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| author |   Darrick J. Wong <darrick.wong@oracle.com> | 2016-10-03 09:11:21 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2016-10-03 09:11:21 -0700 |
| commit | f997ee2137175f5b2bd7ced52acf1ca51f04f420 (patch) | |
| tree | 541b4b069c0bfae742b59adce7052a21f423cd28 /fs/xfs/xfs_trans.h | |
| parent | xfs: create refcount update intent log items (diff) | |
| download | linux-dev-f997ee2137175f5b2bd7ced52acf1ca51f04f420.tar.xz linux-dev-f997ee2137175f5b2bd7ced52acf1ca51f04f420.zip | |
xfs: log refcount intent items
Provide a mechanism for higher levels to create CUI/CUD items, submit
them to the log, and a stub function to deal with recovered CUI items.
These parts will be connected to the refcountbt 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 | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h index e2bf86aad33d..fe69e2048978 100644 --- a/fs/xfs/xfs_trans.h +++ b/fs/xfs/xfs_trans.h @@ -36,6 +36,7 @@ struct xfs_busy_extent; struct xfs_rud_log_item; struct xfs_rui_log_item; struct xfs_btree_cur; +struct xfs_cui_log_item; typedef struct xfs_log_item { struct list_head li_ail; /* AIL pointers */ @@ -248,4 +249,14 @@ int xfs_trans_log_finish_rmap_update(struct xfs_trans *tp, xfs_fsblock_t startblock, xfs_filblks_t blockcount, xfs_exntst_t state, struct xfs_btree_cur **pcur); +/* refcount updates */ +enum xfs_refcount_intent_type; + +struct xfs_cud_log_item *xfs_trans_get_cud(struct xfs_trans *tp, + struct xfs_cui_log_item *cuip); +int xfs_trans_log_finish_refcount_update(struct xfs_trans *tp, + struct xfs_cud_log_item *cudp, + enum xfs_refcount_intent_type type, xfs_fsblock_t startblock, + xfs_extlen_t blockcount, struct xfs_btree_cur **pcur); + #endif /* __XFS_TRANS_H__ */ |