tv = CURRENT_TIME;
+	struct timespec tv = current_time(inode);
 
 	error = gfs2_alloc_blocks(ip, &bn, &n, 0, NULL);
 	if (error)
@@ -1816,7 +1816,7 @@ int gfs2_dir_add(struct inode *inode, const struct qstr *name,
 			gfs2_inum_out(nip, dent);
 			dent->de_type = cpu_to_be16(IF2DT(nip->i_inode.i_mode));
 			dent->de_rahead = cpu_to_be16(gfs2_inode_ra_len(nip));
-			tv = CURRENT_TIME;
+			tv = current_time(&ip->i_inode);
 			if (ip->i_diskflags & GFS2_DIF_EXHASH) {
 				leaf = (struct gfs2_leaf *)bh->b_data;
 				be16_add_cpu(&leaf->lf_entries, 1);
@@ -1878,7 +1878,7 @@ int gfs2_dir_del(struct gfs2_inode *dip, const struct dentry *dentry)
 	const struct qstr *name = &dentry->d_name;
 	struct gfs2_dirent *dent, *prev = NULL;
 	struct buffer_head *bh;
-	struct timespec tv = CURRENT_TIME;
+	struct timespec tv = current_time(&dip->i_inode);
 
 	/* Returns _either_ the entry (if its first in block) or the
 	   previous entry otherwise */
@@ -1960,7 +1960,7 @@ int gfs2_dir_mvino(struct gfs2_inode *dip, const struct qstr *filename,
 		gfs2_trans_add_meta(dip->i_gl, bh);
 	}
 
-	dip->i_inode.i_mtime = dip->i_inode.i_ctime = CURRENT_TIME;
+	dip->i_inode.i_mtime = dip->i_inode.i_ctime = current_time(&dip->i_inode);
 	gfs2_dinode_out(dip, bh->b_data);
 	brelse(bh);
 	return 0;
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index f6c4f00..fe3f849 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -656,7 +656,7 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry,
 	set_nlink(inode, S_ISDIR(mode) ? 2 : 1);
 	inode->i_rdev = dev;
 	inode->i_size = size;
-	inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+	inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
 	gfs2_set_inode_blocks(inode, 1);
 	munge_mode_uid_gid(dip, inode);
 	check_and_update_goal(dip);
@@ -983,7 +983,7 @@ static int gfs2_link(struct dentry *old_dentry, struct inode *dir,
 
 	gfs2_trans_add_meta(ip->i_gl, dibh);
 	inc_nlink(&ip->i_inode);
-	ip->i_inode.i_ctime = CURRENT_TIME;
+	ip->i_inode.i_ctime = current_time(&ip->i_inode);
 	ihold(inode);
 	d_instantiate(dentry, inode);
 	mark_inode_dirty(inode);
@@ -1067,7 +1067,7 @@ static int gfs2_unlink_inode(struct gfs2_inode *dip,
 		return error;
 
 	ip->i_entries = 0;
-	inode->i_ctime = CURRENT_TIME;
+	inode->i_ctime = current_time(inode);
 	if (S_ISDIR(inode->i_mode))
 		clear_nlink(inode);
 	else
@@ -1330,7 +1330,7 @@ static int update_moved_ino(struct gfs2_inode *ip, struct gfs2_inode *ndip,
 	error = gfs2_meta_inode_buffer(ip, &dibh);
 	if (error)
 		return error;
-	ip->i_inode.i_ctime = CURRENT_TIME;
+	ip->i_inode.i_ctime = current_time(&ip->i_inode);
 	gfs2_trans_add_meta(ip->i_gl, dibh);
 	gfs2_dinode_out(ip, dibh->b_data);
 	brelse(dibh);
@@ -2055,7 +2055,7 @@ const struct inode_operations gfs2_dir_iops = {
 	.mkdir = gfs2_mkdir,
 	.rmdir = gfs2_unlink,
 	.mknod = gfs2_mknod,
-	.rename2 = gfs2_rename2,
+	.rename = gfs2_rename2,
 	.permission = gfs2_permission,
 	.setattr = gfs2_setattr,
 	.getattr = gfs2_getattr,
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index 8af2dfa..c2ca956 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -854,7 +854,7 @@ static int gfs2_adjust_quota(struct gfs2_inode *ip, loff_t loc,
 		size = loc + sizeof(struct gfs2_quota);
 		if (size > inode->i_size)
 			i_size_write(inode, size);
-		inode->i_mtime = inode->i_atime = CURRENT_TIME;
+		inode->i_mtime = inode->i_atime = current_time(inode);
 		mark_inode_dirty(inode);
 		set_bit(QDF_REFRESH, &qd->qd_flags);
 	}
diff --git a/fs/gfs2/xattr.c b/fs/gfs2/xattr.c
index 3a28535..a4a5770 100644
--- a/fs/gfs2/xattr.c
+++ b/fs/gfs2/xattr.c
@@ -309,7 +309,7 @@ static int ea_dealloc_unstuffed(struct gfs2_inode *ip, struct buffer_head *bh,
 
 	error = gfs2_meta_inode_buffer(ip, &dibh);
 	if (!error) {
-		ip->i_inode.i_ctime = CURRENT_TIME;
+		ip->i_inode.i_ctime = current_time(&ip->i_inode);
 		gfs2_trans_add_meta(ip->i_gl, dibh);
 		gfs2_dinode_out(ip, dibh->b_data);
 		brelse(dibh);
@@ -775,7 +775,7 @@ static int ea_alloc_skeleton(struct gfs2_inode *ip, struct gfs2_ea_request *er,
 
 	error = gfs2_meta_inode_buffer(ip, &dibh);
 	if (!error) {
-		ip->i_inode.i_ctime = CURRENT_TIME;
+		ip->i_inode.i_ctime = current_time(&ip->i_inode);
 		gfs2_trans_add_meta(ip->i_gl, dibh);
 		gfs2_dinode_out(ip, dibh->b_data);
 		brelse(dibh);
@@ -910,7 +910,7 @@ static int ea_set_simple_noalloc(struct gfs2_inode *ip, struct buffer_head *bh,
 	error = gfs2_meta_inode_buffer(ip, &dibh);
 	if (error)
 		goto out;
-	ip->i_inode.i_ctime = CURRENT_TIME;
+	ip->i_inode.i_ctime = current_time(&ip->i_inode);
 	gfs2_trans_add_meta(ip->i_gl, dibh);
 	gfs2_dinode_out(ip, dibh->b_data);
 	brelse(dibh);
@@ -1133,7 +1133,7 @@ static int ea_remove_stuffed(struct gfs2_inode *ip, struct gfs2_ea_location *el)
 
 	error = gfs2_meta_inode_buffer(ip, &dibh);
 	if (!error) {
-		ip->i_inode.i_ctime = CURRENT_TIME;
+		ip->i_inode.i_ctime = current_time(&ip->i_inode);
 		gfs2_trans_add_meta(ip->i_gl, dibh);
 		gfs2_dinode_out(ip, dibh->b_data);
 		brelse(dibh);
diff --git a/fs/hfs/catalog.c b/fs/hfs/catalog.c
index 8f4afd3..8a66405 100644
--- a/fs/hfs/catalog.c
+++ b/fs/hfs/catalog.c
@@ -125,7 +125,7 @@ int hfs_cat_create(u32 cnid, struct inode *dir, const struct qstr *str, struct i
 		goto err1;
 
 	dir->i_size++;
-	dir->i_mtime = dir->i_ctime = CURRENT_TIME_SEC;
+	dir->i_mtime = dir->i_ctime = current_time(dir);
 	mark_inode_dirty(dir);
 	hfs_find_exit(&fd);
 	return 0;
@@ -261,7 +261,7 @@ int hfs_cat_delete(u32 cnid, struct inode *dir, const struct qstr *str)
 	}
 
 	dir->i_size--;
-	dir->i_mtime = dir->i_ctime = CURRENT_TIME_SEC;
+	dir->i_mtime = dir->i_ctime = current_time(dir);
 	mark_inode_dirty(dir);
 	res = 0;
 out:
@@ -321,7 +321,7 @@ int hfs_cat_move(u32 cnid, struct inode *src_dir, const struct qstr *src_name,
 	if (err)
 		goto out;
 	dst_dir->i_size++;
-	dst_dir->i_mtime = dst_dir->i_ctime = CURRENT_TIME_SEC;
+	dst_dir->i_mtime = dst_dir->i_ctime = current_time(dst_dir);
 	mark_inode_dirty(dst_dir);
 
 	/* finally remove the old entry */
@@ -333,7 +333,7 @@ int hfs_cat_move(u32 cnid, struct inode *src_dir, const struct qstr *src_name,
 	if (err)
 		goto out;
 	src_dir->i_size--;
-	src_dir->i_mtime = src_dir->i_ctime = CURRENT_TIME_SEC;
+	src_dir->i_mtime = src_dir->i_ctime = current_time(src_dir);
 	mark_inode_dirty(src_dir);
 
 	type = entry.type;
diff --git a/fs/hfs/dir.c b/fs/hfs/dir.c
index 163190e..5de5c48 100644
--- a/fs/hfs/dir.c
+++ b/fs/hfs/dir.c
@@ -268,7 +268,7 @@ static int hfs_remove(struct inode *dir, struct dentry *dentry)
 	if (res)
 		return res;
 	clear_nlink(inode);
-	inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_ctime = current_time(inode);
 	hfs_delete_inode(inode);
 	mark_inode_dirty(inode);
 	return 0;
@@ -286,10 +286,14 @@ static int hfs_remove(struct inode *dir, struct dentry *dentry)
  * XXX: how do you handle must_be dir?
  */
 static int hfs_rename(struct inode *old_dir, struct dentry *old_dentry,
-		      struct inode *new_dir, struct dentry *new_dentry)
+		      struct inode *new_dir, struct dentry *new_dentry,
+		      unsigned int flags)
 {
 	int res;
 
+	if (flags & ~RENAME_NOREPLACE)
+		return -EINVAL;
+
 	/* Unlink destination if it already exists */
 	if (d_really_is_positive(new_dentry)) {
 		res = hfs_remove(new_dir, new_dentry);
diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c
index ed37326..f776acf 100644
--- a/fs/hfs/inode.c
+++ b/fs/hfs/inode.c
@@ -194,7 +194,7 @@ struct inode *hfs_new_inode(struct inode *dir, const struct qstr *name, umode_t
 	inode->i_uid = current_fsuid();
 	inode->i_gid = current_fsgid();
 	set_nlink(inode, 1);
-	inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
 	HFS_I(inode)->flags = 0;
 	HFS_I(inode)->rsrc_inode = NULL;
 	HFS_I(inode)->fs_blocks = 0;
diff --git a/fs/hfsplus/catalog.c b/fs/hfsplus/catalog.c
index 142534d..a5e00f7 100644
--- a/fs/hfsplus/catalog.c
+++ b/fs/hfsplus/catalog.c
@@ -303,7 +303,7 @@ int hfsplus_create_cat(u32 cnid, struct inode *dir,
 	dir->i_size++;
 	if (S_ISDIR(inode->i_mode))
 		hfsplus_subfolders_inc(dir);
-	dir->i_mtime = dir->i_ctime = CURRENT_TIME_SEC;
+	dir->i_mtime = dir->i_ctime = current_time(dir);
 	hfsplus_mark_inode_dirty(dir, HFSPLUS_I_CAT_DIRTY);
 
 	hfs_find_exit(&fd);
@@ -400,7 +400,7 @@ int hfsplus_delete_cat(u32 cnid, struct inode *dir, const struct qstr *str)
 	dir->i_size--;
 	if (type == HFSPLUS_FOLDER)
 		hfsplus_subfolders_dec(dir);
-	dir->i_mtime = dir->i_ctime = CURRENT_TIME_SEC;
+	dir->i_mtime = dir->i_ctime = current_time(dir);
 	hfsplus_mark_inode_dirty(dir, HFSPLUS_I_CAT_DIRTY);
 
 	if (type == HFSPLUS_FILE || type == HFSPLUS_FOLDER) {
@@ -469,7 +469,7 @@ int hfsplus_rename_cat(u32 cnid,
 	dst_dir->i_size++;
 	if (type == HFSPLUS_FOLDER)
 		hfsplus_subfolders_inc(dst_dir);
-	dst_dir->i_mtime = dst_dir->i_ctime = CURRENT_TIME_SEC;
+	dst_dir->i_mtime = dst_dir->i_ctime = current_time(dst_dir);
 
 	/* finally remove the old entry */
 	err = hfsplus_cat_build_key(sb, src_fd.search_key,
@@ -486,7 +486,7 @@ int hfsplus_rename_cat(u32 cnid,
 	src_dir->i_size--;
 	if (type == HFSPLUS_FOLDER)
 		hfsplus_subfolders_dec(src_dir);
-	src_dir->i_mtime = src_dir->i_ctime = CURRENT_TIME_SEC;
+	src_dir->i_mtime = src_dir->i_ctime = current_time(src_dir);
 
 	/* remove old thread entry */
 	hfsplus_cat_build_key_with_cnid(sb, src_fd.search_key, cnid);
diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c
index 9cbe430..31d5e3f 100644
--- a/fs/hfsplus/dir.c
+++ b/fs/hfsplus/dir.c
@@ -347,7 +347,7 @@ static int hfsplus_link(struct dentry *src_dentry, struct inode *dst_dir,
 	inc_nlink(inode);
 	hfsplus_instantiate(dst_dentry, inode, cnid);
 	ihold(inode);
-	inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_ctime = current_time(inode);
 	mark_inode_dirty(inode);
 	sbi->file_count++;
 	hfsplus_mark_mdb_dirty(dst_dir->i_sb);
@@ -406,7 +406,7 @@ static int hfsplus_unlink(struct inode *dir, struct dentry *dentry)
 			hfsplus_delete_inode(inode);
 	} else
 		sbi->file_count--;
-	inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_ctime = current_time(inode);
 	mark_inode_dirty(inode);
 out:
 	mutex_unlock(&sbi->vh_mutex);
@@ -427,7 +427,7 @@ static int hfsplus_rmdir(struct inode *dir, struct dentry *dentry)
 	if (res)
 		goto out;
 	clear_nlink(inode);
-	inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_ctime = current_time(inode);
 	hfsplus_delete_inode(inode);
 	mark_inode_dirty(inode);
 out:
@@ -530,10 +530,14 @@ static int hfsplus_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
 }
 
 static int hfsplus_rename(struct inode *old_dir, struct dentry *old_dentry,
-			  struct inode *new_dir, struct dentry *new_dentry)
+			  struct inode *new_dir, struct dentry *new_dentry,
+			  unsigned int flags)
 {
 	int res;
 
+	if (flags & ~RENAME_NOREPLACE)
+		return -EINVAL;
+
 	/* Unlink destination if it already exists */
 	if (d_really_is_positive(new_dentry)) {
 		if (d_is_dir(new_dentry))
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index 10827c9..2e796f8 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -366,7 +366,7 @@ struct inode *hfsplus_new_inode(struct super_block *sb, umode_t mode)
 	inode->i_uid = current_fsuid();
 	inode->i_gid = current_fsgid();
 	set_nlink(inode, 1);
-	inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
 
 	hip = HFSPLUS_I(inode);
 	INIT_LIST_HEAD(&hip->open_dir_list);
diff --git a/fs/hfsplus/ioctl.c b/fs/hfsplus/ioctl.c
index 32a49e2..99627f8 100644
--- a/fs/hfsplus/ioctl.c
+++ b/fs/hfsplus/ioctl.c
@@ -122,7 +122,7 @@ static int hfsplus_ioctl_setflags(struct file *file, int __user *user_flags)
 	else
 		hip->userflags &= ~HFSPLUS_FLG_NODUMP;
 
-	inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_ctime = current_time(inode);
 	mark_inode_dirty(inode);
 
 out_unlock_inode:
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index 44aa96b..23e15ea 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -885,7 +885,7 @@ static const struct inode_operations hostfs_dir_iops = {
 	.mkdir		= hostfs_mkdir,
 	.rmdir		= hostfs_rmdir,
 	.mknod		= hostfs_mknod,
-	.rename2	= hostfs_rename2,
+	.rename		= hostfs_rename2,
 	.permission	= hostfs_permission,
 	.setattr	= hostfs_setattr,
 };
diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c
index bb8d67e..f30c144 100644
--- a/fs/hpfs/namei.c
+++ b/fs/hpfs/namei.c
@@ -507,7 +507,8 @@ const struct address_space_operations hpfs_symlink_aops = {
 };
 	
 static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
-		struct inode *new_dir, struct dentry *new_dentry)
+		       struct inode *new_dir, struct dentry *new_dentry,
+		       unsigned int flags)
 {
 	const unsigned char *old_name = old_dentry->d_name.name;
 	unsigned old_len = old_dentry->d_name.len;
@@ -524,6 +525,9 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	struct fnode *fnode;
 	int err;
 
+	if (flags & ~RENAME_NOREPLACE)
+		return -EINVAL;
+
 	if ((err = hpfs_chk_name(new_name, &new_len))) return err;
 	err = 0;
 	hpfs_adjust_length(old_name, &old_len);
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 2c0c3a0..4fb7b10 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -655,7 +655,7 @@ static long hugetlbfs_fallocate(struct file *file, int mode, loff_t offset,
 
 	if (!(mode & FALLOC_FL_KEEP_SIZE) && offset + len > inode->i_size)
 		i_size_write(inode, offset + len);
-	inode->i_ctime = CURRENT_TIME;
+	inode->i_ctime = current_time(inode);
 out:
 	inode_unlock(inode);
 	return error;
@@ -700,7 +700,7 @@ static struct inode *hugetlbfs_get_root(struct super_block *sb,
 		inode->i_mode = S_IFDIR | config->mode;
 		inode->i_uid = config->uid;
 		inode->i_gid = config->gid;
-		inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+		inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
 		info = HUGETLBFS_I(inode);
 		mpol_shared_policy_init(&info->policy, NULL);
 		inode->i_op = &hugetlbfs_dir_inode_operations;
@@ -739,7 +739,7 @@ static struct inode *hugetlbfs_get_inode(struct super_block *sb,
 		lockdep_set_class(&inode->i_mapping->i_mmap_rwsem,
 				&hugetlbfs_i_mmap_rwsem_key);
 		inode->i_mapping->a_ops = &hugetlbfs_aops;
-		inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+		inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
 		inode->i_mapping->private_data = resv_map;
 		info = HUGETLBFS_I(inode);
 		/*
@@ -788,7 +788,7 @@ static int hugetlbfs_mknod(struct inode *dir,
 
 	inode = hugetlbfs_get_inode(dir->i_sb, dir, mode, dev);
 	if (inode) {
-		dir->i_ctime = dir->i_mtime = CURRENT_TIME;
+		dir->i_ctime = dir->i_mtime = current_time(dir);
 		d_instantiate(dentry, inode);
 		dget(dentry);	/* Extra count - pin the dentry in core */
 		error = 0;
@@ -825,7 +825,7 @@ static int hugetlbfs_symlink(struct inode *dir,
 		} else
 			iput(inode);
 	}
-	dir->i_ctime = dir->i_mtime = CURRENT_TIME;
+	dir->i_ctime = dir->i_mtime = current_time(dir);
 
 	return error;
 }
diff --git a/fs/inode.c b/fs/inode.c
index 7d03759..88110fd 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -1686,7 +1686,7 @@ bool __atime_needs_update(const struct path *path, struct inode *inode,
 	if ((mnt->mnt_flags & MNT_NODIRATIME) && S_ISDIR(inode->i_mode))
 		return false;
 
-	now = current_fs_time(inode->i_sb);
+	now = current_time(inode);
 
 	if (!relatime_need_update(path, inode, now, rcu))
 		return false;
@@ -1720,7 +1720,7 @@ void touch_atime(const struct path *path)
 	 * We may also fail on filesystems that have the ability to make parts
 	 * of the fs read only, e.g. subvolumes in Btrfs.
 	 */
-	now = current_fs_time(inode->i_sb);
+	now = current_time(inode);
 	update_time(inode, &now, S_ATIME);
 	__mnt_drop_write(mnt);
 skip_update:
@@ -1843,7 +1843,7 @@ int file_update_time(struct file *file)
 	if (IS_NOCMTIME(inode))
 		return 0;
 
-	now = current_fs_time(inode->i_sb);
+	now = current_time(inode);
 	if (!timespec_equal(&inode->i_mtime, &now))
 		sync_it = S_MTIME;
 
@@ -2099,3 +2099,26 @@ void inode_nohighmem(struct inode *inode)
 	mapping_set_gfp_mask(inode->i_mapping, GFP_USER);
 }
 EXPORT_SYMBOL(inode_nohighmem);
+
+/**
+ * current_time - Return FS time
+ * @inode: inode.
+ *
+ * Return the current time truncated to the time granularity supported by
+ * the fs.
+ *
+ * Note that inode and inode->sb cannot be NULL.
+ * Otherwise, the function warns and returns time without truncation.
+ */
+struct timespec current_time(struct inode *inode)
+{
+	struct timespec now = current_kernel_time();
+
+	if (unlikely(!inode->i_sb)) {
+		WARN(1, "current_time() called with uninitialized super_block in the inode");
+		return now;
+	}
+
+	return timespec_trunc(now, inode->i_sb->s_time_gran);
+}
+EXPORT_SYMBOL(current_time);
diff --git a/fs/jffs2/acl.c b/fs/jffs2/acl.c
index 2a0f2a1..7ebacf1 100644
--- a/fs/jffs2/acl.c
+++ b/fs/jffs2/acl.c
@@ -243,7 +243,7 @@ int jffs2_set_acl(struct inode *inode, struct posix_acl *acl, int type)
 
 				attr.ia_valid = ATTR_MODE | ATTR_CTIME;
 				attr.ia_mode = mode;
-				attr.ia_ctime = CURRENT_TIME_SEC;
+				attr.ia_ctime = current_time(inode);
 				rc = jffs2_do_setattr(inode, &attr);
 				if (rc < 0)
 					return rc;
diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c
index 9b24243..0a754f3 100644
--- a/fs/jffs2/dir.c
+++ b/fs/jffs2/dir.c
@@ -35,7 +35,8 @@ static int jffs2_mkdir (struct inode *,struct dentry *,umode_t);
 static int jffs2_rmdir (struct inode *,struct dentry *);
 static int jffs2_mknod (struct inode *,struct dentry *,umode_t,dev_t);
 static int jffs2_rename (struct inode *, struct dentry *,
-			 struct inode *, struct dentry *);
+			 struct inode *, struct dentry *,
+			 unsigned int);
 
 const struct file_operations jffs2_dir_operations =
 {
@@ -756,7 +757,8 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, umode_t mode
 }
 
 static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry,
-			 struct inode *new_dir_i, struct dentry *new_dentry)
+			 struct inode *new_dir_i, struct dentry *new_dentry,
+			 unsigned int flags)
 {
 	int ret;
 	struct jffs2_sb_info *c = JFFS2_SB_INFO(old_dir_i->i_sb);
@@ -764,6 +766,9 @@ static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry,
 	uint8_t type;
 	uint32_t now;
 
+	if (flags & ~RENAME_NOREPLACE)
+		return -EINVAL;
+
 	/* The VFS will check for us and prevent trying to rename a
 	 * file over a directory and vice versa, but if it's a directory,
 	 * the VFS can't check whether the victim is empty. The filesystem
diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c
index 3773b24..567653f 100644
--- a/fs/jffs2/fs.c
+++ b/fs/jffs2/fs.c
@@ -472,7 +472,7 @@ struct inode *jffs2_new_inode (struct inode *dir_i, umode_t mode, struct jffs2_r
 	inode->i_mode = jemode_to_cpu(ri->mode);
 	i_gid_write(inode, je16_to_cpu(ri->gid));
 	i_uid_write(inode, je16_to_cpu(ri->uid));
-	inode->i_atime = inode->i_ctime = inode->i_mtime = CURRENT_TIME_SEC;
+	inode->i_atime = inode->i_ctime = inode->i_mtime = current_time(inode);
 	ri->atime = ri->mtime = ri->ctime = cpu_to_je32(I_SEC(inode->i_mtime));
 
 	inode->i_blocks = 0;
diff --git a/fs/jfs/acl.c b/fs/jfs/acl.c
index 3a1e155..7bc186f 100644
--- a/fs/jfs/acl.c
+++ b/fs/jfs/acl.c
@@ -81,7 +81,7 @@ static int __jfs_set_acl(tid_t tid, struct inode *inode, int type,
 			rc = posix_acl_update_mode(inode, &inode->i_mode, &acl);
 			if (rc)
 				return rc;
-			inode->i_ctime = CURRENT_TIME;
+			inode->i_ctime = current_time(inode);
 			mark_inode_dirty(inode);
 		}
 		break;
diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c
index ad3e7b1..054cc76 100644
--- a/fs/jfs/inode.c
+++ b/fs/jfs/inode.c
@@ -403,7 +403,7 @@ void jfs_truncate_nolock(struct inode *ip, loff_t length)
 			break;
 		}
 
-		ip->i_mtime = ip->i_ctime = CURRENT_TIME;
+		ip->i_mtime = ip->i_ctime = current_time(ip);
 		mark_inode_dirty(ip);
 
 		txCommit(tid, 1, &ip, 0);
diff --git a/fs/jfs/jfs_inode.c b/fs/jfs/jfs_inode.c
index 5e33cb9..375dd25 100644
--- a/fs/jfs/jfs_inode.c
+++ b/fs/jfs/jfs_inode.c
@@ -131,7 +131,7 @@ struct inode *ialloc(struct inode *parent, umode_t mode)
 	jfs_inode->mode2 |= inode->i_mode;
 
 	inode->i_blocks = 0;
-	inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
+	inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
 	jfs_inode->otime = inode->i_ctime.tv_sec;
 	inode->i_generation = JFS_SBI(sb)->gengen++;
 
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index e420c60..b41596d 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -162,7 +162,7 @@ static int jfs_create(struct inode *dip, struct dentry *dentry, umode_t mode,
 
 	mark_inode_dirty(ip);
 
-	dip->i_ctime = dip->i_mtime = CURRENT_TIME;
+	dip->i_ctime = dip->i_mtime = current_time(dip);
 
 	mark_inode_dirty(dip);
 
@@ -298,7 +298,7 @@ static int jfs_mkdir(struct inode *dip, struct dentry *dentry, umode_t mode)
 
 	/* update parent directory inode */
 	inc_nlink(dip);		/* for '..' from child directory */
-	dip->i_ctime = dip->i_mtime = CURRENT_TIME;
+	dip->i_ctime = dip->i_mtime = current_time(dip);
 	mark_inode_dirty(dip);
 
 	rc = txCommit(tid, 2, &iplist[0], 0);
@@ -406,7 +406,7 @@ static int jfs_rmdir(struct inode *dip, struct dentry *dentry)
 	/* update parent directory's link count corresponding
 	 * to ".." entry of the target directory deleted
 	 */
-	dip->i_ctime = dip->i_mtime = CURRENT_TIME;
+	dip->i_ctime = dip->i_mtime = current_time(dip);
 	inode_dec_link_count(dip);
 
 	/*
@@ -528,7 +528,7 @@ static int jfs_unlink(struct inode *dip, struct dentry *dentry)
 
 	ASSERT(ip->i_nlink);
 
-	ip->i_ctime = dip->i_ctime = dip->i_mtime = CURRENT_TIME;
+	ip->i_ctime = dip->i_ctime = dip->i_mtime = current_time(ip);
 	mark_inode_dirty(dip);
 
 	/* update target's inode */
@@ -838,8 +838,8 @@ static int jfs_link(struct dentry *old_dentry,
 
 	/* update object inode */
 	inc_nlink(ip);		/* for new link */
-	ip->i_ctime = CURRENT_TIME;
-	dir->i_ctime = dir->i_mtime = CURRENT_TIME;
+	ip->i_ctime = current_time(ip);
+	dir->i_ctime = dir->i_mtime = current_time(dir);
 	mark_inode_dirty(dir);
 	ihold(ip);
 
@@ -1039,7 +1039,7 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
 
 	mark_inode_dirty(ip);
 
-	dip->i_ctime = dip->i_mtime = CURRENT_TIME;
+	dip->i_ctime = dip->i_mtime = current_time(dip);
 	mark_inode_dirty(dip);
 	/*
 	 * commit update of parent directory and link object
@@ -1078,7 +1078,8 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
  * FUNCTION:	rename a file or directory
  */
 static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
-	       struct inode *new_dir, struct dentry *new_dentry)
+		      struct inode *new_dir, struct dentry *new_dentry,
+		      unsigned int flags)
 {
 	struct btstack btstack;
 	ino_t ino;
@@ -1097,6 +1098,8 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	s64 new_size = 0;
 	int commit_flag;
 
+	if (flags & ~RENAME_NOREPLACE)
+		return -EINVAL;
 
 	jfs_info("jfs_rename: %pd %pd", old_dentry, new_dentry);
 
@@ -1215,7 +1218,7 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 			tblk->xflag |= COMMIT_DELETE;
 			tblk->u.ip = new_ip;
 		} else {
-			new_ip->i_ctime = CURRENT_TIME;
+			new_ip->i_ctime = current_time(new_ip);
 			mark_inode_dirty(new_ip);
 		}
 	} else {
@@ -1278,10 +1281,10 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	/*
 	 * Update ctime on changed/moved inodes & mark dirty
 	 */
-	old_ip->i_ctime = CURRENT_TIME;
+	old_ip->i_ctime = current_time(old_ip);
 	mark_inode_dirty(old_ip);
 
-	new_dir->i_ctime = new_dir->i_mtime = current_fs_time(new_dir->i_sb);
+	new_dir->i_ctime = new_dir->i_mtime = current_time(new_dir);
 	mark_inode_dirty(new_dir);
 
 	/* Build list of inodes modified by this transaction */
@@ -1293,7 +1296,7 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 
 	if (old_dir != new_dir) {
 		iplist[ipcount++] = new_dir;
-		old_dir->i_ctime = old_dir->i_mtime = CURRENT_TIME;
+		old_dir->i_ctime = old_dir->i_mtime = current_time(old_dir);
 		mark_inode_dirty(old_dir);
 	}
 
@@ -1426,7 +1429,7 @@ static int jfs_mknod(struct inode *dir, struct dentry *dentry,
 
 	mark_inode_dirty(ip);
 
-	dir->i_ctime = dir->i_mtime = CURRENT_TIME;
+	dir->i_ctime = dir->i_mtime = current_time(dir);
 
 	mark_inode_dirty(dir);
 
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index cec8814..85671f7 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -830,7 +830,7 @@ out:
 	if (inode->i_size < off+len-towrite)
 		i_size_write(inode, off+len-towrite);
 	inode->i_version++;
-	inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+	inode->i_mtime = inode->i_ctime = current_time(inode);
 	mark_inode_dirty(inode);
 	inode_unlock(inode);
 	return len - towrite;
diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c
index 0bf3c33..c60f3d3 100644
--- a/fs/jfs/xattr.c
+++ b/fs/jfs/xattr.c
@@ -658,7 +658,7 @@ static int ea_put(tid_t tid, struct inode *inode, struct ea_buffer *ea_buf,
 	if (old_blocks)
 		dquot_free_block(inode, old_blocks);
 
-	inode->i_ctime = CURRENT_TIME;
+	inode->i_ctime = current_time(inode);
 
 	return 0;
 }
diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c
index 2b23ad9..dcd96aa 100644
--- a/fs/kernfs/dir.c
+++ b/fs/kernfs/dir.c
@@ -1096,13 +1096,17 @@ static int kernfs_iop_rmdir(struct inode *dir, struct dentry *dentry)
 }
 
 static int kernfs_iop_rename(struct inode *old_dir, struct dentry *old_dentry,
-			     struct inode *new_dir, struct dentry *new_dentry)
+			     struct inode *new_dir, struct dentry *new_dentry,
+			     unsigned int flags)
 {
 	struct kernfs_node *kn  = old_dentry->d_fsdata;
 	struct kernfs_node *new_parent = new_dir->i_private;
 	struct kernfs_syscall_ops *scops = kernfs_root(kn)->syscall_ops;
 	int ret;
 
+	if (flags)
+		return -EINVAL;
+
 	if (!scops || !scops->rename)
 		return -EPERM;
 
diff --git a/fs/kernfs/inode.c b/fs/kernfs/inode.c
index 102b6f0..a198211 100644
--- a/fs/kernfs/inode.c
+++ b/fs/kernfs/inode.c
@@ -168,7 +168,7 @@ static inline void set_default_inode_attr(struct inode *inode, umode_t mode)
 {
 	inode->i_mode = mode;
 	inode->i_atime = inode->i_mtime =
-		inode->i_ctime = current_fs_time(inode->i_sb);
+		inode->i_ctime = current_time(inode);
 }
 
 static inline void set_inode_attr(struct inode *inode, struct iattr *iattr)
diff --git a/fs/libfs.c b/fs/libfs.c
index a6d89f1..48826d4 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -266,7 +266,7 @@ struct dentry *mount_pseudo_xattr(struct file_system_type *fs_type, char *name,
 	 */
 	root->i_ino = 1;
 	root->i_mode = S_IFDIR | S_IRUSR | S_IWUSR;
-	root->i_atime = root->i_mtime = root->i_ctime = CURRENT_TIME;
+	root->i_atime = root->i_mtime = root->i_ctime = current_time(root);
 	dentry = __d_alloc(s, &d_name);
 	if (!dentry) {
 		iput(root);
@@ -296,7 +296,7 @@ int simple_link(struct dentry *old_dentry, struct inode *dir, struct dentry *den
 {
 	struct inode *inode = d_inode(old_dentry);
 
-	inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME;
+	inode->i_ctime = dir->i_ctime = dir->i_mtime = current_time(inode);
 	inc_nlink(inode);
 	ihold(inode);
 	dget(dentry);
@@ -330,7 +330,7 @@ int simple_unlink(struct inode *dir, struct dentry *dentry)
 {
 	struct inode *inode = d_inode(dentry);
 
-	inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME;
+	inode->i_ctime = dir->i_ctime = dir->i_mtime = current_time(inode);
 	drop_nlink(inode);
 	dput(dentry);
 	return 0;
@@ -350,11 +350,15 @@ int simple_rmdir(struct inode *dir, struct dentry *dentry)
 EXPORT_SYMBOL(simple_rmdir);
 
 int simple_rename(struct inode *old_dir, struct dentry *old_dentry,
-		struct inode *new_dir, struct dentry *new_dentry)
+		  struct inode *new_dir, struct dentry *new_dentry,
+		  unsigned int flags)
 {
 	struct inode *inode = d_inode(old_dentry);
 	int they_are_dirs = d_is_dir(old_dentry);
 
+	if (flags & ~RENAME_NOREPLACE)
+		return -EINVAL;
+
 	if (!simple_empty(new_dentry))
 		return -ENOTEMPTY;
 
@@ -370,7 +374,7 @@ int simple_rename(struct inode *old_dir, struct dentry *old_dentry,
 	}
 
 	old_dir->i_ctime = old_dir->i_mtime = new_dir->i_ctime =
-		new_dir->i_mtime = inode->i_ctime = CURRENT_TIME;
+		new_dir->i_mtime = inode->i_ctime = current_time(old_dir);
 
 	return 0;
 }
@@ -521,7 +525,7 @@ int simple_fill_super(struct super_block *s, unsigned long magic,
 	 */
 	inode->i_ino = 1;
 	inode->i_mode = S_IFDIR | 0755;
-	inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+	inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
 	inode->i_op = &simple_dir_inode_operations;
 	inode->i_fop = &simple_dir_operations;
 	set_nlink(inode, 2);
@@ -547,7 +551,7 @@ int simple_fill_super(struct super_block *s, unsigned long magic,
 			goto out;
 		}
 		inode->i_mode = S_IFREG | files->mode;
-		inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+		inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
 		inode->i_fop = files->ops;
 		inode->i_ino = i;
 		d_add(dentry, inode);
@@ -1093,7 +1097,7 @@ struct inode *alloc_anon_inode(struct super_block *s)
 	inode->i_uid = current_fsuid();
 	inode->i_gid = current_fsgid();
 	inode->i_flags |= S_PRIVATE;
-	inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+	inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
 	return inode;
 }
 EXPORT_SYMBOL(alloc_anon_inode);
diff --git a/fs/locks.c b/fs/locks.c
index 8cc218d7..ce93b41 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -1569,7 +1569,7 @@ void lease_get_mtime(struct inode *inode, struct timespec *time)
 	}
 
 	if (has_lease)
-		*time = current_fs_time(inode->i_sb);
+		*time = current_time(inode);
 	else
 		*time = inode->i_mtime;
 }
diff --git a/fs/logfs/dir.c b/fs/logfs/dir.c
index 9568064..c87ea52 100644
--- a/fs/logfs/dir.c
+++ b/fs/logfs/dir.c
@@ -226,7 +226,7 @@ static int logfs_unlink(struct inode *dir, struct dentry *dentry)
 	ta->state = UNLINK_1;
 	ta->ino = inode->i_ino;
 
-	inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME;
+	inode->i_ctime = dir->i_ctime = dir->i_mtime = current_time(inode);
 
 	page = logfs_get_dd_page(dir, dentry);
 	if (!page) {
@@ -540,7 +540,7 @@ static int logfs_link(struct dentry *old_dentry, struct inode *dir,
 {
 	struct inode *inode = d_inode(old_dentry);
 
-	inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME;
+	inode->i_ctime = dir->i_ctime = dir->i_mtime = current_time(inode);
 	ihold(inode);
 	inc_nlink(inode);
 	mark_inode_dirty_sync(inode);
@@ -573,7 +573,7 @@ static int logfs_delete_dd(struct inode *dir, loff_t pos)
 	 * (crc-protected) journal.
 	 */
 	BUG_ON(beyond_eof(dir, pos));
-	dir->i_ctime = dir->i_mtime = CURRENT_TIME;
+	dir->i_ctime = dir->i_mtime = current_time(dir);
 	log_dir(" Delete dentry (%lx, %llx)\n", dir->i_ino, pos);
 	return logfs_delete(dir, pos, NULL);
 }
@@ -718,8 +718,12 @@ out:
 }
 
 static int logfs_rename(struct inode *old_dir, struct dentry *old_dentry,
-			struct inode *new_dir, struct dentry *new_dentry)
+			struct inode *new_dir, struct dentry *new_dentry,
+			unsigned int flags)
 {
+	if (flags & ~RENAME_NOREPLACE)
+		return -EINVAL;
+
 	if (d_really_is_positive(new_dentry))
 		return logfs_rename_target(old_dir, old_dentry,
 					   new_dir, new_dentry);
diff --git a/fs/logfs/file.c b/fs/logfs/file.c
index 5d9fe46..1db0493 100644
--- a/fs/logfs/file.c
+++ b/fs/logfs/file.c
@@ -211,7 +211,7 @@ long logfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 		li->li_flags = flags;
 		inode_unlock(inode);
 
-		inode->i_ctime = CURRENT_TIME;
+		inode->i_ctime = current_time(inode);
 		mark_inode_dirty_sync(inode);
 		return 0;
 
diff --git a/fs/logfs/inode.c b/fs/logfs/inode.c
index db9cfc5..f440a15 100644
--- a/fs/logfs/inode.c
+++ b/fs/logfs/inode.c
@@ -213,8 +213,8 @@ static void logfs_init_inode(struct super_block *sb, struct inode *inode)
 	i_gid_write(inode, 0);
 	inode->i_size	= 0;
 	inode->i_blocks	= 0;
-	inode->i_ctime	= CURRENT_TIME;
-	inode->i_mtime	= CURRENT_TIME;
+	inode->i_ctime	= current_time(inode);
+	inode->i_mtime	= current_time(inode);
 	li->li_refcount = 1;
 	INIT_LIST_HEAD(&li->li_freeing_list);
 
diff --git a/fs/logfs/readwrite.c b/fs/logfs/readwrite.c
index 3fb8c6d..bf19bf4 100644
--- a/fs/logfs/readwrite.c
+++ b/fs/logfs/readwrite.c
@@ -1546,7 +1546,7 @@ static int __logfs_write_buf(struct inode *inode, struct page *page, long flags)
 	int err;
 
 	flags |= WF_WRITE | WF_DELETE;
-	inode->i_ctime = inode->i_mtime = CURRENT_TIME;
+	inode->i_ctime = inode->i_mtime = current_time(inode);
 
 	logfs_unpack_index(index, &bix, &level);
 	if (logfs_block(page) && logfs_block(page)->reserved_bytes)
@@ -1578,7 +1578,7 @@ static int __logfs_delete(struct inode *inode, struct page *page)
 	long flags = WF_DELETE;
 	int err;
 
-	inode->i_ctime = inode->i_mtime = CURRENT_TIME;
+	inode->i_ctime = inode->i_mtime = current_time(inode);
 
 	if (page->index < I0_BLOCKS)
 		return logfs_write_direct(inode, page, flags);
diff --git a/fs/minix/bitmap.c b/fs/minix/bitmap.c
index 742942a..c2c3fd3 100644
--- a/fs/minix/bitmap.c
+++ b/fs/minix/bitmap.c
@@ -253,7 +253,7 @@ struct inode *minix_new_inode(const struct inode *dir, umode_t mode, int *error)
 	}
 	inode_init_owner(inode, dir, mode);
 	inode->i_ino = j;
-	inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
 	inode->i_blocks = 0;
 	memset(&minix_i(inode)->u, 0, sizeof(minix_i(inode)->u));
 	insert_inode_hash(inode);
diff --git a/fs/minix/dir.c b/fs/minix/dir.c
index 31dcd51..7edc9b3 100644
--- a/fs/minix/dir.c
+++ b/fs/minix/dir.c
@@ -274,7 +274,7 @@ got_it:
 		de->inode = inode->i_ino;
 	}
 	err = dir_commit_chunk(page, pos, sbi->s_dirsize);
-	dir->i_mtime = dir->i_ctime = CURRENT_TIME_SEC;
+	dir->i_mtime = dir->i_ctime = current_time(dir);
 	mark_inode_dirty(dir);
 out_put:
 	dir_put_page(page);
@@ -306,7 +306,7 @@ int minix_delete_entry(struct minix_dir_entry *de, struct page *page)
 		unlock_page(page);
 	}
 	dir_put_page(page);
-	inode->i_ctime = inode->i_mtime = CURRENT_TIME_SEC;
+	inode->i_ctime = inode->i_mtime = current_time(inode);
 	mark_inode_dirty(inode);
 	return err;
 }
@@ -430,7 +430,7 @@ void minix_set_link(struct minix_dir_entry *de, struct page *page,
 		unlock_page(page);
 	}
 	dir_put_page(page);
-	dir->i_mtime = dir->i_ctime = CURRENT_TIME_SEC;
+	dir->i_mtime = dir->i_ctime = current_time(dir);
 	mark_inode_dirty(dir);
 }
 
diff --git a/fs/minix/itree_common.c b/fs/minix/itree_common.c
index a731cab..4c57c9a 100644
--- a/fs/minix/itree_common.c
+++ b/fs/minix/itree_common.c
@@ -124,7 +124,7 @@ static inline int splice_branch(struct inode *inode,
 
 	/* We are done with atomic stuff, now do the rest of housekeeping */
 
-	inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_ctime = current_time(inode);
 
 	/* had we spliced it onto indirect block? */
 	if (where->bh)
@@ -343,7 +343,7 @@ do_indirects:
 		}
 		first_whole++;
 	}
-	inode->i_mtime = inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_mtime = inode->i_ctime = current_time(inode);
 	mark_inode_dirty(inode);
 }
 
diff --git a/fs/minix/namei.c b/fs/minix/namei.c
index 2887d1d..1e0f11f 100644
--- a/fs/minix/namei.c
+++ b/fs/minix/namei.c
@@ -106,7 +106,7 @@ static int minix_link(struct dentry * old_dentry, struct inode * dir,
 {
 	struct inode *inode = d_inode(old_dentry);
 
-	inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_ctime = current_time(inode);
 	inode_inc_link_count(inode);
 	ihold(inode);
 	return add_nondir(dentry, inode);
@@ -185,7 +185,8 @@ static int minix_rmdir(struct inode * dir, struct dentry *dentry)
 }
 
 static int minix_rename(struct inode * old_dir, struct dentry *old_dentry,
-			   struct inode * new_dir, struct dentry *new_dentry)
+			struct inode * new_dir, struct dentry *new_dentry,
+			unsigned int flags)
 {
 	struct inode * old_inode = d_inode(old_dentry);
 	struct inode * new_inode = d_inode(new_dentry);
@@ -195,6 +196,9 @@ static int minix_rename(struct inode * old_dir, struct dentry *old_dentry,
 	struct minix_dir_entry * old_de;
 	int err = -ENOENT;
 
+	if (flags & ~RENAME_NOREPLACE)
+		return -EINVAL;
+
 	old_de = minix_find_entry(old_dentry, &old_page);
 	if (!old_de)
 		goto out;
@@ -219,7 +223,7 @@ static int minix_rename(struct inode * old_dir, struct dentry *old_dentry,
 		if (!new_de)
 			goto out_dir;
 		minix_set_link(new_de, new_page, old_inode);
-		new_inode->i_ctime = CURRENT_TIME_SEC;
+		new_inode->i_ctime = current_time(new_inode);
 		if (dir_de)
 			drop_nlink(new_inode);
 		inode_dec_link_count(new_inode);
diff --git a/fs/namei.c b/fs/namei.c
index 4bbcae1..a7f601c 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -4369,12 +4369,9 @@ int vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	if (error)
 		return error;
 
-	if (!old_dir->i_op->rename && !old_dir->i_op->rename2)
+	if (!old_dir->i_op->rename)
 		return -EPERM;
 
-	if (flags && !old_dir->i_op->rename2)
-		return -EINVAL;
-
 	/*
 	 * If we are going to change the parent - check write permissions,
 	 * we'll need to flip '..'.
@@ -4428,14 +4425,8 @@ int vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 		if (error)
 			goto out;
 	}
-	if (!old_dir->i_op->rename2) {
-		error = old_dir->i_op->rename(old_dir, old_dentry,
-					      new_dir, new_dentry);
-	} else {
-		WARN_ON(old_dir->i_op->rename != NULL);
-		error = old_dir->i_op->rename2(old_dir, old_dentry,
-					       new_dir, new_dentry, flags);
-	}
+	error = old_dir->i_op->rename(old_dir, old_dentry,
+				       new_dir, new_dentry, flags);
 	if (error)
 		goto out;
 
diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c
index 17de5c1..6df2a38 100644
--- a/fs/ncpfs/dir.c
+++ b/fs/ncpfs/dir.c
@@ -36,7 +36,7 @@ static int ncp_unlink(struct inode *, struct dentry *);
 static int ncp_mkdir(struct inode *, struct dentry *, umode_t);
 static int ncp_rmdir(struct inode *, struct dentry *);
 static int ncp_rename(struct inode *, struct dentry *,
-	  	      struct inode *, struct dentry *);
+		      struct inode *, struct dentry *, unsigned int);
 static int ncp_mknod(struct inode * dir, struct dentry *dentry,
 		     umode_t mode, dev_t rdev);
 #if defined(CONFIG_NCPFS_EXTRAS) || defined(CONFIG_NCPFS_NFS_NS)
@@ -133,12 +133,11 @@ ncp_hash_dentry(const struct dentry *dentry, struct qstr *this)
 		return 0;
 
 	if (!ncp_case_sensitive(inode)) {
-		struct super_block *sb = dentry->d_sb;
 		struct nls_table *t;
 		unsigned long hash;
 		int i;
 
-		t = NCP_IO_TABLE(sb);
+		t = NCP_IO_TABLE(dentry->d_sb);
 		hash = init_name_hash(dentry);
 		for (i=0; i<this->len ; i++)
 			hash = partial_name_hash(ncp_tolower(t, this->name[i]),
@@ -1106,13 +1105,17 @@ static int ncp_unlink(struct inode *dir, struct dentry *dentry)
 }
 
 static int ncp_rename(struct inode *old_dir, struct dentry *old_dentry,
-		      struct inode *new_dir, struct dentry *new_dentry)
+		      struct inode *new_dir, struct dentry *new_dentry,
+		      unsigned int flags)
 {
 	struct ncp_server *server = NCP_SERVER(old_dir);
 	int error;
 	int old_len, new_len;
 	__u8 __old_name[NCP_MAXPATHLEN + 1], __new_name[NCP_MAXPATHLEN + 1];
 
+	if (flags)
+		return -EINVAL;
+
 	ncp_dbg(1, "%pd2 to %pd2\n", old_dentry, new_dentry);
 
 	ncp_age_dentry(server, old_dentry);
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 177fefb..06e0bf0 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -2013,7 +2013,8 @@ EXPORT_SYMBOL_GPL(nfs_link);
  * the rename.
  */
 int nfs_rename(struct inode *old_dir, struct dentry *old_dentry,
-		      struct inode *new_dir, struct dentry *new_dentry)
+	       struct inode *new_dir, struct dentry *new_dentry,
+	       unsigned int flags)
 {
 	struct inode *old_inode = d_inode(old_dentry);
 	struct inode *new_inode = d_inode(new_dentry);
@@ -2021,6 +2022,9 @@ int nfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	struct rpc_task *task;
 	int error = -EBUSY;
 
+	if (flags)
+		return -EINVAL;
+
 	dfprintk(VFS, "NFS: rename(%pd2 -> %pd2, ct=%d)\n",
 		 old_dentry, new_dentry,
 		 d_count(new_dentry));
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 4b308a1..a6acce6 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -359,7 +359,8 @@ int nfs_unlink(struct inode *, struct dentry *);
 int nfs_symlink(struct inode *, struct dentry *, const char *);
 int nfs_link(struct dentry *, struct inode *, struct dentry *);
 int nfs_mknod(struct inode *, struct dentry *, umode_t, dev_t);
-int nfs_rename(struct inode *, struct dentry *, struct inode *, struct dentry *);
+int nfs_rename(struct inode *, struct dentry *,
+	       struct inode *, struct dentry *, unsigned int);
 
 /* file.c */
 int nfs_file_fsync(struct file *file, loff_t start, loff_t end, int datasync);
diff --git a/fs/nfsd/blocklayout.c b/fs/nfsd/blocklayout.c
index 5a17084..0780ff8 100644
--- a/fs/nfsd/blocklayout.c
+++ b/fs/nfsd/blocklayout.c
@@ -123,7 +123,7 @@ nfsd4_block_commit_blocks(struct inode *inode, struct nfsd4_layoutcommit *lcp,
 
 	if (lcp->lc_mtime.tv_nsec == UTIME_NOW ||
 	    timespec_compare(&lcp->lc_mtime, &inode->i_mtime) < 0)
-		lcp->lc_mtime = current_fs_time(inode->i_sb);
+		lcp->lc_mtime = current_time(inode);
 	iattr.ia_valid |= ATTR_ATIME | ATTR_CTIME | ATTR_MTIME;
 	iattr.ia_atime = iattr.ia_ctime = iattr.ia_mtime = lcp->lc_mtime;
 
diff --git a/fs/nilfs2/dir.c b/fs/nilfs2/dir.c
index 908ebbf..582831a 100644
--- a/fs/nilfs2/dir.c
+++ b/fs/nilfs2/dir.c
@@ -438,7 +438,7 @@ void nilfs_set_link(struct inode *dir, struct nilfs_dir_entry *de,
 	nilfs_set_de_type(de, inode);
 	nilfs_commit_chunk(page, mapping, from, to);
 	nilfs_put_page(page);
-	dir->i_mtime = dir->i_ctime = CURRENT_TIME;
+	dir->i_mtime = dir->i_ctime = current_time(dir);
 }
 
 /*
@@ -528,7 +528,7 @@ got_it:
 	de->inode = cpu_to_le64(inode->i_ino);
 	nilfs_set_de_type(de, inode);
 	nilfs_commit_chunk(page, page->mapping, from, to);
-	dir->i_mtime = dir->i_ctime = CURRENT_TIME;
+	dir->i_mtime = dir->i_ctime = current_time(dir);
 	nilfs_mark_inode_dirty(dir);
 	/* OFFSET_CACHE */
 out_put:
@@ -576,7 +576,7 @@ int nilfs_delete_entry(struct nilfs_dir_entry *dir, struct page *page)
 		pde->rec_len = nilfs_rec_len_to_disk(to - from);
 	dir->inode = 0;
 	nilfs_commit_chunk(page, mapping, from, to);
-	inode->i_ctime = inode->i_mtime = CURRENT_TIME;
+	inode->i_ctime = inode->i_mtime = current_time(inode);
 out:
 	nilfs_put_page(page);
 	return err;
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index 402c325..c7f4fef 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -367,7 +367,7 @@ struct inode *nilfs_new_inode(struct inode *dir, umode_t mode)
 	atomic64_inc(&root->inodes_count);
 	inode_init_owner(inode, dir, mode);
 	inode->i_ino = ino;
-	inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
+	inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
 
 	if (S_ISREG(mode) || S_ISDIR(mode) || S_ISLNK(mode)) {
 		err = nilfs_bmap_read(ii->i_bmap, NULL);
@@ -749,7 +749,7 @@ void nilfs_truncate(struct inode *inode)
 
 	nilfs_truncate_bmap(ii, blkoff);
 
-	inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+	inode->i_mtime = inode->i_ctime = current_time(inode);
 	if (IS_SYNC(inode))
 		nilfs_set_transaction_flag(NILFS_TI_SYNC);
 
diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c
index f1d7989..1d2c3d7 100644
--- a/fs/nilfs2/ioctl.c
+++ b/fs/nilfs2/ioctl.c
@@ -174,7 +174,7 @@ static int nilfs_ioctl_setflags(struct inode *inode, struct file *filp,
 		(flags & FS_FL_USER_MODIFIABLE);
 
 	nilfs_set_inode_flags(inode);
-	inode->i_ctime = CURRENT_TIME;
+	inode->i_ctime = current_time(inode);
 	if (IS_SYNC(inode))
 		nilfs_set_transaction_flag(NILFS_TI_SYNC);
 
diff --git a/fs/nilfs2/namei.c b/fs/nilfs2/namei.c
index dbcf1dc..2b71c60 100644
--- a/fs/nilfs2/namei.c
+++ b/fs/nilfs2/namei.c
@@ -194,7 +194,7 @@ static int nilfs_link(struct dentry *old_dentry, struct inode *dir,
 	if (err)
 		return err;
 
-	inode->i_ctime = CURRENT_TIME;
+	inode->i_ctime = current_time(inode);
 	inode_inc_link_count(inode);
 	ihold(inode);
 
@@ -350,7 +350,8 @@ static int nilfs_rmdir(struct inode *dir, struct dentry *dentry)
 }
 
 static int nilfs_rename(struct inode *old_dir, struct dentry *old_dentry,
-			struct inode *new_dir,	struct dentry *new_dentry)
+			struct inode *new_dir,	struct dentry *new_dentry,
+			unsigned int flags)
 {
 	struct inode *old_inode = d_inode(old_dentry);
 	struct inode *new_inode = d_inode(new_dentry);
@@ -361,6 +362,9 @@ static int nilfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	struct nilfs_transaction_info ti;
 	int err;
 
+	if (flags & ~RENAME_NOREPLACE)
+		return -EINVAL;
+
 	err = nilfs_transaction_begin(old_dir->i_sb, &ti, 1);
 	if (unlikely(err))
 		return err;
@@ -391,7 +395,7 @@ static int nilfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 			goto out_dir;
 		nilfs_set_link(new_dir, new_de, new_page, old_inode);
 		nilfs_mark_inode_dirty(new_dir);
-		new_inode->i_ctime = CURRENT_TIME;
+		new_inode->i_ctime = current_time(new_inode);
 		if (dir_de)
 			drop_nlink(new_inode);
 		drop_nlink(new_inode);
@@ -410,7 +414,7 @@ static int nilfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	 * Like most other Unix systems, set the ctime for inodes on a
 	 * rename.
 	 */
-	old_inode->i_ctime = CURRENT_TIME;
+	old_inode->i_ctime = current_time(old_inode);
 
 	nilfs_delete_entry(old_de, old_page);
 
diff --git a/fs/nsfs.c b/fs/nsfs.c
index 30bb100..8718af8 100644
--- a/fs/nsfs.c
+++ b/fs/nsfs.c
@@ -78,7 +78,7 @@ slow:
 		return ERR_PTR(-ENOMEM);
 	}
 	inode->i_ino = ns->inum;
-	inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
+	inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
 	inode->i_flags |= S_IMMUTABLE;
 	inode->i_mode = S_IFREG | S_IRUGO;
 	inode->i_fop = &ns_file_operations;
diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c
index 9d7a448..7c410f8 100644
--- a/fs/ntfs/inode.c
+++ b/fs/ntfs/inode.c
@@ -2813,7 +2813,7 @@ done:
 	 * for real.
 	 */
 	if (!IS_NOCMTIME(VFS_I(base_ni)) && !IS_RDONLY(VFS_I(base_ni))) {
-		struct timespec now = current_fs_time(VFS_I(base_ni)->i_sb);
+		struct timespec now = current_time(VFS_I(base_ni));
 		int sync_it = 0;
 
 		if (!timespec_equal(&VFS_I(base_ni)->i_mtime, &now) ||
diff --git a/fs/ntfs/mft.c b/fs/ntfs/mft.c
index d15d492..d3c0096 100644
--- a/fs/ntfs/mft.c
+++ b/fs/ntfs/mft.c
@@ -2692,7 +2692,7 @@ mft_rec_already_initialized:
 
 		/* Set the inode times to the current time. */
 		vi->i_atime = vi->i_mtime = vi->i_ctime =
-			current_fs_time(vi->i_sb);
+			current_time(vi);
 		/*
 		 * Set the file size to 0, the ntfs inode sizes are set to 0 by
 		 * the call to ntfs_init_big_inode() below.
diff --git a/fs/ocfs2/acl.c b/fs/ocfs2/acl.c
index 164307b..bed1fcb 100644
--- a/fs/ocfs2/acl.c
+++ b/fs/ocfs2/acl.c
@@ -201,7 +201,7 @@ static int ocfs2_acl_set_mode(struct inode *inode, struct buffer_head *di_bh,
 	}
 
 	inode->i_mode = new_mode;
-	inode->i_ctime = CURRENT_TIME;
+	inode->i_ctime = current_time(inode);
 	di->i_mode = cpu_to_le16(inode->i_mode);
 	di->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
 	di->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index f165f86..f72712f 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -7293,7 +7293,7 @@ int ocfs2_truncate_inline(struct inode *inode, struct buffer_head *di_bh,
 	}
 
 	inode->i_blocks = ocfs2_inode_sector_count(inode);
-	inode->i_ctime = inode->i_mtime = CURRENT_TIME;
+	inode->i_ctime = inode->i_mtime = current_time(inode);
 
 	di->i_ctime = di->i_mtime = cpu_to_le64(inode->i_ctime.tv_sec);
 	di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index bbb4b3e..c5c5b97 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -2030,7 +2030,7 @@ out_write_size:
 		}
 		inode->i_blocks = ocfs2_inode_sector_count(inode);
 		di->i_size = cpu_to_le64((u64)i_size_read(inode));
-		inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+		inode->i_mtime = inode->i_ctime = current_time(inode);
 		di->i_mtime = di->i_ctime = cpu_to_le64(inode->i_mtime.tv_sec);
 		di->i_mtime_nsec = di->i_ctime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec);
 		ocfs2_update_inode_fsync_trans(handle, inode, 1);
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index e1adf28..e7054e2 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -1677,7 +1677,7 @@ int __ocfs2_add_entry(handle_t *handle,
 				offset, ocfs2_dir_trailer_blk_off(dir->i_sb));
 
 		if (ocfs2_dirent_would_fit(de, rec_len)) {
-			dir->i_mtime = dir->i_ctime = CURRENT_TIME;
+			dir->i_mtime = dir->i_ctime = current_time(dir);
 			retval = ocfs2_mark_inode_dirty(handle, dir, parent_fe_bh);
 			if (retval < 0) {
 				mlog_errno(retval);
@@ -2990,7 +2990,7 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh,
 	ocfs2_dinode_new_extent_list(dir, di);
 
 	i_size_write(dir, sb->s_blocksize);
-	dir->i_mtime = dir->i_ctime = CURRENT_TIME;
+	dir->i_mtime = dir->i_ctime = current_time(dir);
 
 	di->i_size = cpu_to_le64(sb->s_blocksize);
 	di->i_ctime = di->i_mtime = cpu_to_le64(dir->i_ctime.tv_sec);
diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c
index a0c3e03f..1079fae 100644
--- a/fs/ocfs2/dlmfs/dlmfs.c
+++ b/fs/ocfs2/dlmfs/dlmfs.c
@@ -398,7 +398,7 @@ static struct inode *dlmfs_get_root_inode(struct super_block *sb)
 	if (inode) {
 		inode->i_ino = get_next_ino();
 		inode_init_owner(inode, NULL, mode);
-		inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+		inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
 		inc_nlink(inode);
 
 		inode->i_fop = &simple_dir_operations;
@@ -421,7 +421,7 @@ static struct inode *dlmfs_get_inode(struct inode *parent,
 
 	inode->i_ino = get_next_ino();
 	inode_init_owner(inode, parent, mode);
-	inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+	inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
 
 	ip = DLMFS_I(inode);
 	ip->ip_conn = DLMFS_I(parent)->ip_conn;
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index ba5c177..000c234 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -253,7 +253,7 @@ int ocfs2_should_update_atime(struct inode *inode,
 		return 0;
 	}
 
-	now = CURRENT_TIME;
+	now = current_time(inode);
 	if ((now.tv_sec - inode->i_atime.tv_sec <= osb->s_atime_quantum))
 		return 0;
 	else
@@ -287,7 +287,7 @@ int ocfs2_update_inode_atime(struct inode *inode,
 	 * have i_mutex to guard against concurrent changes to other
 	 * inode fields.
 	 */
-	inode->i_atime = CURRENT_TIME;
+	inode->i_atime = current_time(inode);
 	di->i_atime = cpu_to_le64(inode->i_atime.tv_sec);
 	di->i_atime_nsec = cpu_to_le32(inode->i_atime.tv_nsec);
 	ocfs2_update_inode_fsync_trans(handle, inode, 0);
@@ -308,7 +308,7 @@ int ocfs2_set_inode_size(handle_t *handle,
 
 	i_size_write(inode, new_i_size);
 	inode->i_blocks = ocfs2_inode_sector_count(inode);
-	inode->i_ctime = inode->i_mtime = CURRENT_TIME;
+	inode->i_ctime = inode->i_mtime = current_time(inode);
 
 	status = ocfs2_mark_inode_dirty(handle, inode, fe_bh);
 	if (status < 0) {
@@ -429,7 +429,7 @@ static int ocfs2_orphan_for_truncate(struct ocfs2_super *osb,
 	}
 
 	i_size_write(inode, new_i_size);
-	inode->i_ctime = inode->i_mtime = CURRENT_TIME;
+	inode->i_ctime = inode->i_mtime = current_time(inode);
 
 	di = (struct ocfs2_dinode *) fe_bh->b_data;
 	di->i_size = cpu_to_le64(new_i_size);
@@ -840,7 +840,7 @@ static int ocfs2_write_zero_page(struct inode *inode, u64 abs_from,
 	i_size_write(inode, abs_to);
 	inode->i_blocks = ocfs2_inode_sector_count(inode);
 	di->i_size = cpu_to_le64((u64)i_size_read(inode));
-	inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+	inode->i_mtime = inode->i_ctime = current_time(inode);
 	di->i_mtime = di->i_ctime = cpu_to_le64(inode->i_mtime.tv_sec);
 	di->i_ctime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec);
 	di->i_mtime_nsec = di->i_ctime_nsec;
@@ -1950,7 +1950,7 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode,
 	if (change_size && i_size_read(inode) < size)
 		i_size_write(inode, size);
 
-	inode->i_ctime = inode->i_mtime = CURRENT_TIME;
+	inode->i_ctime = inode->i_mtime = current_time(inode);
 	ret = ocfs2_mark_inode_dirty(handle, inode, di_bh);
 	if (ret < 0)
 		mlog_errno(ret);
diff --git a/fs/ocfs2/move_extents.c b/fs/ocfs2/move_extents.c
index e3d05d9..4e8f32eb 100644
--- a/fs/ocfs2/move_extents.c
+++ b/fs/ocfs2/move_extents.c
@@ -953,7 +953,7 @@ static int ocfs2_move_extents(struct ocfs2_move_extents_context *context)
 	}
 
 	di = (struct ocfs2_dinode *)di_bh->b_data;
-	inode->i_ctime = CURRENT_TIME;
+	inode->i_ctime = current_time(inode);
 	di->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
 	di->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
 	ocfs2_update_inode_fsync_trans(handle, inode, 0);
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index 6cc043e..8d887c7 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -798,7 +798,7 @@ static int ocfs2_link(struct dentry *old_dentry,
 	}
 
 	inc_nlink(inode);
-	inode->i_ctime = CURRENT_TIME;
+	inode->i_ctime = current_time(inode);
 	ocfs2_set_links_count(fe, inode->i_nlink);
 	fe->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
 	fe->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
@@ -1000,7 +1000,7 @@ static int ocfs2_unlink(struct inode *dir,
 	ocfs2_set_links_count(fe, inode->i_nlink);
 	ocfs2_journal_dirty(handle, fe_bh);
 
-	dir->i_ctime = dir->i_mtime = CURRENT_TIME;
+	dir->i_ctime = dir->i_mtime = current_time(dir);
 	if (S_ISDIR(inode->i_mode))
 		drop_nlink(dir);
 
@@ -1203,7 +1203,8 @@ static void ocfs2_double_unlock(struct inode *inode1, struct inode *inode2)
 static int ocfs2_rename(struct inode *old_dir,
 			struct dentry *old_dentry,
 			struct inode *new_dir,
-			struct dentry *new_dentry)
+			struct dentry *new_dentry,
+			unsigned int flags)
 {
 	int status = 0, rename_lock = 0, parents_locked = 0, target_exists = 0;
 	int old_child_locked = 0, new_child_locked = 0, update_dot_dot = 0;
@@ -1228,6 +1229,9 @@ static int ocfs2_rename(struct inode *old_dir,
 	struct ocfs2_dir_lookup_result target_insert = { NULL, };
 	bool should_add_orphan = false;
 
+	if (flags)
+		return -EINVAL;
+
 	/* At some point it might be nice to break this function up a
 	 * bit. */
 
@@ -1537,7 +1541,7 @@ static int ocfs2_rename(struct inode *old_dir,
 					 new_dir_bh, &target_insert);
 	}
 
-	old_inode->i_ctime = CURRENT_TIME;
+	old_inode->i_ctime = current_time(old_inode);
 	mark_inode_dirty(old_inode);
 
 	status = ocfs2_journal_access_di(handle, INODE_CACHE(old_inode),
@@ -1586,9 +1590,9 @@ static int ocfs2_rename(struct inode *old_dir,
 
 	if (new_inode) {
 		drop_nlink(new_inode);
-		new_inode->i_ctime = CURRENT_TIME;
+		new_inode->i_ctime = current_time(new_inode);
 	}
-	old_dir->i_ctime = old_dir->i_mtime = CURRENT_TIME;
+	old_dir->i_ctime = old_dir->i_mtime = current_time(old_dir);
 
 	if (update_dot_dot) {
 		status = ocfs2_update_entry(old_inode, handle,
diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
index 92bbe93..1923851 100644
--- a/fs/ocfs2/refcounttree.c
+++ b/fs/ocfs2/refcounttree.c
@@ -3778,7 +3778,7 @@ static int ocfs2_change_ctime(struct inode *inode,
 		goto out_commit;
 	}
 
-	inode->i_ctime = CURRENT_TIME;
+	inode->i_ctime = current_time(inode);
 	di->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
 	di->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
 
@@ -4094,7 +4094,7 @@ static int ocfs2_complete_reflink(struct inode *s_inode,
 		 * we want mtime to appear identical to the source and
 		 * update ctime.
 		 */
-		t_inode->i_ctime = CURRENT_TIME;
+		t_inode->i_ctime = current_time(t_inode);
 
 		di->i_ctime = cpu_to_le64(t_inode->i_ctime.tv_sec);
 		di->i_ctime_nsec = cpu_to_le32(t_inode->i_ctime.tv_nsec);
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index 5bb44f7..cb157a3 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -3431,7 +3431,7 @@ static int __ocfs2_xattr_set_handle(struct inode *inode,
 			goto out;
 		}
 
-		inode->i_ctime = CURRENT_TIME;
+		inode->i_ctime = current_time(inode);
 		di->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
 		di->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
 		ocfs2_journal_dirty(ctxt->handle, xis->inode_bh);
diff --git a/fs/omfs/dir.c b/fs/omfs/dir.c
index c8cbf3b..b714652 100644
--- a/fs/omfs/dir.c
+++ b/fs/omfs/dir.c
@@ -143,7 +143,7 @@ static int omfs_add_link(struct dentry *dentry, struct inode *inode)
 	mark_buffer_dirty(bh);
 	brelse(bh);
 
-	dir->i_ctime = CURRENT_TIME_SEC;
+	dir->i_ctime = current_time(dir);
 
 	/* mark affected inodes dirty to rebuild checksums */
 	mark_inode_dirty(dir);
@@ -371,12 +371,16 @@ static bool omfs_fill_chain(struct inode *dir, struct dir_context *ctx,
 }
 
 static int omfs_rename(struct inode *old_dir, struct dentry *old_dentry,
-		struct inode *new_dir, struct dentry *new_dentry)
+		       struct inode *new_dir, struct dentry *new_dentry,
+		       unsigned int flags)
 {
 	struct inode *new_inode = d_inode(new_dentry);
 	struct inode *old_inode = d_inode(old_dentry);
 	int err;
 
+	if (flags & ~RENAME_NOREPLACE)
+		return -EINVAL;
+
 	if (new_inode) {
 		/* overwriting existing file/dir */
 		err = omfs_remove(new_dir, new_dentry);
@@ -395,7 +399,7 @@ static int omfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	if (err)
 		goto out;
 
-	old_inode->i_ctime = CURRENT_TIME_SEC;
+	old_inode->i_ctime = current_time(old_inode);
 	mark_inode_dirty(old_inode);
 out:
 	return err;
diff --git a/fs/omfs/inode.c b/fs/omfs/inode.c
index 3d935c8..df7ea85 100644
--- a/fs/omfs/inode.c
+++ b/fs/omfs/inode.c
@@ -49,7 +49,7 @@ struct inode *omfs_new_inode(struct inode *dir, umode_t mode)
 	inode_init_owner(inode, NULL, mode);
 	inode->i_mapping->a_ops = &omfs_aops;
 
-	inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+	inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
 	switch (mode & S_IFMT) {
 	case S_IFDIR:
 		inode->i_op = &omfs_dir_inops;
diff --git a/fs/openpromfs/inode.c b/fs/openpromfs/inode.c
index c7a8699..c003a66 100644
--- a/fs/openpromfs/inode.c
+++ b/fs/openpromfs/inode.c
@@ -355,7 +355,7 @@ static struct inode *openprom_iget(struct super_block *sb, ino_t ino)
 	if (!inode)
 		return ERR_PTR(-ENOMEM);
 	if (inode->i_state & I_NEW) {
-		inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
+		inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
 		if (inode->i_ino == OPENPROM_ROOT_INO) {
 			inode->i_op = &openprom_inode_operations;
 			inode->i_fop = &openprom_operations;
diff --git a/fs/orangefs/file.c b/fs/orangefs/file.c
index 2aa088a..66ea0cc 100644
--- a/fs/orangefs/file.c
+++ b/fs/orangefs/file.c
@@ -384,7 +384,7 @@ out:
 			file_accessed(file);
 		} else {
 			SetMtimeFlag(orangefs_inode);
-			inode->i_mtime = CURRENT_TIME;
+			inode->i_mtime = current_time(inode);
 			mark_inode_dirty_sync(inode);
 		}
 	}
diff --git a/fs/orangefs/inode.c b/fs/orangefs/inode.c
index 0e3bd7e..ef3b4eb 100644
--- a/fs/orangefs/inode.c
+++ b/fs/orangefs/inode.c
@@ -435,7 +435,7 @@ struct inode *orangefs_new_inode(struct super_block *sb, struct inode *dir,
 	inode->i_mode = mode;
 	inode->i_uid = current_fsuid();
 	inode->i_gid = current_fsgid();
-	inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+	inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
 	inode->i_size = PAGE_SIZE;
 	inode->i_rdev = dev;
 
diff --git a/fs/orangefs/namei.c b/fs/orangefs/namei.c
index 4d5576a..d15d3d2 100644
--- a/fs/orangefs/namei.c
+++ b/fs/orangefs/namei.c
@@ -81,7 +81,7 @@ static int orangefs_create(struct inode *dir,
 		     dentry);
 
 	SetMtimeFlag(parent);
-	dir->i_mtime = dir->i_ctime = current_fs_time(dir->i_sb);
+	dir->i_mtime = dir->i_ctime = current_time(dir);
 	mark_inode_dirty_sync(dir);
 	ret = 0;
 out:
@@ -254,7 +254,7 @@ static int orangefs_unlink(struct inode *dir, struct dentry *dentry)
 		drop_nlink(inode);
 
 		SetMtimeFlag(parent);
-		dir->i_mtime = dir->i_ctime = current_fs_time(dir->i_sb);
+		dir->i_mtime = dir->i_ctime = current_time(dir);
 		mark_inode_dirty_sync(dir);
 	}
 	return ret;
@@ -331,7 +331,7 @@ static int orangefs_symlink(struct inode *dir,
 		     dentry);
 
 	SetMtimeFlag(parent);
-	dir->i_mtime = dir->i_ctime = current_fs_time(dir->i_sb);
+	dir->i_mtime = dir->i_ctime = current_time(dir);
 	mark_inode_dirty_sync(dir);
 	ret = 0;
 out:
@@ -399,7 +399,7 @@ static int orangefs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode
 	 * across clients; keep constant at 1.
 	 */
 	SetMtimeFlag(parent);
-	dir->i_mtime = dir->i_ctime = current_fs_time(dir->i_sb);
+	dir->i_mtime = dir->i_ctime = current_time(dir);
 	mark_inode_dirty_sync(dir);
 out:
 	op_release(new_op);
@@ -409,11 +409,15 @@ out:
 static int orangefs_rename(struct inode *old_dir,
 			struct dentry *old_dentry,
 			struct inode *new_dir,
-			struct dentry *new_dentry)
+			struct dentry *new_dentry,
+			unsigned int flags)
 {
 	struct orangefs_kernel_op_s *new_op;
 	int ret;
 
+	if (flags)
+		return -EINVAL;
+
 	gossip_debug(GOSSIP_NAME_DEBUG,
 		     "orangefs_rename: called (%pd2 => %pd2) ct=%d\n",
 		     old_dentry, new_dentry, d_count(new_dentry));
@@ -443,7 +447,7 @@ static int orangefs_rename(struct inode *old_dir,
 		     ret);
 
 	if (new_dentry->d_inode)
-		new_dentry->d_inode->i_ctime = CURRENT_TIME;
+		new_dentry->d_inode->i_ctime = current_time(new_dentry->d_inode);
 
 	op_release(new_op);
 	return ret;
diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c
index 3a60e68..5f90ddf 100644
--- a/fs/overlayfs/dir.c
+++ b/fs/overlayfs/dir.c
@@ -1006,7 +1006,7 @@ const struct inode_operations ovl_dir_inode_operations = {
 	.symlink	= ovl_symlink,
 	.unlink		= ovl_unlink,
 	.rmdir		= ovl_rmdir,
-	.rename2	= ovl_rename2,
+	.rename		= ovl_rename2,
 	.link		= ovl_link,
 	.setattr	= ovl_setattr,
 	.create		= ovl_create,
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h
index 5813ccf..e218e74 100644
--- a/fs/overlayfs/overlayfs.h
+++ b/fs/overlayfs/overlayfs.h
@@ -114,13 +114,13 @@ static inline int ovl_do_rename(struct inode *olddir, struct dentry *olddentry,
 {
 	int err;
 
-	pr_debug("rename2(%pd2, %pd2, 0x%x)\n",
+	pr_debug("rename(%pd2, %pd2, 0x%x)\n",
 		 olddentry, newdentry, flags);
 
 	err = vfs_rename(olddir, olddentry, newdir, newdentry, NULL, flags);
 
 	if (err) {
-		pr_debug("...rename2(%pd2, %pd2, ...) = %i\n",
+		pr_debug("...rename(%pd2, %pd2, ...) = %i\n",
 			 olddentry, newdentry, err);
 	}
 	return err;
diff --git a/fs/pipe.c b/fs/pipe.c
index 4fc422f..1f559f0 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -713,7 +713,7 @@ static struct inode * get_pipe_inode(void)
 	inode->i_mode = S_IFIFO | S_IRUSR | S_IWUSR;
 	inode->i_uid = current_fsuid();
 	inode->i_gid = current_fsgid();
-	inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+	inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
 
 	return inode;
 
diff --git a/fs/posix_acl.c b/fs/posix_acl.c
index da3f760..5955220 100644
--- a/fs/posix_acl.c
+++ b/fs/posix_acl.c
@@ -929,7 +929,7 @@ int simple_set_acl(struct inode *inode, struct posix_acl *acl, int type)
 			acl = NULL;
 	}
 
-	inode->i_ctime = CURRENT_TIME;
+	inode->i_ctime = current_time(inode);
 	set_cached_acl(inode, type, acl);
 	return 0;
 }
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 29fd7ef..c2964d8 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -1671,7 +1671,7 @@ struct inode *proc_pid_make_inode(struct super_block * sb, struct task_struct *t
 	/* Common stuff */
 	ei = PROC_I(inode);
 	inode->i_ino = get_next_ino();
-	inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
+	inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
 	inode->i_op = &proc_def_inode_operations;
 
 	/*
diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index c1b7238..e69ebe6 100644
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -68,7 +68,6 @@ static struct inode *proc_alloc_inode(struct super_block *sb)
 	ei->sysctl_entry = NULL;
 	ei->ns_ops = NULL;
 	inode = &ei->vfs_inode;
-	inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
 	return inode;
 }
 
@@ -421,7 +420,7 @@ struct inode *proc_get_inode(struct super_block *sb, struct proc_dir_entry *de)
 
 	if (inode) {
 		inode->i_ino = de->low_ino;
-		inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
+		inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
 		PROC_I(inode)->pde = de;
 
 		if (is_empty_pde(de)) {
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index f908b78..55313d9 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -445,7 +445,7 @@ static struct inode *proc_sys_make_inode(struct super_block *sb,
 	ei->sysctl = head;
 	ei->sysctl_entry = table;
 
-	inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
+	inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
 	inode->i_mode = table->mode;
 	if (!S_ISDIR(table->mode)) {
 		inode->i_mode |= S_IFREG;
diff --git a/fs/proc/self.c b/fs/proc/self.c
index b6a8d35..4024595 100644
--- a/fs/proc/self.c
+++ b/fs/proc/self.c
@@ -56,7 +56,7 @@ int proc_setup_self(struct super_block *s)
 		struct inode *inode = new_inode_pseudo(s);
 		if (inode) {
 			inode->i_ino = self_inum;
-			inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
+			inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
 			inode->i_mode = S_IFLNK | S_IRWXUGO;
 			inode->i_uid = GLOBAL_ROOT_UID;
 			inode->i_gid = GLOBAL_ROOT_GID;
diff --git a/fs/proc/thread_self.c b/fs/proc/thread_self.c
index e58a31e..595b90a97 100644
--- a/fs/proc/thread_self.c
+++ b/fs/proc/thread_self.c
@@ -58,7 +58,7 @@ int proc_setup_thread_self(struct super_block *s)
 		struct inode *inode = new_inode_pseudo(s);
 		if (inode) {
 			inode->i_ino = thread_self_inum;
-			inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
+			inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
 			inode->i_mode = S_IFLNK | S_IRWXUGO;
 			inode->i_uid = GLOBAL_ROOT_UID;
 			inode->i_gid = GLOBAL_ROOT_GID;
diff --git a/fs/pstore/inode.c b/fs/pstore/inode.c
index ec9ddef..1781dc5 100644
--- a/fs/pstore/inode.c
+++ b/fs/pstore/inode.c
@@ -230,7 +230,7 @@ static struct inode *pstore_get_inode(struct super_block *sb)
 	struct inode *inode = new_inode(sb);
 	if (inode) {
 		inode->i_ino = get_next_ino();
-		inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+		inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
 	}
 	return inode;
 }
diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c
index 1ab6e6c..8621c03 100644
--- a/fs/ramfs/inode.c
+++ b/fs/ramfs/inode.c
@@ -61,7 +61,7 @@ struct inode *ramfs_get_inode(struct super_block *sb,
 		inode->i_mapping->a_ops = &ramfs_aops;
 		mapping_set_gfp_mask(inode->i_mapping, GFP_HIGHUSER);
 		mapping_set_unevictable(inode->i_mapping);
-		inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+		inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
 		switch (mode & S_IFMT) {
 		default:
 			init_special_inode(inode, mode, dev);
@@ -100,7 +100,7 @@ ramfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev)
 		d_instantiate(dentry, inode);
 		dget(dentry);	/* Extra count - pin the dentry in core */
 		error = 0;
-		dir->i_mtime = dir->i_ctime = CURRENT_TIME;
+		dir->i_mtime = dir->i_ctime = current_time(dir);
 	}
 	return error;
 }
@@ -130,7 +130,7 @@ static int ramfs_symlink(struct inode * dir, struct dentry *dentry, const char *
 		if (!error) {
 			d_instantiate(dentry, inode);
 			dget(dentry);
-			dir->i_mtime = dir->i_ctime = CURRENT_TIME;
+			dir->i_mtime = dir->i_ctime = current_time(dir);
 		} else
 			iput(inode);
 	}
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index cb7f518..58b2ded 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -2005,7 +2005,7 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th,
 	if (S_ISLNK(inode->i_mode))
 		inode->i_flags &= ~(S_IMMUTABLE | S_APPEND);
 
-	inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
 	inode->i_size = i_size;
 	inode->i_blocks = 0;
 	inode->i_bytes = 0;
diff --git a/fs/reiserfs/ioctl.c b/fs/reiserfs/ioctl.c
index 2f1ddc9..1f4692a 100644
--- a/fs/reiserfs/ioctl.c
+++ b/fs/reiserfs/ioctl.c
@@ -94,7 +94,7 @@ long reiserfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 			}
 			sd_attrs_to_i_attrs(flags, inode);
 			REISERFS_I(inode)->i_attrs = flags;
-			inode->i_ctime = CURRENT_TIME_SEC;
+			inode->i_ctime = current_time(inode);
 			mark_inode_dirty(inode);
 setflags_out:
 			mnt_drop_write_file(filp);
@@ -115,7 +115,7 @@ setflags_out:
 			err = -EFAULT;
 			goto setversion_out;
 		}
-		inode->i_ctime = CURRENT_TIME_SEC;
+		inode->i_ctime = current_time(inode);
 		mark_inode_dirty(inode);
 setversion_out:
 		mnt_drop_write_file(filp);
diff --git a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c
index fd7d060..e6a2b40 100644
--- a/fs/reiserfs/namei.c
+++ b/fs/reiserfs/namei.c
@@ -570,7 +570,7 @@ static int reiserfs_add_entry(struct reiserfs_transaction_handle *th,
 	}
 
 	dir->i_size += paste_size;
-	dir->i_mtime = dir->i_ctime = CURRENT_TIME_SEC;
+	dir->i_mtime = dir->i_ctime = current_time(dir);
 	if (!S_ISDIR(inode->i_mode) && visible)
 		/* reiserfs_mkdir or reiserfs_rename will do that by itself */
 		reiserfs_update_sd(th, dir);
@@ -963,7 +963,7 @@ static int reiserfs_rmdir(struct inode *dir, struct dentry *dentry)
 			       inode->i_nlink);
 
 	clear_nlink(inode);
-	inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME_SEC;
+	inode->i_ctime = dir->i_ctime = dir->i_mtime = current_time(dir);
 	reiserfs_update_sd(&th, inode);
 
 	DEC_DIR_INODE_NLINK(dir)
@@ -1067,11 +1067,11 @@ static int reiserfs_unlink(struct inode *dir, struct dentry *dentry)
 		inc_nlink(inode);
 		goto end_unlink;
 	}
-	inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_ctime = current_time(inode);
 	reiserfs_update_sd(&th, inode);
 
 	dir->i_size -= (de.de_entrylen + DEH_SIZE);
-	dir->i_ctime = dir->i_mtime = CURRENT_TIME_SEC;
+	dir->i_ctime = dir->i_mtime = current_time(dir);
 	reiserfs_update_sd(&th, dir);
 
 	if (!savelink)
@@ -1246,7 +1246,7 @@ static int reiserfs_link(struct dentry *old_dentry, struct inode *dir,
 		return err ? err : retval;
 	}
 
-	inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_ctime = current_time(inode);
 	reiserfs_update_sd(&th, inode);
 
 	ihold(inode);
@@ -1306,7 +1306,8 @@ static void set_ino_in_dir_entry(struct reiserfs_dir_entry *de,
  * get_empty_nodes or its clones
  */
 static int reiserfs_rename(struct inode *old_dir, struct dentry *old_dentry,
-			   struct inode *new_dir, struct dentry *new_dentry)
+			   struct inode *new_dir, struct dentry *new_dentry,
+			   unsigned int flags)
 {
 	int retval;
 	INITIALIZE_PATH(old_entry_path);
@@ -1321,6 +1322,9 @@ static int reiserfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	unsigned long savelink = 1;
 	struct timespec ctime;
 
+	if (flags & ~RENAME_NOREPLACE)
+		return -EINVAL;
+
 	/*
 	 * three balancings: (1) old name removal, (2) new name insertion
 	 * and (3) maybe "save" link insertion
@@ -1567,7 +1571,7 @@ static int reiserfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 
 	mark_de_hidden(old_de.de_deh + old_de.de_entry_num);
 	journal_mark_dirty(&th, old_de.de_bh);
-	ctime = CURRENT_TIME_SEC;
+	ctime = current_time(old_dir);
 	old_dir->i_ctime = old_dir->i_mtime = ctime;
 	new_dir->i_ctime = new_dir->i_mtime = ctime;
 	/*
diff --git a/fs/reiserfs/stree.c b/fs/reiserfs/stree.c
index 4032d1e..a97e352 100644
--- a/fs/reiserfs/stree.c
+++ b/fs/reiserfs/stree.c
@@ -1987,8 +1987,8 @@ int reiserfs_do_truncate(struct reiserfs_transaction_handle *th,
 			pathrelse(&s_search_path);
 
 			if (update_timestamps) {
-				inode->i_mtime = CURRENT_TIME_SEC;
-				inode->i_ctime = CURRENT_TIME_SEC;
+				inode->i_mtime = current_time(inode);
+				inode->i_ctime = current_time(inode);
 			}
 			reiserfs_update_sd(th, inode);
 
@@ -2012,8 +2012,8 @@ int reiserfs_do_truncate(struct reiserfs_transaction_handle *th,
 update_and_out:
 	if (update_timestamps) {
 		/* this is truncate, not file closing */
-		inode->i_mtime = CURRENT_TIME_SEC;
-		inode->i_ctime = CURRENT_TIME_SEC;
+		inode->i_mtime = current_time(inode);
+		inode->i_ctime = current_time(inode);
 	}
 	reiserfs_update_sd(th, inode);
 
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index 74d5ddd..0a6ad4e 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -2522,7 +2522,7 @@ out:
 	if (inode->i_size < off + len - towrite)
 		i_size_write(inode, off + len - towrite);
 	inode->i_version++;
-	inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+	inode->i_mtime = inode->i_ctime = current_time(inode);
 	mark_inode_dirty(inode);
 	return len - towrite;
 }
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index a33812a..e87aa21 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -450,13 +450,13 @@ int reiserfs_commit_write(struct file *f, struct page *page,
 
 static void update_ctime(struct inode *inode)
 {
-	struct timespec now = current_fs_time(inode->i_sb);
+	struct timespec now = current_time(inode);
 
 	if (inode_unhashed(inode) || !inode->i_nlink ||
 	    timespec_equal(&inode->i_ctime, &now))
 		return;
 
-	inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_ctime = current_time(inode);
 	mark_inode_dirty(inode);
 }
 
@@ -575,7 +575,7 @@ reiserfs_xattr_set_handle(struct reiserfs_transaction_handle *th,
 	new_size = buffer_size + sizeof(struct reiserfs_xattr_header);
 	if (!err && new_size < i_size_read(d_inode(dentry))) {
 		struct iattr newattrs = {
-			.ia_ctime = current_fs_time(inode->i_sb),
+			.ia_ctime = current_time(inode),
 			.ia_size = new_size,
 			.ia_valid = ATTR_SIZE | ATTR_CTIME,
 		};
diff --git a/fs/reiserfs/xattr_acl.c b/fs/reiserfs/xattr_acl.c
index 2737668..3d2256a 100644
--- a/fs/reiserfs/xattr_acl.c
+++ b/fs/reiserfs/xattr_acl.c
@@ -273,7 +273,7 @@ __reiserfs_set_acl(struct reiserfs_transaction_handle *th, struct inode *inode,
 	if (error == -ENODATA) {
 		error = 0;
 		if (type == ACL_TYPE_ACCESS) {
-			inode->i_ctime = CURRENT_TIME_SEC;
+			inode->i_ctime = current_time(inode);
 			mark_inode_dirty(inode);
 		}
 	}
diff --git a/fs/sysv/dir.c b/fs/sysv/dir.c
index 2661b77..5bdae85 100644
--- a/fs/sysv/dir.c
+++ b/fs/sysv/dir.c
@@ -215,7 +215,7 @@ got_it:
 	memset (de->name + namelen, 0, SYSV_DIRSIZE - namelen - 2);
 	de->inode = cpu_to_fs16(SYSV_SB(inode->i_sb), inode->i_ino);
 	err = dir_commit_chunk(page, pos, SYSV_DIRSIZE);
-	dir->i_mtime = dir->i_ctime = CURRENT_TIME_SEC;
+	dir->i_mtime = dir->i_ctime = current_time(dir);
 	mark_inode_dirty(dir);
 out_page:
 	dir_put_page(page);
@@ -239,7 +239,7 @@ int sysv_delete_entry(struct sysv_dir_entry *de, struct page *page)
 	de->inode = 0;
 	err = dir_commit_chunk(page, pos, SYSV_DIRSIZE);
 	dir_put_page(page);
-	inode->i_ctime = inode->i_mtime = CURRENT_TIME_SEC;
+	inode->i_ctime = inode->i_mtime = current_time(inode);
 	mark_inode_dirty(inode);
 	return err;
 }
@@ -337,7 +337,7 @@ void sysv_set_link(struct sysv_dir_entry *de, struct page *page,
 	de->inode = cpu_to_fs16(SYSV_SB(inode->i_sb), inode->i_ino);
 	err = dir_commit_chunk(page, pos, SYSV_DIRSIZE);
 	dir_put_page(page);
-	dir->i_mtime = dir->i_ctime = CURRENT_TIME_SEC;
+	dir->i_mtime = dir->i_ctime = current_time(dir);
 	mark_inode_dirty(dir);
 }
 
diff --git a/fs/sysv/ialloc.c b/fs/sysv/ialloc.c
index f9db4eb..53f1b789 100644
--- a/fs/sysv/ialloc.c
+++ b/fs/sysv/ialloc.c
@@ -164,7 +164,7 @@ struct inode * sysv_new_inode(const struct inode * dir, umode_t mode)
 	dirty_sb(sb);
 	inode_init_owner(inode, dir, mode);
 	inode->i_ino = fs16_to_cpu(sbi, ino);
-	inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
 	inode->i_blocks = 0;
 	memset(SYSV_I(inode)->i_data, 0, sizeof(SYSV_I(inode)->i_data));
 	SYSV_I(inode)->i_dir_start_lookup = 0;
diff --git a/fs/sysv/itree.c b/fs/sysv/itree.c
index 2fde40a..08d3e63 100644
--- a/fs/sysv/itree.c
+++ b/fs/sysv/itree.c
@@ -178,7 +178,7 @@ static inline int splice_branch(struct inode *inode,
 	*where->p = where->key;
 	write_unlock(&pointers_lock);
 
-	inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_ctime = current_time(inode);
 
 	/* had we spliced it onto indirect block? */
 	if (where->bh)
@@ -418,7 +418,7 @@ do_indirects:
 		}
 		n++;
 	}
-	inode->i_mtime = inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_mtime = inode->i_ctime = current_time(inode);
 	if (IS_SYNC(inode))
 		sysv_sync_inode (inode);
 	else
diff --git a/fs/sysv/namei.c b/fs/sysv/namei.c
index a42de45c..d8817f1 100644
--- a/fs/sysv/namei.c
+++ b/fs/sysv/namei.c
@@ -120,7 +120,7 @@ static int sysv_link(struct dentry * old_dentry, struct inode * dir,
 {
 	struct inode *inode = d_inode(old_dentry);
 
-	inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_ctime = current_time(inode);
 	inode_inc_link_count(inode);
 	ihold(inode);
 
@@ -206,7 +206,8 @@ static int sysv_rmdir(struct inode * dir, struct dentry * dentry)
  * higher-level routines.
  */
 static int sysv_rename(struct inode * old_dir, struct dentry * old_dentry,
-		  struct inode * new_dir, struct dentry * new_dentry)
+		       struct inode * new_dir, struct dentry * new_dentry,
+		       unsigned int flags)
 {
 	struct inode * old_inode = d_inode(old_dentry);
 	struct inode * new_inode = d_inode(new_dentry);
@@ -216,6 +217,9 @@ static int sysv_rename(struct inode * old_dir, struct dentry * old_dentry,
 	struct sysv_dir_entry * old_de;
 	int err = -ENOENT;
 
+	if (flags & ~RENAME_NOREPLACE)
+		return -EINVAL;
+
 	old_de = sysv_find_entry(old_dentry, &old_page);
 	if (!old_de)
 		goto out;
@@ -240,7 +244,7 @@ static int sysv_rename(struct inode * old_dir, struct dentry * old_dentry,
 		if (!new_de)
 			goto out_dir;
 		sysv_set_link(new_de, new_page, old_inode);
-		new_inode->i_ctime = CURRENT_TIME_SEC;
+		new_inode->i_ctime = current_time(new_inode);
 		if (dir_de)
 			drop_nlink(new_inode);
 		inode_dec_link_count(new_inode);
diff --git a/fs/tracefs/inode.c b/fs/tracefs/inode.c
index ad40b64..21d36d2 100644
--- a/fs/tracefs/inode.c
+++ b/fs/tracefs/inode.c
@@ -133,7 +133,7 @@ static struct inode *tracefs_get_inode(struct super_block *sb)
 	struct inode *inode = new_inode(sb);
 	if (inode) {
 		inode->i_ino = get_next_ino();
-		inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+		inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
 	}
 	return inode;
 }
diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
index 1d55aea..6490270 100644
--- a/fs/ubifs/dir.c
+++ b/fs/ubifs/dir.c
@@ -966,7 +966,8 @@ static void unlock_3_inodes(struct inode *inode1, struct inode *inode2,
 }
 
 static int ubifs_rename(struct inode *old_dir, struct dentry *old_dentry,
-			struct inode *new_dir, struct dentry *new_dentry)
+			struct inode *new_dir, struct dentry *new_dentry,
+			unsigned int flags)
 {
 	struct ubifs_info *c = old_dir->i_sb->s_fs_info;
 	struct inode *old_inode = d_inode(old_dentry);
@@ -984,6 +985,9 @@ static int ubifs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	struct timespec time;
 	unsigned int uninitialized_var(saved_nlink);
 
+	if (flags & ~RENAME_NOREPLACE)
+		return -EINVAL;
+
 	/*
 	 * Budget request settings: deletion direntry, new direntry, removing
 	 * the old inode, and changing old and new parent directory inodes.
@@ -1179,7 +1183,7 @@ const struct inode_operations ubifs_dir_inode_operations = {
 	.mkdir       = ubifs_mkdir,
 	.rmdir       = ubifs_rmdir,
 	.mknod       = ubifs_mknod,
-	.rename      = ubifs_rename,
+	.rename     = ubifs_rename,
 	.setattr     = ubifs_setattr,
 	.getattr     = ubifs_getattr,
 	.listxattr   = ubifs_listxattr,
diff --git a/fs/udf/ialloc.c b/fs/udf/ialloc.c
index e77db62..c1ed18a 100644
--- a/fs/udf/ialloc.c
+++ b/fs/udf/ialloc.c
@@ -121,7 +121,7 @@ struct inode *udf_new_inode(struct inode *dir, umode_t mode)
 	else
 		iinfo->i_alloc_type = ICBTAG_FLAG_AD_LONG;
 	inode->i_mtime = inode->i_atime = inode->i_ctime =
-		iinfo->i_crtime = current_fs_time(inode->i_sb);
+		iinfo->i_crtime = current_time(inode);
 	if (unlikely(insert_inode_locked(inode) < 0)) {
 		make_bad_inode(inode);
 		iput(inode);
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 55aa587..aad4640 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -886,7 +886,7 @@ static sector_t inode_getblk(struct inode *inode, sector_t block,
 	*new = 1;
 	iinfo->i_next_alloc_block = block;
 	iinfo->i_next_alloc_goal = newblocknum;
-	inode->i_ctime = current_fs_time(inode->i_sb);
+	inode->i_ctime = current_time(inode);
 
 	if (IS_SYNC(inode))
 		udf_sync_inode(inode);
@@ -1268,7 +1268,7 @@ set_size:
 		up_write(&iinfo->i_data_sem);
 	}
 update_time:
-	inode->i_mtime = inode->i_ctime = current_fs_time(inode->i_sb);
+	inode->i_mtime = inode->i_ctime = current_time(inode);
 	if (IS_SYNC(inode))
 		udf_sync_inode(inode);
 	else
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index c3e5c96..2d65e28 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -616,7 +616,7 @@ static int udf_add_nondir(struct dentry *dentry, struct inode *inode)
 	*(__le32 *)((struct allocDescImpUse *)cfi.icb.impUse)->impUse =
 		cpu_to_le32(iinfo->i_unique & 0x00000000FFFFFFFFUL);
 	udf_write_fi(dir, &cfi, fi, &fibh, NULL, NULL);
-	dir->i_ctime = dir->i_mtime = current_fs_time(dir->i_sb);
+	dir->i_ctime = dir->i_mtime = current_time(dir);
 	mark_inode_dirty(dir);
 	if (fibh.sbh != fibh.ebh)
 		brelse(fibh.ebh);
@@ -730,7 +730,7 @@ static int udf_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
 	cfi.fileCharacteristics |= FID_FILE_CHAR_DIRECTORY;
 	udf_write_fi(dir, &cfi, fi, &fibh, NULL, NULL);
 	inc_nlink(dir);
-	dir->i_ctime = dir->i_mtime = current_fs_time(dir->i_sb);
+	dir->i_ctime = dir->i_mtime = current_time(dir);
 	mark_inode_dirty(dir);
 	unlock_new_inode(inode);
 	d_instantiate(dentry, inode);
@@ -845,7 +845,7 @@ static int udf_rmdir(struct inode *dir, struct dentry *dentry)
 	inode->i_size = 0;
 	inode_dec_link_count(dir);
 	inode->i_ctime = dir->i_ctime = dir->i_mtime =
-						current_fs_time(dir->i_sb);
+						current_time(inode);
 	mark_inode_dirty(dir);
 
 end_rmdir:
@@ -888,7 +888,7 @@ static int udf_unlink(struct inode *dir, struct dentry *dentry)
 	retval = udf_delete_entry(dir, fi, &fibh, &cfi);
 	if (retval)
 		goto end_unlink;
-	dir->i_ctime = dir->i_mtime = current_fs_time(dir->i_sb);
+	dir->i_ctime = dir->i_mtime = current_time(dir);
 	mark_inode_dirty(dir);
 	inode_dec_link_count(inode);
 	inode->i_ctime = dir->i_ctime;
@@ -1079,9 +1079,9 @@ static int udf_link(struct dentry *old_dentry, struct inode *dir,
 		brelse(fibh.ebh);
 	brelse(fibh.sbh);
 	inc_nlink(inode);
-	inode->i_ctime = current_fs_time(inode->i_sb);
+	inode->i_ctime = current_time(inode);
 	mark_inode_dirty(inode);
-	dir->i_ctime = dir->i_mtime = current_fs_time(dir->i_sb);
+	dir->i_ctime = dir->i_mtime = current_time(dir);
 	mark_inode_dirty(dir);
 	ihold(inode);
 	d_instantiate(dentry, inode);
@@ -1093,7 +1093,8 @@ static int udf_link(struct dentry *old_dentry, struct inode *dir,
  * higher-level routines.
  */
 static int udf_rename(struct inode *old_dir, struct dentry *old_dentry,
-		      struct inode *new_dir, struct dentry *new_dentry)
+		      struct inode *new_dir, struct dentry *new_dentry,
+		      unsigned int flags)
 {
 	struct inode *old_inode = d_inode(old_dentry);
 	struct inode *new_inode = d_inode(new_dentry);
@@ -1105,6 +1106,9 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry,
 	struct kernel_lb_addr tloc;
 	struct udf_inode_info *old_iinfo = UDF_I(old_inode);
 
+	if (flags & ~RENAME_NOREPLACE)
+		return -EINVAL;
+
 	ofi = udf_find_entry(old_dir, &old_dentry->d_name, &ofibh, &ocfi);
 	if (IS_ERR(ofi)) {
 		retval = PTR_ERR(ofi);
@@ -1172,7 +1176,7 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry,
 	 * Like most other Unix systems, set the ctime for inodes on a
 	 * rename.
 	 */
-	old_inode->i_ctime = current_fs_time(old_inode->i_sb);
+	old_inode->i_ctime = current_time(old_inode);
 	mark_inode_dirty(old_inode);
 
 	/*
@@ -1188,11 +1192,11 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry,
 	udf_delete_entry(old_dir, ofi, &ofibh, &ocfi);
 
 	if (new_inode) {
-		new_inode->i_ctime = current_fs_time(new_inode->i_sb);
+		new_inode->i_ctime = current_time(new_inode);
 		inode_dec_link_count(new_inode);
 	}
-	old_dir->i_ctime = old_dir->i_mtime = current_fs_time(old_dir->i_sb);
-	new_dir->i_ctime = new_dir->i_mtime = current_fs_time(new_dir->i_sb);
+	old_dir->i_ctime = old_dir->i_mtime = current_time(old_dir);
+	new_dir->i_ctime = new_dir->i_mtime = current_time(new_dir);
 	mark_inode_dirty(old_dir);
 	mark_inode_dirty(new_dir);
 
diff --git a/fs/ufs/dir.c b/fs/ufs/dir.c
index fa3bda1..de01b8f 100644
--- a/fs/ufs/dir.c
+++ b/fs/ufs/dir.c
@@ -100,7 +100,7 @@ void ufs_set_link(struct inode *dir, struct ufs_dir_entry *de,
 	err = ufs_commit_chunk(page, pos, len);
 	ufs_put_page(page);
 	if (update_times)
-		dir->i_mtime = dir->i_ctime = CURRENT_TIME_SEC;
+		dir->i_mtime = dir->i_ctime = current_time(dir);
 	mark_inode_dirty(dir);
 }
 
@@ -389,7 +389,7 @@ got_it:
 	ufs_set_de_type(sb, de, inode->i_mode);
 
 	err = ufs_commit_chunk(page, pos, rec_len);
-	dir->i_mtime = dir->i_ctime = CURRENT_TIME_SEC;
+	dir->i_mtime = dir->i_ctime = current_time(dir);
 
 	mark_inode_dirty(dir);
 	/* OFFSET_CACHE */
@@ -530,7 +530,7 @@ int ufs_delete_entry(struct inode *inode, struct ufs_dir_entry *dir,
 		pde->d_reclen = cpu_to_fs16(sb, to - from);
 	dir->d_ino = 0;
 	err = ufs_commit_chunk(page, pos, to - from);
-	inode->i_ctime = inode->i_mtime = CURRENT_TIME_SEC;
+	inode->i_ctime = inode->i_mtime = current_time(inode);
 	mark_inode_dirty(inode);
 out:
 	ufs_put_page(page);
diff --git a/fs/ufs/ialloc.c b/fs/ufs/ialloc.c
index fd0203c..9774555 100644
--- a/fs/ufs/ialloc.c
+++ b/fs/ufs/ialloc.c
@@ -290,7 +290,7 @@ cg_found:
 	inode_init_owner(inode, dir, mode);
 	inode->i_blocks = 0;
 	inode->i_generation = 0;
-	inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
 	ufsi->i_flags = UFS_I(dir)->i_flags;
 	ufsi->i_lastfrag = 0;
 	ufsi->i_shadow = 0;
diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c
index e4a4d24..190d64b 100644
--- a/fs/ufs/inode.c
+++ b/fs/ufs/inode.c
@@ -293,7 +293,7 @@ ufs_inode_getfrag(struct inode *inode, unsigned index,
 
 	if (new)
 		*new = 1;
-	inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_ctime = current_time(inode);
 	if (IS_SYNC(inode))
 		ufs_sync_inode (inode);
 	mark_inode_dirty(inode);
@@ -375,7 +375,7 @@ ufs_inode_getblock(struct inode *inode, u64 ind_block,
 	mark_buffer_dirty(bh);
 	if (IS_SYNC(inode))
 		sync_dirty_buffer(bh);
-	inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_ctime = current_time(inode);
 	mark_inode_dirty(inode);
 out:
 	brelse (bh);
@@ -1185,7 +1185,7 @@ static int ufs_truncate(struct inode *inode, loff_t size)
 	truncate_setsize(inode, size);
 
 	__ufs_truncate_blocks(inode);
-	inode->i_mtime = inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_mtime = inode->i_ctime = current_time(inode);
 	mark_inode_dirty(inode);
 out:
 	UFSD("EXIT: err %d\n", err);
diff --git a/fs/ufs/namei.c b/fs/ufs/namei.c
index a1559f7..8eca4ed 100644
--- a/fs/ufs/namei.c
+++ b/fs/ufs/namei.c
@@ -153,7 +153,7 @@ static int ufs_link (struct dentry * old_dentry, struct inode * dir,
 	struct inode *inode = d_inode(old_dentry);
 	int error;
 
-	inode->i_ctime = CURRENT_TIME_SEC;
+	inode->i_ctime = current_time(inode);
 	inode_inc_link_count(inode);
 	ihold(inode);
 
@@ -245,7 +245,8 @@ static int ufs_rmdir (struct inode * dir, struct dentry *dentry)
 }
 
 static int ufs_rename(struct inode *old_dir, struct dentry *old_dentry,
-		      struct inode *new_dir, struct dentry *new_dentry)
+		      struct inode *new_dir, struct dentry *new_dentry,
+		      unsigned int flags)
 {
 	struct inode *old_inode = d_inode(old_dentry);
 	struct inode *new_inode = d_inode(new_dentry);
@@ -255,6 +256,9 @@ static int ufs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	struct ufs_dir_entry *old_de;
 	int err = -ENOENT;
 
+	if (flags & ~RENAME_NOREPLACE)
+		return -EINVAL;
+
 	old_de = ufs_find_entry(old_dir, &old_dentry->d_name, &old_page);
 	if (!old_de)
 		goto out;
@@ -279,7 +283,7 @@ static int ufs_rename(struct inode *old_dir, struct dentry *old_dentry,
 		if (!new_de)
 			goto out_dir;
 		ufs_set_link(new_dir, new_de, new_page, old_inode, 1);
-		new_inode->i_ctime = CURRENT_TIME_SEC;
+		new_inode->i_ctime = current_time(new_inode);
 		if (dir_de)
 			drop_nlink(new_inode);
 		inode_dec_link_count(new_inode);
@@ -295,7 +299,7 @@ static int ufs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	 * Like most other Unix systems, set the ctime for inodes on a
  	 * rename.
 	 */
-	old_inode->i_ctime = CURRENT_TIME_SEC;
+	old_inode->i_ctime = current_time(old_inode);
 
 	ufs_delete_entry(old_dir, old_de, old_page);
 	mark_inode_dirty(old_inode);
diff --git a/fs/xfs/xfs_acl.c b/fs/xfs/xfs_acl.c
index 8a0dec8..b468e04 100644
--- a/fs/xfs/xfs_acl.c
+++ b/fs/xfs/xfs_acl.c
@@ -236,7 +236,7 @@ xfs_set_mode(struct inode *inode, umode_t mode)
 
 		iattr.ia_valid = ATTR_MODE | ATTR_CTIME;
 		iattr.ia_mode = mode;
-		iattr.ia_ctime = current_fs_time(inode->i_sb);
+		iattr.ia_ctime = current_time(inode);
 
 		error = xfs_setattr_nonsize(XFS_I(inode), &iattr, XFS_ATTR_NOACL);
 	}
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index df22e12..624e1df 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -821,7 +821,7 @@ xfs_ialloc(
 	ip->i_d.di_nextents = 0;
 	ASSERT(ip->i_d.di_nblocks == 0);
 
-	tv = current_fs_time(mp->m_super);
+	tv = current_time(inode);
 	inode->i_mtime = tv;
 	inode->i_atime = tv;
 	inode->i_ctime = tv;
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index a7404c5..c5da95e 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -896,7 +896,7 @@ xfs_setattr_size(
 	if (newsize != oldsize &&
 	    !(iattr->ia_valid & (ATTR_CTIME | ATTR_MTIME))) {
 		iattr->ia_ctime = iattr->ia_mtime =
-			current_fs_time(inode->i_sb);
+			current_time(inode);
 		iattr->ia_valid |= ATTR_CTIME | ATTR_MTIME;
 	}
 
@@ -1086,7 +1086,7 @@ static const struct inode_operations xfs_dir_inode_operations = {
 	 */
 	.rmdir			= xfs_vn_unlink,
 	.mknod			= xfs_vn_mknod,
-	.rename2		= xfs_vn_rename,
+	.rename			= xfs_vn_rename,
 	.get_acl		= xfs_get_acl,
 	.set_acl		= xfs_set_acl,
 	.getattr		= xfs_vn_getattr,
@@ -1111,7 +1111,7 @@ static const struct inode_operations xfs_dir_ci_inode_operations = {
 	 */
 	.rmdir			= xfs_vn_unlink,
 	.mknod			= xfs_vn_mknod,
-	.rename2		= xfs_vn_rename,
+	.rename			= xfs_vn_rename,
 	.get_acl		= xfs_get_acl,
 	.set_acl		= xfs_set_acl,
 	.getattr		= xfs_vn_getattr,
diff --git a/fs/xfs/xfs_trans_inode.c b/fs/xfs/xfs_trans_inode.c
index 11a3af0..dab8daa 100644
--- a/fs/xfs/xfs_trans_inode.c
+++ b/fs/xfs/xfs_trans_inode.c
@@ -73,7 +73,7 @@ xfs_trans_ichgtime(
 	ASSERT(tp);
 	ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
 
-	tv = current_fs_time(inode->i_sb);
+	tv = current_time(inode);
 
 	if (flags & XFS_ICHGTIME_MOD)
 		inode->i_mtime = tv;
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 7e09f59..c145219 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1473,6 +1473,7 @@ static inline void i_gid_write(struct inode *inode, gid_t gid)
 }
 
 extern struct timespec current_fs_time(struct super_block *sb);
+extern struct timespec current_time(struct inode *inode);
 
 /*
  * Snapshotting support.
@@ -1747,8 +1748,6 @@ struct inode_operations {
 	int (*rmdir) (struct inode *,struct dentry *);
 	int (*mknod) (struct inode *,struct dentry *,umode_t,dev_t);
 	int (*rename) (struct inode *, struct dentry *,
-			struct inode *, struct dentry *);
-	int (*rename2) (struct inode *, struct dentry *,
 			struct inode *, struct dentry *, unsigned int);
 	int (*setattr) (struct dentry *, struct iattr *);
 	int (*getattr) (struct vfsmount *mnt, struct dentry *, struct kstat *);
@@ -2965,7 +2964,8 @@ extern int simple_open(struct inode *inode, struct file *file);
 extern int simple_link(struct dentry *, struct inode *, struct dentry *);
 extern int simple_unlink(struct inode *, struct dentry *);
 extern int simple_rmdir(struct inode *, struct dentry *);
-extern int simple_rename(struct inode *, struct dentry *, struct inode *, struct dentry *);
+extern int simple_rename(struct inode *, struct dentry *,
+			 struct inode *, struct dentry *, unsigned int);
 extern int noop_fsync(struct file *, loff_t, loff_t, int);
 extern int simple_empty(struct dentry *);
 extern int simple_readpage(struct file *file, struct page *page);
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index 0b13ace..8cbd6e6 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -225,7 +225,7 @@ static struct inode *mqueue_get_inode(struct super_block *sb,
 	inode->i_mode = mode;
 	inode->i_uid = current_fsuid();
 	inode->i_gid = current_fsgid();
-	inode->i_mtime = inode->i_ctime = inode->i_atime = CURRENT_TIME;
+	inode->i_mtime = inode->i_ctime = inode->i_atime = current_time(inode);
 
 	if (S_ISREG(mode)) {
 		struct mqueue_inode_info *info;
@@ -446,7 +446,7 @@ static int mqueue_create(struct inode *dir, struct dentry *dentry,
 
 	put_ipc_ns(ipc_ns);
 	dir->i_size += DIRENT_SIZE;
-	dir->i_ctime = dir->i_mtime = dir->i_atime = CURRENT_TIME;
+	dir->i_ctime = dir->i_mtime = dir->i_atime = current_time(dir);
 
 	d_instantiate(dentry, inode);
 	dget(dentry);
@@ -462,7 +462,7 @@ static int mqueue_unlink(struct inode *dir, struct dentry *dentry)
 {
 	struct inode *inode = d_inode(dentry);
 
-	dir->i_ctime = dir->i_mtime = dir->i_atime = CURRENT_TIME;
+	dir->i_ctime = dir->i_mtime = dir->i_atime = current_time(dir);
 	dir->i_size -= DIRENT_SIZE;
 	drop_nlink(inode);
 	dput(dentry);
@@ -500,7 +500,7 @@ static ssize_t mqueue_read_file(struct file *filp, char __user *u_data,
 	if (ret <= 0)
 		return ret;
 
-	file_inode(filp)->i_atime = file_inode(filp)->i_ctime = CURRENT_TIME;
+	file_inode(filp)->i_atime = file_inode(filp)->i_ctime = current_time(file_inode(filp));
 	return ret;
 }
 
@@ -1060,7 +1060,7 @@ SYSCALL_DEFINE5(mq_timedsend, mqd_t, mqdes, const char __user *, u_msg_ptr,
 			__do_notify(info);
 		}
 		inode->i_atime = inode->i_mtime = inode->i_ctime =
-				CURRENT_TIME;
+				current_time(inode);
 	}
 out_unlock:
 	spin_unlock(&info->lock);
@@ -1156,7 +1156,7 @@ SYSCALL_DEFINE5(mq_timedreceive, mqd_t, mqdes, char __user *, u_msg_ptr,
 		msg_ptr = msg_get(info);
 
 		inode->i_atime = inode->i_mtime = inode->i_ctime =
-				CURRENT_TIME;
+				current_time(inode);
 
 		/* There is now free space in queue. */
 		pipelined_receive(&wake_q, info);
@@ -1277,7 +1277,7 @@ retry:
 	if (u_notification == NULL) {
 		if (info->notify_owner == task_tgid(current)) {
 			remove_notification(info);
-			inode->i_atime = inode->i_ctime = CURRENT_TIME;
+			inode->i_atime = inode->i_ctime = current_time(inode);
 		}
 	} else if (info->notify_owner != NULL) {
 		ret = -EBUSY;
@@ -1302,7 +1302,7 @@ retry:
 
 		info->notify_owner = get_pid(task_tgid(current));
 		info->notify_user_ns = get_user_ns(current_user_ns());
-		inode->i_atime = inode->i_ctime = CURRENT_TIME;
+		inode->i_atime = inode->i_ctime = current_time(inode);
 	}
 	spin_unlock(&info->lock);
 out_fput:
@@ -1359,7 +1359,7 @@ SYSCALL_DEFINE3(mq_getsetattr, mqd_t, mqdes,
 			f.file->f_flags &= ~O_NONBLOCK;
 		spin_unlock(&f.file->f_lock);
 
-		inode->i_atime = inode->i_ctime = CURRENT_TIME;
+		inode->i_atime = inode->i_ctime = current_time(inode);
 	}
 
 	spin_unlock(&info->lock);
diff --git a/kernel/bpf/inode.c b/kernel/bpf/inode.c
index 5967b87..1ed8473 100644
--- a/kernel/bpf/inode.c
+++ b/kernel/bpf/inode.c
@@ -97,7 +97,7 @@ static struct inode *bpf_get_inode(struct super_block *sb,
 		return ERR_PTR(-ENOSPC);
 
 	inode->i_ino = get_next_ino();
-	inode->i_atime = CURRENT_TIME;
+	inode->i_atime = current_time(inode);
 	inode->i_mtime = inode->i_atime;
 	inode->i_ctime = inode->i_atime;
 
diff --git a/mm/shmem.c b/mm/shmem.c
index 8596217..ad7813d 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -934,7 +934,7 @@ static void shmem_undo_range(struct inode *inode, loff_t lstart, loff_t lend,
 void shmem_truncate_range(struct inode *inode, loff_t lstart, loff_t lend)
 {
 	shmem_undo_range(inode, lstart, lend, false);
-	inode->i_ctime = inode->i_mtime = CURRENT_TIME;
+	inode->i_ctime = inode->i_mtime = current_time(inode);
 }
 EXPORT_SYMBOL_GPL(shmem_truncate_range);
 
@@ -979,7 +979,7 @@ static int shmem_setattr(struct dentry *dentry, struct iattr *attr)
 			if (error)
 				return error;
 			i_size_write(inode, newsize);
-			inode->i_ctime = inode->i_mtime = CURRENT_TIME;
+			inode->i_ctime = inode->i_mtime = current_time(inode);
 		}
 		if (newsize <= oldsize) {
 			loff_t holebegin = round_up(newsize, PAGE_SIZE);
@@ -2083,7 +2083,7 @@ static struct inode *shmem_get_inode(struct super_block *sb, const struct inode
 		inode->i_ino = get_next_ino();
 		inode_init_owner(inode, dir, mode);
 		inode->i_blocks = 0;
-		inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+		inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
 		inode->i_generation = get_seconds();
 		info = SHMEM_I(inode);
 		memset(info, 0, (char *)inode - (char *)info);
@@ -2741,7 +2741,7 @@ static long shmem_fallocate(struct file *file, int mode, loff_t offset,
 
 	if (!(mode & FALLOC_FL_KEEP_SIZE) && offset + len > inode->i_size)
 		i_size_write(inode, offset + len);
-	inode->i_ctime = CURRENT_TIME;
+	inode->i_ctime = current_time(inode);
 undone:
 	spin_lock(&inode->i_lock);
 	inode->i_private = NULL;
@@ -2794,7 +2794,7 @@ shmem_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev)
 
 		error = 0;
 		dir->i_size += BOGO_DIRENT_SIZE;
-		dir->i_ctime = dir->i_mtime = CURRENT_TIME;
+		dir->i_ctime = dir->i_mtime = current_time(dir);
 		d_instantiate(dentry, inode);
 		dget(dentry); /* Extra count - pin the dentry in core */
 	}
@@ -2862,7 +2862,7 @@ static int shmem_link(struct dentry *old_dentry, struct inode *dir, struct dentr
 		goto out;
 
 	dir->i_size += BOGO_DIRENT_SIZE;
-	inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME;
+	inode->i_ctime = dir->i_ctime = dir->i_mtime = current_time(inode);
 	inc_nlink(inode);
 	ihold(inode);	/* New dentry reference */
 	dget(dentry);		/* Extra pinning count for the created dentry */
@@ -2879,7 +2879,7 @@ static int shmem_unlink(struct inode *dir, struct dentry *dentry)
 		shmem_free_inode(inode->i_sb);
 
 	dir->i_size -= BOGO_DIRENT_SIZE;
-	inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME;
+	inode->i_ctime = dir->i_ctime = dir->i_mtime = current_time(inode);
 	drop_nlink(inode);
 	dput(dentry);	/* Undo the count from "create" - this does all the work */
 	return 0;
@@ -2912,7 +2912,7 @@ static int shmem_exchange(struct inode *old_dir, struct dentry *old_dentry, stru
 	old_dir->i_ctime = old_dir->i_mtime =
 	new_dir->i_ctime = new_dir->i_mtime =
 	d_inode(old_dentry)->i_ctime =
-	d_inode(new_dentry)->i_ctime = CURRENT_TIME;
+	d_inode(new_dentry)->i_ctime = current_time(old_dir);
 
 	return 0;
 }
@@ -2986,7 +2986,7 @@ static int shmem_rename2(struct inode *old_dir, struct dentry *old_dentry, struc
 	new_dir->i_size += BOGO_DIRENT_SIZE;
 	old_dir->i_ctime = old_dir->i_mtime =
 	new_dir->i_ctime = new_dir->i_mtime =
-	inode->i_ctime = CURRENT_TIME;
+	inode->i_ctime = current_time(old_dir);
 	return 0;
 }
 
@@ -3041,7 +3041,7 @@ static int shmem_symlink(struct inode *dir, struct dentry *dentry, const char *s
 		put_page(page);
 	}
 	dir->i_size += BOGO_DIRENT_SIZE;
-	dir->i_ctime = dir->i_mtime = CURRENT_TIME;
+	dir->i_ctime = dir->i_mtime = current_time(dir);
 	d_instantiate(dentry, inode);
 	dget(dentry);
 	return 0;
@@ -3692,7 +3692,7 @@ static const struct inode_operations shmem_dir_inode_operations = {
 	.mkdir		= shmem_mkdir,
 	.rmdir		= shmem_rmdir,
 	.mknod		= shmem_mknod,
-	.rename2	= shmem_rename2,
+	.rename		= shmem_rename2,
 	.tmpfile	= shmem_tmpfile,
 #endif
 #ifdef CONFIG_TMPFS_XATTR
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 84f98cb..61a504f 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -477,7 +477,7 @@ rpc_get_inode(struct super_block *sb, umode_t mode)
 		return NULL;
 	inode->i_ino = get_next_ino();
 	inode->i_mode = mode;
-	inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+	inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
 	switch (mode & S_IFMT) {
 	case S_IFDIR:
 		inode->i_fop = &simple_dir_operations;
diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c
index 729e595..5923d56 100644
--- a/security/apparmor/apparmorfs.c
+++ b/security/apparmor/apparmorfs.c
@@ -381,7 +381,7 @@ void __aa_fs_profile_migrate_dents(struct aa_profile *old,
 	for (i = 0; i < AAFS_PROF_SIZEOF; i++) {
 		new->dents[i] = old->dents[i];
 		if (new->dents[i])
-			new->dents[i]->d_inode->i_mtime = CURRENT_TIME;
+			new->dents[i]->d_inode->i_mtime = current_time(new->dents[i]->d_inode);
 		old->dents[i] = NULL;
 	}
 }
diff --git a/security/inode.c b/security/inode.c
index acc3e9c..c83db05 100644
--- a/security/inode.c
+++ b/security/inode.c
@@ -117,7 +117,7 @@ struct dentry *securityfs_create_file(const char *name, umode_t mode,
 
 	inode->i_ino = get_next_ino();
 	inode->i_mode = mode;
-	inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
+	inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
 	inode->i_private = data;
 	if (is_dir) {
 		inode->i_op = &simple_dir_inode_operations;
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index 0765c5b..72c145d 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -1089,7 +1089,7 @@ static struct inode *sel_make_inode(struct super_block *sb, int mode)
 
 	if (ret) {
 		ret->i_mode = mode;
-		ret->i_atime = ret->i_mtime = ret->i_ctime = CURRENT_TIME;
+		ret->i_atime = ret->i_mtime = ret->i_ctime = current_time(ret);
 	}
 	return ret;
 }
diff --git a/security/tomoyo/realpath.c b/security/tomoyo/realpath.c
index 5077f19..a97b275 100644
--- a/security/tomoyo/realpath.c
+++ b/security/tomoyo/realpath.c
@@ -173,7 +173,7 @@ static char *tomoyo_get_local_path(struct dentry *dentry, char * const buffer,
 		 * Use filesystem name if filesystem does not support rename()
 		 * operation.
 		 */
-		if (!inode->i_op->rename && !inode->i_op->rename2)
+		if (!inode->i_op->rename)
 			goto prepend_filesystem_name;
 	}
 	/* Prepend device name. */
@@ -283,7 +283,7 @@ char *tomoyo_realpath_from_path(const struct path *path)
 		 * or dentry without vfsmount.
 		 */
 		if (!path->mnt ||
-		    (!inode->i_op->rename && !inode->i_op->rename2))
+		    (!inode->i_op->rename))
 			pos = tomoyo_get_local_path(path->dentry, buf,
 						    buf_len - 1);
 		/* Get absolute name for the rest. */