xfs: fix misspelled S_IS...()

mode_t is not a bitmap...

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

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;
 	}

fs/xfs/xfs_filestream.c

@@ -345,8 +345,8 @@ _xfs_filestream_update_ag(
 	 * directory and pip is NULL.
 	 */
 	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)));
+	               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;