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| author |   Darrick J. Wong <darrick.wong@oracle.com> | 2016-08-03 12:09:48 +1000 |
|---|---|---|
| committer |   Dave Chinner <david@fromorbit.com> | 2016-08-03 12:09:48 +1000 |
| commit | 9e88b5d86703bb836d33dcd0c70eb59e049c80c7 (patch) | |
| tree | 123f5b81adf8a7da7cb4d3e0a18f1de2afd5b4c0 /fs/xfs/xfs_trans.h | |
| parent | xfs: create rmap update intent log items (diff) | |
| download | linux-dev-9e88b5d86703bb836d33dcd0c70eb59e049c80c7.tar.xz linux-dev-9e88b5d86703bb836d33dcd0c70eb59e049c80c7.zip | |
xfs: log rmap intent items
Provide a mechanism for higher levels to create RUI/RUD items, submit
them to the log, and a stub function to deal with recovered RUI 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: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_trans.h')
| -rw-r--r-- | fs/xfs/xfs_trans.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h index 9bc368bb5eb4..02265817f016 100644 --- a/fs/xfs/xfs_trans.h +++ b/fs/xfs/xfs_trans.h @@ -233,4 +233,21 @@ void xfs_trans_buf_copy_type(struct xfs_buf *dst_bp, extern kmem_zone_t *xfs_trans_zone; extern kmem_zone_t *xfs_log_item_desc_zone; +enum xfs_rmap_intent_type; + +struct xfs_rui_log_item *xfs_trans_get_rui(struct xfs_trans *tp, uint nextents); +void xfs_trans_log_start_rmap_update(struct xfs_trans *tp, + struct xfs_rui_log_item *ruip, enum xfs_rmap_intent_type type, + __uint64_t owner, int whichfork, xfs_fileoff_t startoff, + xfs_fsblock_t startblock, xfs_filblks_t blockcount, + xfs_exntst_t state); + +struct xfs_rud_log_item *xfs_trans_get_rud(struct xfs_trans *tp, + struct xfs_rui_log_item *ruip, uint nextents); +int xfs_trans_log_finish_rmap_update(struct xfs_trans *tp, + struct xfs_rud_log_item *rudp, enum xfs_rmap_intent_type type, + __uint64_t owner, int whichfork, xfs_fileoff_t startoff, + xfs_fsblock_t startblock, xfs_filblks_t blockcount, + xfs_exntst_t state); + #endif /* __XFS_TRANS_H__ */ |