diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_rmap.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_rmap.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/fs/xfs/libxfs/xfs_rmap.h b/fs/xfs/libxfs/xfs_rmap.h index 466ede637080..380e53be98d5 100644 --- a/fs/xfs/libxfs/xfs_rmap.h +++ b/fs/xfs/libxfs/xfs_rmap.h @@ -61,7 +61,21 @@ static inline void xfs_rmap_skip_owner_update( struct xfs_owner_info *oi) { - oi->oi_owner = XFS_RMAP_OWN_UNKNOWN; + xfs_rmap_ag_owner(oi, XFS_RMAP_OWN_NULL); +} + +static inline bool +xfs_rmap_should_skip_owner_update( + struct xfs_owner_info *oi) +{ + return oi->oi_owner == XFS_RMAP_OWN_NULL; +} + +static inline void +xfs_rmap_any_owner_update( + struct xfs_owner_info *oi) +{ + xfs_rmap_ag_owner(oi, XFS_RMAP_OWN_UNKNOWN); } /* Reverse mapping functions. */ @@ -219,5 +233,10 @@ int xfs_rmap_compare(const struct xfs_rmap_irec *a, union xfs_btree_rec; int xfs_rmap_btrec_to_irec(union xfs_btree_rec *rec, struct xfs_rmap_irec *irec); +int xfs_rmap_has_record(struct xfs_btree_cur *cur, xfs_agblock_t bno, + xfs_extlen_t len, bool *exists); +int xfs_rmap_record_exists(struct xfs_btree_cur *cur, xfs_agblock_t bno, + xfs_extlen_t len, struct xfs_owner_info *oinfo, + bool *has_rmap); #endif /* __XFS_RMAP_H__ */ |