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authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-26 18:30:20 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-26 18:30:20 -0700
commite371d46ae45488bcb112a99a7de462e9e3aa6764 (patch)
tree9e2eceb292018e52304053bd8013cdb0a7f31dcc /fs
parentb0189cd087aa82bd23277cb5c8960ab030e13e5c (diff)
parente57712ebebbb9db7d8dcef216437b3171ddcf115 (diff)
downloadop-kernel-dev-e371d46ae45488bcb112a99a7de462e9e3aa6764.zip
op-kernel-dev-e371d46ae45488bcb112a99a7de462e9e3aa6764.tar.gz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: merge fchmod() and fchmodat() guts, kill ancient broken kludge xfs: fix misspelled S_IS...() xfs: get rid of open-coded S_ISREG(), etc. vfs: document locking requirements for d_move, __d_move and d_materialise_unique omfs: fix (mode & S_IFDIR) abuse btrfs: S_ISREG(mode) is not mode & S_IFREG... ima: fmode_t misspelled as mode_t... pci-label.c: size_t misspelled as mode_t jffs2: S_ISLNK(mode & S_IFMT) is pointless snd_msnd ->mode is fmode_t, not mode_t v9fs_iop_get_acl: get rid of unused variable vfs: dont chain pipe/anon/socket on superblock s_inodes list Documentation: Exporting: update description of d_splice_alias fs: add missing unlock in default_llseek()
Diffstat (limited to 'fs')
-rw-r--r--fs/anon_inodes.c2
-rw-r--r--fs/btrfs/inode.c4
-rw-r--r--fs/dcache.c11
-rw-r--r--fs/inode.c39
-rw-r--r--fs/jffs2/fs.c2
-rw-r--r--fs/omfs/dir.c2
-rw-r--r--fs/open.c78
-rw-r--r--fs/pipe.c2
-rw-r--r--fs/read_write.c12
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl.c6
-rw-r--r--fs/xfs/xfs_bmap.c7
-rw-r--r--fs/xfs/xfs_dir2.c16
-rw-r--r--fs/xfs/xfs_filestream.c14
-rw-r--r--fs/xfs/xfs_inode.c16
-rw-r--r--fs/xfs/xfs_inode.h2
-rw-r--r--fs/xfs/xfs_log_recover.c4
-rw-r--r--fs/xfs/xfs_mount.c2
-rw-r--r--fs/xfs/xfs_rename.c4
-rw-r--r--fs/xfs/xfs_vnodeops.c10
19 files changed, 119 insertions, 114 deletions
diff --git a/fs/anon_inodes.c b/fs/anon_inodes.c
index 4d433d3..f11e43e 100644
--- a/fs/anon_inodes.c
+++ b/fs/anon_inodes.c
@@ -187,7 +187,7 @@ EXPORT_SYMBOL_GPL(anon_inode_getfd);
*/
static struct inode *anon_inode_mkinode(void)
{
- struct inode *inode = new_inode(anon_inode_mnt->mnt_sb);
+ struct inode *inode = new_inode_pseudo(anon_inode_mnt->mnt_sb);
if (!inode)
return ERR_PTR(-ENOMEM);
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index e91b097..caa26ab 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -4467,7 +4467,7 @@ static struct inode *btrfs_new_inode(struct btrfs_trans_handle *trans,
inode->i_generation = BTRFS_I(inode)->generation;
btrfs_set_inode_space_info(root, inode);
- if (mode & S_IFDIR)
+ if (S_ISDIR(mode))
owner = 0;
else
owner = 1;
@@ -4512,7 +4512,7 @@ static struct inode *btrfs_new_inode(struct btrfs_trans_handle *trans,
btrfs_inherit_iflags(inode, dir);
- if ((mode & S_IFREG)) {
+ if (S_ISREG(mode)) {
if (btrfs_test_opt(root, NODATASUM))
BTRFS_I(inode)->flags |= BTRFS_INODE_NODATASUM;
if (btrfs_test_opt(root, NODATACOW) ||
diff --git a/fs/dcache.c b/fs/dcache.c
index be18598..b05aac3 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -2138,8 +2138,9 @@ static void dentry_unlock_parents_for_move(struct dentry *dentry,
* @target: new dentry
*
* Update the dcache to reflect the move of a file name. Negative
- * dcache entries should not be moved in this way. Caller hold
- * rename_lock.
+ * dcache entries should not be moved in this way. Caller must hold
+ * rename_lock, the i_mutex of the source and target directories,
+ * and the sb->s_vfs_rename_mutex if they differ. See lock_rename().
*/
static void __d_move(struct dentry * dentry, struct dentry * target)
{
@@ -2202,7 +2203,8 @@ static void __d_move(struct dentry * dentry, struct dentry * target)
* @target: new dentry
*
* Update the dcache to reflect the move of a file name. Negative
- * dcache entries should not be moved in this way.
+ * dcache entries should not be moved in this way. See the locking
+ * requirements for __d_move.
*/
void d_move(struct dentry *dentry, struct dentry *target)
{
@@ -2320,7 +2322,8 @@ static void __d_materialise_dentry(struct dentry *dentry, struct dentry *anon)
* @inode: inode to bind to the dentry, to which aliases may be attached
*
* Introduces an dentry into the tree, substituting an extant disconnected
- * root directory alias in its place if there is one
+ * root directory alias in its place if there is one. Caller must hold the
+ * i_mutex of the parent directory.
*/
struct dentry *d_materialise_unique(struct dentry *dentry, struct inode *inode)
{
diff --git a/fs/inode.c b/fs/inode.c
index a48fa53..d0c72ff 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -361,9 +361,11 @@ EXPORT_SYMBOL_GPL(inode_sb_list_add);
static inline void inode_sb_list_del(struct inode *inode)
{
- spin_lock(&inode_sb_list_lock);
- list_del_init(&inode->i_sb_list);
- spin_unlock(&inode_sb_list_lock);
+ if (!list_empty(&inode->i_sb_list)) {
+ spin_lock(&inode_sb_list_lock);
+ list_del_init(&inode->i_sb_list);
+ spin_unlock(&inode_sb_list_lock);
+ }
}
static unsigned long hash(struct super_block *sb, unsigned long hashval)
@@ -796,6 +798,29 @@ unsigned int get_next_ino(void)
EXPORT_SYMBOL(get_next_ino);
/**
+ * new_inode_pseudo - obtain an inode
+ * @sb: superblock
+ *
+ * Allocates a new inode for given superblock.
+ * Inode wont be chained in superblock s_inodes list
+ * This means :
+ * - fs can't be unmount
+ * - quotas, fsnotify, writeback can't work
+ */
+struct inode *new_inode_pseudo(struct super_block *sb)
+{
+ struct inode *inode = alloc_inode(sb);
+
+ if (inode) {
+ spin_lock(&inode->i_lock);
+ inode->i_state = 0;
+ spin_unlock(&inode->i_lock);
+ INIT_LIST_HEAD(&inode->i_sb_list);
+ }
+ return inode;
+}
+
+/**
* new_inode - obtain an inode
* @sb: superblock
*
@@ -813,13 +838,9 @@ struct inode *new_inode(struct super_block *sb)
spin_lock_prefetch(&inode_sb_list_lock);
- inode = alloc_inode(sb);
- if (inode) {
- spin_lock(&inode->i_lock);
- inode->i_state = 0;
- spin_unlock(&inode->i_lock);
+ inode = new_inode_pseudo(sb);
+ if (inode)
inode_sb_list_add(inode);
- }
return inode;
}
EXPORT_SYMBOL(new_inode);
diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c
index eeead33..b81b35d 100644
--- a/fs/jffs2/fs.c
+++ b/fs/jffs2/fs.c
@@ -80,7 +80,7 @@ int jffs2_do_setattr (struct inode *inode, struct iattr *iattr)
ALLOC_NORMAL, JFFS2_SUMMARY_INODE_SIZE);
if (ret) {
jffs2_free_raw_inode(ri);
- if (S_ISLNK(inode->i_mode & S_IFMT))
+ if (S_ISLNK(inode->i_mode))
kfree(mdata);
return ret;
}
diff --git a/fs/omfs/dir.c b/fs/omfs/dir.c
index 3b8d397..98e5442 100644
--- a/fs/omfs/dir.c
+++ b/fs/omfs/dir.c
@@ -93,7 +93,7 @@ int omfs_make_empty(struct inode *inode, struct super_block *sb)
memset(bh->b_data, 0, sizeof(struct omfs_inode));
- if (inode->i_mode & S_IFDIR) {
+ if (S_ISDIR(inode->i_mode)) {
memset(&bh->b_data[OMFS_DIR_START], 0xff,
sbi->s_sys_blocksize - OMFS_DIR_START);
} else
diff --git a/fs/open.c b/fs/open.c
index 739b751..f711921 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -446,74 +446,52 @@ out:
return error;
}
-SYSCALL_DEFINE2(fchmod, unsigned int, fd, mode_t, mode)
+static int chmod_common(struct path *path, umode_t mode)
{
- struct inode * inode;
- struct dentry * dentry;
- struct file * file;
- int err = -EBADF;
+ struct inode *inode = path->dentry->d_inode;
struct iattr newattrs;
+ int error;
- file = fget(fd);
- if (!file)
- goto out;
-
- dentry = file->f_path.dentry;
- inode = dentry->d_inode;
-
- audit_inode(NULL, dentry);
-
- err = mnt_want_write_file(file);
- if (err)
- goto out_putf;
+ error = mnt_want_write(path->mnt);
+ if (error)
+ return error;
mutex_lock(&inode->i_mutex);
- err = security_path_chmod(dentry, file->f_vfsmnt, mode);
- if (err)
+ error = security_path_chmod(path->dentry, path->mnt, mode);
+ if (error)
goto out_unlock;
- if (mode == (mode_t) -1)
- mode = inode->i_mode;
newattrs.ia_mode = (mode & S_IALLUGO) | (inode->i_mode & ~S_IALLUGO);
newattrs.ia_valid = ATTR_MODE | ATTR_CTIME;
- err = notify_change(dentry, &newattrs);
+ error = notify_change(path->dentry, &newattrs);
out_unlock:
mutex_unlock(&inode->i_mutex);
- mnt_drop_write(file->f_path.mnt);
-out_putf:
- fput(file);
-out:
+ mnt_drop_write(path->mnt);
+ return error;
+}
+
+SYSCALL_DEFINE2(fchmod, unsigned int, fd, mode_t, mode)
+{
+ struct file * file;
+ int err = -EBADF;
+
+ file = fget(fd);
+ if (file) {
+ audit_inode(NULL, file->f_path.dentry);
+ err = chmod_common(&file->f_path, mode);
+ fput(file);
+ }
return err;
}
SYSCALL_DEFINE3(fchmodat, int, dfd, const char __user *, filename, mode_t, mode)
{
struct path path;
- struct inode *inode;
int error;
- struct iattr newattrs;
error = user_path_at(dfd, filename, LOOKUP_FOLLOW, &path);
- if (error)
- goto out;
- inode = path.dentry->d_inode;
-
- error = mnt_want_write(path.mnt);
- if (error)
- goto dput_and_out;
- mutex_lock(&inode->i_mutex);
- error = security_path_chmod(path.dentry, path.mnt, mode);
- if (error)
- goto out_unlock;
- if (mode == (mode_t) -1)
- mode = inode->i_mode;
- newattrs.ia_mode = (mode & S_IALLUGO) | (inode->i_mode & ~S_IALLUGO);
- newattrs.ia_valid = ATTR_MODE | ATTR_CTIME;
- error = notify_change(path.dentry, &newattrs);
-out_unlock:
- mutex_unlock(&inode->i_mutex);
- mnt_drop_write(path.mnt);
-dput_and_out:
- path_put(&path);
-out:
+ if (!error) {
+ error = chmod_common(&path, mode);
+ path_put(&path);
+ }
return error;
}
diff --git a/fs/pipe.c b/fs/pipe.c
index 1b7f9af..0e0be1d 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -948,7 +948,7 @@ static const struct dentry_operations pipefs_dentry_operations = {
static struct inode * get_pipe_inode(void)
{
- struct inode *inode = new_inode(pipe_mnt->mnt_sb);
+ struct inode *inode = new_inode_pseudo(pipe_mnt->mnt_sb);
struct pipe_inode_info *pipe;
if (!inode)
diff --git a/fs/read_write.c b/fs/read_write.c
index 5907b49..179f1c3 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -166,8 +166,10 @@ loff_t default_llseek(struct file *file, loff_t offset, int origin)
* long as offset isn't at the end of the file then the
* offset is data.
*/
- if (offset >= inode->i_size)
- return -ENXIO;
+ if (offset >= inode->i_size) {
+ retval = -ENXIO;
+ goto out;
+ }
break;
case SEEK_HOLE:
/*
@@ -175,8 +177,10 @@ loff_t default_llseek(struct file *file, loff_t offset, int origin)
* as long as offset isn't i_size or larger, return
* i_size.
*/
- if (offset >= inode->i_size)
- return -ENXIO;
+ if (offset >= inode->i_size) {
+ retval = -ENXIO;
+ goto out;
+ }
offset = inode->i_size;
break;
}
diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index acca2c5..f7ce7de 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -265,7 +265,7 @@ xfs_open_by_handle(
return PTR_ERR(filp);
}
- if (inode->i_mode & S_IFREG) {
+ if (S_ISREG(inode->i_mode)) {
filp->f_flags |= O_NOATIME;
filp->f_mode |= FMODE_NOCMTIME;
}
@@ -850,14 +850,14 @@ xfs_set_diflags(
di_flags |= XFS_DIFLAG_NODEFRAG;
if (xflags & XFS_XFLAG_FILESTREAM)
di_flags |= XFS_DIFLAG_FILESTREAM;
- if ((ip->i_d.di_mode & S_IFMT) == S_IFDIR) {
+ if (S_ISDIR(ip->i_d.di_mode)) {
if (xflags & XFS_XFLAG_RTINHERIT)
di_flags |= XFS_DIFLAG_RTINHERIT;
if (xflags & XFS_XFLAG_NOSYMLINKS)
di_flags |= XFS_DIFLAG_NOSYMLINKS;
if (xflags & XFS_XFLAG_EXTSZINHERIT)
di_flags |= XFS_DIFLAG_EXTSZINHERIT;
- } else if ((ip->i_d.di_mode & S_IFMT) == S_IFREG) {
+ } else if (S_ISREG(ip->i_d.di_mode)) {
if (xflags & XFS_XFLAG_REALTIME)
di_flags |= XFS_DIFLAG_REALTIME;
if (xflags & XFS_XFLAG_EXTSIZE)
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
index c51a3f9..ab3e5c6 100644
--- a/fs/xfs/xfs_bmap.c
+++ b/fs/xfs/xfs_bmap.c
@@ -414,7 +414,7 @@ xfs_bmap_add_attrfork_local(
if (ip->i_df.if_bytes <= XFS_IFORK_DSIZE(ip))
return 0;
- if ((ip->i_d.di_mode & S_IFMT) == S_IFDIR) {
+ if (S_ISDIR(ip->i_d.di_mode)) {
mp = ip->i_mount;
memset(&dargs, 0, sizeof(dargs));
dargs.dp = ip;
@@ -3344,8 +3344,7 @@ xfs_bmap_local_to_extents(
* We don't want to deal with the case of keeping inode data inline yet.
* So sending the data fork of a regular inode is invalid.
*/
- ASSERT(!((ip->i_d.di_mode & S_IFMT) == S_IFREG &&
- whichfork == XFS_DATA_FORK));
+ ASSERT(!(S_ISREG(ip->i_d.di_mode) && whichfork == XFS_DATA_FORK));
ifp = XFS_IFORK_PTR(ip, whichfork);
ASSERT(XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_LOCAL);
flags = 0;
@@ -4052,7 +4051,7 @@ xfs_bmap_one_block(
#ifndef DEBUG
if (whichfork == XFS_DATA_FORK) {
- return ((ip->i_d.di_mode & S_IFMT) == S_IFREG) ?
+ return S_ISREG(ip->i_d.di_mode) ?
(ip->i_size == ip->i_mount->m_sb.sb_blocksize) :
(ip->i_d.di_size == ip->i_mount->m_sb.sb_blocksize);
}
diff --git a/fs/xfs/xfs_dir2.c b/fs/xfs/xfs_dir2.c
index 4580ce0..a2e2701 100644
--- a/fs/xfs/xfs_dir2.c
+++ b/fs/xfs/xfs_dir2.c
@@ -121,7 +121,7 @@ xfs_dir_isempty(
{
xfs_dir2_sf_hdr_t *sfp;
- ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR);
+ ASSERT(S_ISDIR(dp->i_d.di_mode));
if (dp->i_d.di_size == 0) /* might happen during shutdown. */
return 1;
if (dp->i_d.di_size > XFS_IFORK_DSIZE(dp))
@@ -179,7 +179,7 @@ xfs_dir_init(
memset((char *)&args, 0, sizeof(args));
args.dp = dp;
args.trans = tp;
- ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR);
+ ASSERT(S_ISDIR(dp->i_d.di_mode));
if ((error = xfs_dir_ino_validate(tp->t_mountp, pdp->i_ino)))
return error;
return xfs_dir2_sf_create(&args, pdp->i_ino);
@@ -202,7 +202,7 @@ xfs_dir_createname(
int rval;
int v; /* type-checking value */
- ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR);
+ ASSERT(S_ISDIR(dp->i_d.di_mode));
if ((rval = xfs_dir_ino_validate(tp->t_mountp, inum)))
return rval;
XFS_STATS_INC(xs_dir_create);
@@ -278,7 +278,7 @@ xfs_dir_lookup(
int rval;
int v; /* type-checking value */
- ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR);
+ ASSERT(S_ISDIR(dp->i_d.di_mode));
XFS_STATS_INC(xs_dir_lookup);
memset(&args, 0, sizeof(xfs_da_args_t));
@@ -333,7 +333,7 @@ xfs_dir_removename(
int rval;
int v; /* type-checking value */
- ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR);
+ ASSERT(S_ISDIR(dp->i_d.di_mode));
XFS_STATS_INC(xs_dir_remove);
memset(&args, 0, sizeof(xfs_da_args_t));
@@ -382,7 +382,7 @@ xfs_readdir(
if (XFS_FORCED_SHUTDOWN(dp->i_mount))
return XFS_ERROR(EIO);
- ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR);
+ ASSERT(S_ISDIR(dp->i_d.di_mode));
XFS_STATS_INC(xs_dir_getdents);
if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL)
@@ -414,7 +414,7 @@ xfs_dir_replace(
int rval;
int v; /* type-checking value */
- ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR);
+ ASSERT(S_ISDIR(dp->i_d.di_mode));
if ((rval = xfs_dir_ino_validate(tp->t_mountp, inum)))
return rval;
@@ -464,7 +464,7 @@ xfs_dir_canenter(
if (resblks)
return 0;
- ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR);
+ ASSERT(S_ISDIR(dp->i_d.di_mode));
memset(&args, 0, sizeof(xfs_da_args_t));
args.name = name->name;
diff --git a/fs/xfs/xfs_filestream.c b/fs/xfs/xfs_filestream.c
index 9124425..3ff3d9e 100644
--- a/fs/xfs/xfs_filestream.c
+++ b/fs/xfs/xfs_filestream.c
@@ -344,9 +344,9 @@ _xfs_filestream_update_ag(
* Either ip is a regular file and pip is a directory, or ip is a
* directory and pip is NULL.
*/
- ASSERT(ip && (((ip->i_d.di_mode & S_IFREG) && pip &&
- (pip->i_d.di_mode & S_IFDIR)) ||
- ((ip->i_d.di_mode & S_IFDIR) && !pip)));
+ ASSERT(ip && ((S_ISREG(ip->i_d.di_mode) && pip &&
+ S_ISDIR(pip->i_d.di_mode)) ||
+ (S_ISDIR(ip->i_d.di_mode) && !pip)));
mp = ip->i_mount;
cache = mp->m_filestream;
@@ -537,7 +537,7 @@ xfs_filestream_lookup_ag(
xfs_agnumber_t ag;
int ref;
- if (!(ip->i_d.di_mode & (S_IFREG | S_IFDIR))) {
+ if (!S_ISREG(ip->i_d.di_mode) && !S_ISDIR(ip->i_d.di_mode)) {
ASSERT(0);
return NULLAGNUMBER;
}
@@ -579,9 +579,9 @@ xfs_filestream_associate(
xfs_agnumber_t ag, rotorstep, startag;
int err = 0;
- ASSERT(pip->i_d.di_mode & S_IFDIR);
- ASSERT(ip->i_d.di_mode & S_IFREG);
- if (!(pip->i_d.di_mode & S_IFDIR) || !(ip->i_d.di_mode & S_IFREG))
+ ASSERT(S_ISDIR(pip->i_d.di_mode));
+ ASSERT(S_ISREG(ip->i_d.di_mode));
+ if (!S_ISDIR(pip->i_d.di_mode) || !S_ISREG(ip->i_d.di_mode))
return -EINVAL;
mp = pip->i_mount;
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 3cc21dd..2fcca4b 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -368,7 +368,7 @@ xfs_iformat(
/*
* no local regular files yet
*/
- if (unlikely((be16_to_cpu(dip->di_mode) & S_IFMT) == S_IFREG)) {
+ if (unlikely(S_ISREG(be16_to_cpu(dip->di_mode)))) {
xfs_warn(ip->i_mount,
"corrupt inode %Lu (local format for regular file).",
(unsigned long long) ip->i_ino);
@@ -1040,7 +1040,7 @@ xfs_ialloc(
if (pip && XFS_INHERIT_GID(pip)) {
ip->i_d.di_gid = pip->i_d.di_gid;
- if ((pip->i_d.di_mode & S_ISGID) && (mode & S_IFMT) == S_IFDIR) {
+ if ((pip->i_d.di_mode & S_ISGID) && S_ISDIR(mode)) {
ip->i_d.di_mode |= S_ISGID;
}
}
@@ -1097,14 +1097,14 @@ xfs_ialloc(
if (pip && (pip->i_d.di_flags & XFS_DIFLAG_ANY)) {
uint di_flags = 0;
- if ((mode & S_IFMT) == S_IFDIR) {
+ if (S_ISDIR(mode)) {
if (pip->i_d.di_flags & XFS_DIFLAG_RTINHERIT)
di_flags |= XFS_DIFLAG_RTINHERIT;
if (pip->i_d.di_flags & XFS_DIFLAG_EXTSZINHERIT) {
di_flags |= XFS_DIFLAG_EXTSZINHERIT;
ip->i_d.di_extsize = pip->i_d.di_extsize;
}
- } else if ((mode & S_IFMT) == S_IFREG) {
+ } else if (S_ISREG(mode)) {
if (pip->i_d.di_flags & XFS_DIFLAG_RTINHERIT)
di_flags |= XFS_DIFLAG_REALTIME;
if (pip->i_d.di_flags & XFS_DIFLAG_EXTSZINHERIT) {
@@ -1188,7 +1188,7 @@ xfs_isize_check(
int nimaps;
xfs_bmbt_irec_t imaps[2];
- if ((ip->i_d.di_mode & S_IFMT) != S_IFREG)
+ if (!S_ISREG(ip->i_d.di_mode))
return;
if (XFS_IS_REALTIME_INODE(ip))
@@ -1828,7 +1828,7 @@ xfs_ifree(
ASSERT(ip->i_d.di_nextents == 0);
ASSERT(ip->i_d.di_anextents == 0);
ASSERT((ip->i_d.di_size == 0 && ip->i_size == 0) ||
- ((ip->i_d.di_mode & S_IFMT) != S_IFREG));
+ (!S_ISREG(ip->i_d.di_mode)));
ASSERT(ip->i_d.di_nblocks == 0);
/*
@@ -2671,7 +2671,7 @@ xfs_iflush_int(
__func__, ip->i_ino, ip, ip->i_d.di_magic);
goto corrupt_out;
}
- if ((ip->i_d.di_mode & S_IFMT) == S_IFREG) {
+ if (S_ISREG(ip->i_d.di_mode)) {
if (XFS_TEST_ERROR(
(ip->i_d.di_format != XFS_DINODE_FMT_EXTENTS) &&
(ip->i_d.di_format != XFS_DINODE_FMT_BTREE),
@@ -2681,7 +2681,7 @@ xfs_iflush_int(
__func__, ip->i_ino, ip);
goto corrupt_out;
}
- } else if ((ip->i_d.di_mode & S_IFMT) == S_IFDIR) {
+ } else if (S_ISDIR(ip->i_d.di_mode)) {
if (XFS_TEST_ERROR(
(ip->i_d.di_format != XFS_DINODE_FMT_EXTENTS) &&
(ip->i_d.di_format != XFS_DINODE_FMT_BTREE) &&
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index a97644a..2380a4b 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -263,7 +263,7 @@ typedef struct xfs_inode {
struct inode i_vnode; /* embedded VFS inode */
} xfs_inode_t;
-#define XFS_ISIZE(ip) (((ip)->i_d.di_mode & S_IFMT) == S_IFREG) ? \
+#define XFS_ISIZE(ip) S_ISREG((ip)->i_d.di_mode) ? \
(ip)->i_size : (ip)->i_d.di_size;
/* Convert from vfs inode to xfs inode */
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 8fe4206..052a2c0 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -2283,7 +2283,7 @@ xlog_recover_inode_pass2(
/* Take the opportunity to reset the flush iteration count */
dicp->di_flushiter = 0;
- if (unlikely((dicp->di_mode & S_IFMT) == S_IFREG)) {
+ if (unlikely(S_ISREG(dicp->di_mode))) {
if ((dicp->di_format != XFS_DINODE_FMT_EXTENTS) &&
(dicp->di_format != XFS_DINODE_FMT_BTREE)) {
XFS_CORRUPTION_ERROR("xlog_recover_inode_pass2(3)",
@@ -2296,7 +2296,7 @@ xlog_recover_inode_pass2(
error = EFSCORRUPTED;
goto error;
}
- } else if (unlikely((dicp->di_mode & S_IFMT) == S_IFDIR)) {
+ } else if (unlikely(S_ISDIR(dicp->di_mode))) {
if ((dicp->di_format != XFS_DINODE_FMT_EXTENTS) &&
(dicp->di_format != XFS_DINODE_FMT_BTREE) &&
(dicp->di_format != XFS_DINODE_FMT_LOCAL)) {
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 7f25245..092e16a 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -1331,7 +1331,7 @@ xfs_mountfs(
ASSERT(rip != NULL);
- if (unlikely((rip->i_d.di_mode & S_IFMT) != S_IFDIR)) {
+ if (unlikely(!S_ISDIR(rip->i_d.di_mode))) {
xfs_warn(mp, "corrupted root inode %llu: not a directory",
(unsigned long long)rip->i_ino);
xfs_iunlock(rip, XFS_ILOCK_EXCL);
diff --git a/fs/xfs/xfs_rename.c b/fs/xfs/xfs_rename.c
index 77a5989..df78c29 100644
--- a/fs/xfs/xfs_rename.c
+++ b/fs/xfs/xfs_rename.c
@@ -116,7 +116,7 @@ xfs_rename(
trace_xfs_rename(src_dp, target_dp, src_name, target_name);
new_parent = (src_dp != target_dp);
- src_is_directory = ((src_ip->i_d.di_mode & S_IFMT) == S_IFDIR);
+ src_is_directory = S_ISDIR(src_ip->i_d.di_mode);
if (src_is_directory) {
/*
@@ -226,7 +226,7 @@ xfs_rename(
* target and source are directories and that target can be
* destroyed, or that neither is a directory.
*/
- if ((target_ip->i_d.di_mode & S_IFMT) == S_IFDIR) {
+ if (S_ISDIR(target_ip->i_d.di_mode)) {
/*
* Make sure target dir is empty.
*/
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 88d1214..9322e13 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -121,7 +121,7 @@ xfs_readlink(
xfs_ilock(ip, XFS_ILOCK_SHARED);
- ASSERT((ip->i_d.di_mode & S_IFMT) == S_IFLNK);
+ ASSERT(S_ISLNK(ip->i_d.di_mode));
ASSERT(ip->i_d.di_size <= MAXPATHLEN);
pathlen = ip->i_d.di_size;
@@ -529,7 +529,7 @@ xfs_release(
if (ip->i_d.di_nlink == 0)
return 0;
- if ((((ip->i_d.di_mode & S_IFMT) == S_IFREG) &&
+ if ((S_ISREG(ip->i_d.di_mode) &&
((ip->i_size > 0) || (VN_CACHED(VFS_I(ip)) > 0 ||
ip->i_delayed_blks > 0)) &&
(ip->i_df.if_flags & XFS_IFEXTENTS)) &&
@@ -610,7 +610,7 @@ xfs_inactive(
truncate = ((ip->i_d.di_nlink == 0) &&
((ip->i_d.di_size != 0) || (ip->i_size != 0) ||
(ip->i_d.di_nextents > 0) || (ip->i_delayed_blks > 0)) &&
- ((ip->i_d.di_mode & S_IFMT) == S_IFREG));
+ S_ISREG(ip->i_d.di_mode));
mp = ip->i_mount;
@@ -621,7 +621,7 @@ xfs_inactive(
goto out;
if (ip->i_d.di_nlink != 0) {
- if ((((ip->i_d.di_mode & S_IFMT) == S_IFREG) &&
+ if ((S_ISREG(ip->i_d.di_mode) &&
((ip->i_size > 0) || (VN_CACHED(VFS_I(ip)) > 0 ||
ip->i_delayed_blks > 0)) &&
(ip->i_df.if_flags & XFS_IFEXTENTS) &&
@@ -669,7 +669,7 @@ xfs_inactive(
xfs_iunlock(ip, XFS_IOLOCK_EXCL | XFS_ILOCK_EXCL);
return VN_INACTIVE_CACHE;
}
- } else if ((ip->i_d.di_mode & S_IFMT) == S_IFLNK) {
+ } else if (S_ISLNK(ip->i_d.di_mode)) {
/*
* If we get an error while cleaning up a
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