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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2016-10-03 09:11:22 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2016-10-03 09:11:22 -0700 |
| commit | 33ba6129208475ec3aeffe6e9dad9f9afe022405 (patch) | |
| tree | b1acf458b477cb41102ea4cca9cb5f6445b5e8c1 /fs/xfs/libxfs/xfs_refcount.h | |
| parent | 3172725814f9a689d6e8b3c7979b66403abf5dae (diff) | |
| download | lwn-33ba6129208475ec3aeffe6e9dad9f9afe022405.tar.gz lwn-33ba6129208475ec3aeffe6e9dad9f9afe022405.zip | |
xfs: connect refcount adjust functions to upper layers
Plumb in the upper level interface to schedule and finish deferred
refcount operations via the deferred ops mechanism.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/libxfs/xfs_refcount.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_refcount.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_refcount.h b/fs/xfs/libxfs/xfs_refcount.h index 67b1c13fb714..0a1f290269df 100644 --- a/fs/xfs/libxfs/xfs_refcount.h +++ b/fs/xfs/libxfs/xfs_refcount.h @@ -41,4 +41,17 @@ struct xfs_refcount_intent { xfs_extlen_t ri_blockcount; }; +extern int xfs_refcount_increase_extent(struct xfs_mount *mp, + struct xfs_defer_ops *dfops, struct xfs_bmbt_irec *irec); +extern int xfs_refcount_decrease_extent(struct xfs_mount *mp, + struct xfs_defer_ops *dfops, struct xfs_bmbt_irec *irec); + +extern void xfs_refcount_finish_one_cleanup(struct xfs_trans *tp, + struct xfs_btree_cur *rcur, int error); +extern int xfs_refcount_finish_one(struct xfs_trans *tp, + struct xfs_defer_ops *dfops, enum xfs_refcount_intent_type type, + xfs_fsblock_t startblock, xfs_extlen_t blockcount, + xfs_fsblock_t *new_fsb, xfs_extlen_t *new_len, + struct xfs_btree_cur **pcur); + #endif /* __XFS_REFCOUNT_H__ */ |