xfs: get rid of open-coded S_ISREG(), etc.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

10 files changed, 33 insertions, 34 deletions

diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index acca2c5ca3fa..14fc00e32f6b 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -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 c51a3f903633..ab3e5c6c4642 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 4580ce00aeb4..a2e27010c7fb 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 9124425b7f2f..87fceceee2db 100644
--- a/fs/xfs/xfs_filestream.c
+++ b/fs/xfs/xfs_filestream.c
@@ -344,7 +344,7 @@ _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 &&
+        ASSERT(ip && ((S_ISREG(ip->i_d.di_mode) && pip &&
                        (pip->i_d.di_mode & S_IFDIR)) ||
                       ((ip->i_d.di_mode & S_IFDIR) && !pip)));
 
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 3cc21ddf9f7e..2fcca4b03ed3 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 a97644ab945a..2380a4bcbece 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 8fe4206de057..052a2c0ec5fb 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 7f25245da289..092e16ae4d9d 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 77a59891734e..df78c297d1a1 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 88d121486c52..9322e13f0c63 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