[XFS] Implement the di_extsize allocator hint for non-realtime files as

well.  Also provides a mechanism for inheriting this property from the
parent directory for new files.

SGI-PV: 945264
SGI-Modid: xfs-linux-melb:xfs-kern:24367a

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

1 files changed, 2 insertions, 0 deletions

diff --git a/fs/xfs/xfs_fs.h b/fs/xfs/xfs_fs.h
index ba096f80f48d..3280f49496ba 100644
--- a/fs/xfs/xfs_fs.h
+++ b/fs/xfs/xfs_fs.h
@@ -65,6 +65,8 @@ struct fsxattr {
 #define XFS_XFLAG_RTINHERIT     0x00000100      /* create with rt bit set */
 #define XFS_XFLAG_PROJINHERIT   0x00000200      /* create with parents projid */
 #define XFS_XFLAG_NOSYMLINKS    0x00000400      /* disallow symlink creation */
+#define XFS_XFLAG_EXTSIZE       0x00000800      /* extent size allocator hint */
+#define XFS_XFLAG_EXTSZINHERIT  0x00001000      /* inherit inode extent size */
 #define XFS_XFLAG_HASATTR       0x80000000      /* no DIFLAG for this   */
 
 /*