diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index acca2c5..14fc00e 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -850,14 +850,14 @@
 		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 @@
 
 	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 @@
 	 * 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 @@
 
 #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_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 @@
 	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 @@
 	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 @@
 	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 @@
 	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 @@
 	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 @@
 	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 @@
 	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..87fcece 100644
--- a/fs/xfs/xfs_filestream.c
+++ b/fs/xfs/xfs_filestream.c
@@ -344,7 +344,7 @@
 	 * 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 3cc21dd..2fcca4b 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -368,7 +368,7 @@
 			/*
 			 * 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 @@
 
 	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 @@
 		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 @@
 	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 @@
 	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 @@
 			__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 @@
 				__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 @@
 	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 @@
 	/* 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 @@
 			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 @@
 
 	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 @@
 	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 @@
 		 * 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_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 @@
 	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 @@
 	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 @@
 		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_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