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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2016-10-03 09:11:26 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2016-10-04 11:05:44 -0700 |
| commit | 77d61fe45e720577a2cc0e9580fbc57d8faa7232 (patch) | |
| tree | 698e6cd533915c0a560f0c7478f1b0699d223bea /fs/xfs/libxfs/xfs_bmap.h | |
| parent | 6413a01420c2fbf03b3d059795f541caeb962e86 (diff) | |
| download | linux-77d61fe45e720577a2cc0e9580fbc57d8faa7232.tar.bz2 | |
xfs: log bmap intent items
Provide a mechanism for higher levels to create BUI/BUD items, submit
them to the log, and a stub function to deal with recovered BUI items.
These parts will be connected to the rmapbt 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/xfs_bmap.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_bmap.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.h b/fs/xfs/libxfs/xfs_bmap.h index 8395f6e8cf7d..7219207d58eb 100644 --- a/fs/xfs/libxfs/xfs_bmap.h +++ b/fs/xfs/libxfs/xfs_bmap.h @@ -207,4 +207,17 @@ int xfs_bmapi_reserve_delalloc(struct xfs_inode *ip, xfs_fileoff_t aoff, xfs_filblks_t len, struct xfs_bmbt_irec *got, struct xfs_bmbt_irec *prev, xfs_extnum_t *lastx, int eof); +enum xfs_bmap_intent_type { + XFS_BMAP_MAP = 1, + XFS_BMAP_UNMAP, +}; + +struct xfs_bmap_intent { + struct list_head bi_list; + enum xfs_bmap_intent_type bi_type; + struct xfs_inode *bi_owner; + int bi_whichfork; + struct xfs_bmbt_irec bi_bmap; +}; + #endif /* __XFS_BMAP_H__ */ |