diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_refcount.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_refcount.h | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/fs/xfs/libxfs/xfs_refcount.h b/fs/xfs/libxfs/xfs_refcount.h index 783cd89ca195..68acb0b1b4a8 100644 --- a/fs/xfs/libxfs/xfs_refcount.h +++ b/fs/xfs/libxfs/xfs_refcount.h @@ -48,6 +48,12 @@ enum xfs_refcount_intent_type { XFS_REFCOUNT_FREE_COW, }; +#define XFS_REFCOUNT_INTENT_STRINGS \ + { XFS_REFCOUNT_INCREASE, "incr" }, \ + { XFS_REFCOUNT_DECREASE, "decr" }, \ + { XFS_REFCOUNT_ALLOC_COW, "alloc_cow" }, \ + { XFS_REFCOUNT_FREE_COW, "free_cow" } + struct xfs_refcount_intent { struct list_head ri_list; struct xfs_perag *ri_pag; @@ -68,16 +74,11 @@ xfs_refcount_check_domain( return true; } -void xfs_refcount_update_get_group(struct xfs_mount *mp, - struct xfs_refcount_intent *ri); - void xfs_refcount_increase_extent(struct xfs_trans *tp, struct xfs_bmbt_irec *irec); void xfs_refcount_decrease_extent(struct xfs_trans *tp, 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_refcount_intent *ri, struct xfs_btree_cur **pcur); @@ -117,7 +118,7 @@ extern int xfs_refcount_has_records(struct xfs_btree_cur *cur, union xfs_btree_rec; extern void xfs_refcount_btrec_to_irec(const union xfs_btree_rec *rec, struct xfs_refcount_irec *irec); -xfs_failaddr_t xfs_refcount_check_irec(struct xfs_btree_cur *cur, +xfs_failaddr_t xfs_refcount_check_irec(struct xfs_perag *pag, const struct xfs_refcount_irec *irec); extern int xfs_refcount_insert(struct xfs_btree_cur *cur, struct xfs_refcount_irec *irec, int *stat); @@ -127,4 +128,14 @@ extern struct kmem_cache *xfs_refcount_intent_cache; int __init xfs_refcount_intent_init_cache(void); void xfs_refcount_intent_destroy_cache(void); +typedef int (*xfs_refcount_query_range_fn)( + struct xfs_btree_cur *cur, + const struct xfs_refcount_irec *rec, + void *priv); + +int xfs_refcount_query_range(struct xfs_btree_cur *cur, + const struct xfs_refcount_irec *low_rec, + const struct xfs_refcount_irec *high_rec, + xfs_refcount_query_range_fn fn, void *priv); + #endif /* __XFS_REFCOUNT_H__ */ |