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| author | Mark Fasheh <mark.fasheh@oracle.com> | 2007-03-10 03:21:46 +0300 |
|---|---|---|
| committer | Mark Fasheh <mark.fasheh@oracle.com> | 2007-04-27 02:02:41 +0400 |
| commit | 49cb8d2d496ce06869ccca2ab368ed6b0b5b979d (patch) | |
| tree | 7aded7178e87dc26eb2ceafb169d7e68a8ee5ded /fs/ocfs2/extent_map.h | |
| parent | e48edee2d8eab812f31f0ff62c6ba635ca2e1e21 (diff) | |
| download | linux-49cb8d2d496ce06869ccca2ab368ed6b0b5b979d.tar.xz | |
ocfs2: Read from an unwritten extent returns zeros
Return an optional extent flags field from our lookup functions and wire up
callers to treat unwritten regions as holes for the purpose of returning
zeros to the user.
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Diffstat (limited to 'fs/ocfs2/extent_map.h')
| -rw-r--r-- | fs/ocfs2/extent_map.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ocfs2/extent_map.h b/fs/ocfs2/extent_map.h index 625d0ee5e04a..0031c59c347f 100644 --- a/fs/ocfs2/extent_map.h +++ b/fs/ocfs2/extent_map.h @@ -26,8 +26,8 @@ #define _EXTENT_MAP_H int ocfs2_get_clusters(struct inode *inode, u32 v_cluster, u32 *p_cluster, - u32 *num_clusters); + u32 *num_clusters, unsigned int *extent_flags); int ocfs2_extent_map_get_blocks(struct inode *inode, u64 v_blkno, u64 *p_blkno, - int *ret_count); + int *ret_count, unsigned int *extent_flags); #endif /* _EXTENT_MAP_H */ |