diff options
| author | Darrick J. Wong | 2016-10-03 09:11:47 -0700 |
|---|---|---|
| committer | Darrick J. Wong | 2016-10-05 16:26:29 -0700 |
| commit | 0e07c039bac5f6ce7e3bc512ab9efb4aaa76da94 (patch) | |
| tree | 955c79cb97ffb167d03ed0fa82c8ebbc248b1d69 /fs/xfs/libxfs | |
| parent | 80de462e090c2c346ca6ec6344b326e81e8cef84 (diff) | |
xfs: add shared rmap map/unmap/convert log item types
Wire up some rmap log redo item type codes to map, unmap, or convert
shared data block extents. The actual log item recovery comes in a
later patch.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/libxfs')
| -rw-r--r-- | fs/xfs/libxfs/xfs_log_format.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_log_format.h b/fs/xfs/libxfs/xfs_log_format.h index 364ce6fcc213..083cdd6d6c28 100644 --- a/fs/xfs/libxfs/xfs_log_format.h +++ b/fs/xfs/libxfs/xfs_log_format.h @@ -635,8 +635,11 @@ struct xfs_map_extent { /* rmap me_flags: upper bits are flags, lower byte is type code */ #define XFS_RMAP_EXTENT_MAP 1 +#define XFS_RMAP_EXTENT_MAP_SHARED 2 #define XFS_RMAP_EXTENT_UNMAP 3 +#define XFS_RMAP_EXTENT_UNMAP_SHARED 4 #define XFS_RMAP_EXTENT_CONVERT 5 +#define XFS_RMAP_EXTENT_CONVERT_SHARED 6 #define XFS_RMAP_EXTENT_ALLOC 7 #define XFS_RMAP_EXTENT_FREE 8 #define XFS_RMAP_EXTENT_TYPE_MASK 0xFF |