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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2016-10-03 19:11:26 +0300 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2016-10-04 21:05:44 +0300 |
| commit | 77d61fe45e720577a2cc0e9580fbc57d8faa7232 (patch) | |
| tree | 698e6cd533915c0a560f0c7478f1b0699d223bea /fs/xfs/xfs_trans.h | |
| parent | 6413a01420c2fbf03b3d059795f541caeb962e86 (diff) | |
| download | linux-77d61fe45e720577a2cc0e9580fbc57d8faa7232.tar.xz | |
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/xfs_trans.h')
| -rw-r--r-- | fs/xfs/xfs_trans.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h index 475636b13c48..460ea79eef6a 100644 --- a/fs/xfs/xfs_trans.h +++ b/fs/xfs/xfs_trans.h @@ -39,6 +39,7 @@ struct xfs_btree_cur; struct xfs_cui_log_item; struct xfs_cud_log_item; struct xfs_defer_ops; +struct xfs_bui_log_item; typedef struct xfs_log_item { struct list_head li_ail; /* AIL pointers */ @@ -263,4 +264,16 @@ int xfs_trans_log_finish_refcount_update(struct xfs_trans *tp, xfs_extlen_t blockcount, xfs_fsblock_t *new_fsb, xfs_extlen_t *new_len, struct xfs_btree_cur **pcur); +/* mapping updates */ +enum xfs_bmap_intent_type; + +void xfs_bmap_update_init_defer_op(void); +struct xfs_bud_log_item *xfs_trans_get_bud(struct xfs_trans *tp, + struct xfs_bui_log_item *buip); +int xfs_trans_log_finish_bmap_update(struct xfs_trans *tp, + struct xfs_bud_log_item *rudp, struct xfs_defer_ops *dfops, + enum xfs_bmap_intent_type type, struct xfs_inode *ip, + int whichfork, xfs_fileoff_t startoff, xfs_fsblock_t startblock, + xfs_filblks_t blockcount, xfs_exntst_t state); + #endif /* __XFS_TRANS_H__ */ |