From 9e88b5d86703bb836d33dcd0c70eb59e049c80c7 Mon Sep 17 00:00:00 2001 From: "Darrick J. Wong" Date: Wed, 3 Aug 2016 12:09:48 +1000 Subject: 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 Reviewed-by: Dave Chinner Signed-off-by: Dave Chinner --- fs/xfs/xfs_trans.h | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'fs/xfs/xfs_trans.h') 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__ */ -- cgit v1.2.3