diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_bmap.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_bmap.h | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.h b/fs/xfs/libxfs/xfs_bmap.h index e33470e39728..f7662595309d 100644 --- a/fs/xfs/libxfs/xfs_bmap.h +++ b/fs/xfs/libxfs/xfs_bmap.h @@ -116,6 +116,8 @@ static inline int xfs_bmapi_whichfork(uint32_t bmapi_flags) return XFS_DATA_FORK; } +void xfs_bmap_alloc_account(struct xfs_bmalloca *ap); + /* * Special values for xfs_bmbt_irec_t br_startblock field. */ @@ -190,9 +192,6 @@ int xfs_bmapi_read(struct xfs_inode *ip, xfs_fileoff_t bno, int xfs_bmapi_write(struct xfs_trans *tp, struct xfs_inode *ip, xfs_fileoff_t bno, xfs_filblks_t len, uint32_t flags, xfs_extlen_t total, struct xfs_bmbt_irec *mval, int *nmap); -int __xfs_bunmapi(struct xfs_trans *tp, struct xfs_inode *ip, - xfs_fileoff_t bno, xfs_filblks_t *rlen, uint32_t flags, - xfs_extnum_t nexts); int xfs_bunmapi(struct xfs_trans *tp, struct xfs_inode *ip, xfs_fileoff_t bno, xfs_filblks_t len, uint32_t flags, xfs_extnum_t nexts, int *done); @@ -233,6 +232,10 @@ enum xfs_bmap_intent_type { XFS_BMAP_UNMAP, }; +#define XFS_BMAP_INTENT_STRINGS \ + { XFS_BMAP_MAP, "map" }, \ + { XFS_BMAP_UNMAP, "unmap" } + struct xfs_bmap_intent { struct list_head bi_list; enum xfs_bmap_intent_type bi_type; @@ -242,14 +245,11 @@ struct xfs_bmap_intent { struct xfs_bmbt_irec bi_bmap; }; -void xfs_bmap_update_get_group(struct xfs_mount *mp, - struct xfs_bmap_intent *bi); - int xfs_bmap_finish_one(struct xfs_trans *tp, struct xfs_bmap_intent *bi); void xfs_bmap_map_extent(struct xfs_trans *tp, struct xfs_inode *ip, - struct xfs_bmbt_irec *imap); + int whichfork, struct xfs_bmbt_irec *imap); void xfs_bmap_unmap_extent(struct xfs_trans *tp, struct xfs_inode *ip, - struct xfs_bmbt_irec *imap); + int whichfork, struct xfs_bmbt_irec *imap); static inline uint32_t xfs_bmap_fork_to_state(int whichfork) { @@ -263,6 +263,8 @@ static inline uint32_t xfs_bmap_fork_to_state(int whichfork) } } +xfs_failaddr_t xfs_bmap_validate_extent_raw(struct xfs_mount *mp, bool rtfile, + int whichfork, struct xfs_bmbt_irec *irec); xfs_failaddr_t xfs_bmap_validate_extent(struct xfs_inode *ip, int whichfork, struct xfs_bmbt_irec *irec); int xfs_bmap_complain_bad_rec(struct xfs_inode *ip, int whichfork, @@ -271,10 +273,20 @@ int xfs_bmap_complain_bad_rec(struct xfs_inode *ip, int whichfork, int xfs_bmapi_remap(struct xfs_trans *tp, struct xfs_inode *ip, xfs_fileoff_t bno, xfs_filblks_t len, xfs_fsblock_t startblock, uint32_t flags); +int xfs_bunmapi_range(struct xfs_trans **tpp, struct xfs_inode *ip, + uint32_t flags, xfs_fileoff_t startoff, xfs_fileoff_t endoff); extern struct kmem_cache *xfs_bmap_intent_cache; int __init xfs_bmap_intent_init_cache(void); void xfs_bmap_intent_destroy_cache(void); +typedef int (*xfs_bmap_query_range_fn)( + struct xfs_btree_cur *cur, + struct xfs_bmbt_irec *rec, + void *priv); + +int xfs_bmap_query_all(struct xfs_btree_cur *cur, xfs_bmap_query_range_fn fn, + void *priv); + #endif /* __XFS_BMAP_H__ */ |