[XFS] Clean up use of VFS attr flags

Use the the generic VFS attr flags where appropriate instead of open
coding them to the same values.

Patch provided by Eric Sandeen.

SGI-PV: 960868
SGI-Modid: xfs-linux-melb:xfs-kern:28033a

Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Tim Shimmin <tes@sgi.com>

fs/xfs/linux-2.6/xfs_ioctl.c

@@ -1090,11 +1090,6 @@ xfs_ioc_fsgeometry(
 /*
  * Linux extended inode flags interface.
  */
-#define LINUX_XFLAG_SYNC	0x00000008 /* Synchronous updates */
-#define LINUX_XFLAG_IMMUTABLE	0x00000010 /* Immutable file */
-#define LINUX_XFLAG_APPEND	0x00000020 /* writes to file may only append */
-#define LINUX_XFLAG_NODUMP	0x00000040 /* do not dump file */
-#define LINUX_XFLAG_NOATIME	0x00000080 /* do not update atime */
 
 STATIC unsigned int
 xfs_merge_ioc_xflags(
@@ -1103,23 +1098,23 @@ xfs_merge_ioc_xflags(
 {
 	unsigned int	xflags = start;
 
-	if (flags & LINUX_XFLAG_IMMUTABLE)
+	if (flags & FS_IMMUTABLE_FL)
 		xflags |= XFS_XFLAG_IMMUTABLE;
 	else
 		xflags &= ~XFS_XFLAG_IMMUTABLE;
-	if (flags & LINUX_XFLAG_APPEND)
+	if (flags & FS_APPEND_FL)
 		xflags |= XFS_XFLAG_APPEND;
 	else
 		xflags &= ~XFS_XFLAG_APPEND;
-	if (flags & LINUX_XFLAG_SYNC)
+	if (flags & FS_SYNC_FL)
 		xflags |= XFS_XFLAG_SYNC;
 	else
 		xflags &= ~XFS_XFLAG_SYNC;
-	if (flags & LINUX_XFLAG_NOATIME)
+	if (flags & FS_NOATIME_FL)
 		xflags |= XFS_XFLAG_NOATIME;
 	else
 		xflags &= ~XFS_XFLAG_NOATIME;
-	if (flags & LINUX_XFLAG_NODUMP)
+	if (flags & FS_NODUMP_FL)
 		xflags |= XFS_XFLAG_NODUMP;
 	else
 		xflags &= ~XFS_XFLAG_NODUMP;
@@ -1134,15 +1129,15 @@ xfs_di2lxflags(
 	unsigned int	flags = 0;
 
 	if (di_flags & XFS_DIFLAG_IMMUTABLE)
-		flags |= LINUX_XFLAG_IMMUTABLE;
+		flags |= FS_IMMUTABLE_FL;
 	if (di_flags & XFS_DIFLAG_APPEND)
-		flags |= LINUX_XFLAG_APPEND;
+		flags |= FS_APPEND_FL;
 	if (di_flags & XFS_DIFLAG_SYNC)
-		flags |= LINUX_XFLAG_SYNC;
+		flags |= FS_SYNC_FL;
 	if (di_flags & XFS_DIFLAG_NOATIME)
-		flags |= LINUX_XFLAG_NOATIME;
+		flags |= FS_NOATIME_FL;
 	if (di_flags & XFS_DIFLAG_NODUMP)
-		flags |= LINUX_XFLAG_NODUMP;
+		flags |= FS_NODUMP_FL;
 	return flags;
 }
 
@@ -1242,9 +1237,9 @@ xfs_ioc_xattr(
 			break;
 		}
 
-		if (flags & ~(LINUX_XFLAG_IMMUTABLE | LINUX_XFLAG_APPEND | \
-			      LINUX_XFLAG_NOATIME | LINUX_XFLAG_NODUMP | \
-			      LINUX_XFLAG_SYNC)) {
+		if (flags & ~(FS_IMMUTABLE_FL | FS_APPEND_FL | \
+			      FS_NOATIME_FL | FS_NODUMP_FL | \
+			      FS_SYNC_FL)) {
 			error = -EOPNOTSUPP;
 			break;
 		}