[XFS] Add a comment about the use of XFS_SIZE_TOKEN_WANT.

SGI-PV: 936331
SGI-Modid: xfs-linux:xfs-kern:23827a

Signed-off-by: Nathan Scott <nathans@sgi.com>

diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 54d9e54..6ec8a0d 100644 (file)
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -388,6 +388,7 @@ void xfs_ifork_next_set(xfs_inode_t *ip, int w, int n);
 #define        XFS_ILOCK_EXCL          0x004
 #define        XFS_ILOCK_SHARED        0x008
 #define        XFS_IUNLOCK_NONOTIFY    0x010
+/*     XFS_IOLOCK_NESTED       0x020 */
 #define XFS_EXTENT_TOKEN_RD    0x040
 #define XFS_SIZE_TOKEN_RD      0x080
 #define XFS_EXTSIZE_RD         (XFS_EXTENT_TOKEN_RD|XFS_SIZE_TOKEN_RD)
@@ -395,7 +396,7 @@ void xfs_ifork_next_set(xfs_inode_t *ip, int w, int n);
 #define XFS_EXTENT_TOKEN_WR    (XFS_EXTENT_TOKEN_RD | XFS_WILLLEND)
 #define XFS_SIZE_TOKEN_WR       (XFS_SIZE_TOKEN_RD | XFS_WILLLEND)
 #define XFS_EXTSIZE_WR         (XFS_EXTSIZE_RD | XFS_WILLLEND)
-
+/*     XFS_SIZE_TOKEN_WANT     0x200 */
 
 #define XFS_LOCK_MASK  \
        (XFS_IOLOCK_EXCL | XFS_IOLOCK_SHARED | XFS_ILOCK_EXCL | \