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

3 files changed, 14 insertions, 10 deletions

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,
 };