diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_bmap.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_bmap.h | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.h b/fs/xfs/libxfs/xfs_bmap.h index 8f597f9abdbe..14d25e0b7d9c 100644 --- a/fs/xfs/libxfs/xfs_bmap.h +++ b/fs/xfs/libxfs/xfs_bmap.h @@ -171,11 +171,19 @@ static inline bool xfs_bmap_is_real_extent(struct xfs_bmbt_irec *irec) !isnullstartblock(irec->br_startblock); } +/* + * Check the mapping for obviously garbage allocations that could trash the + * filesystem immediately. + */ +#define xfs_valid_startblock(ip, startblock) \ + ((startblock) != 0 || XFS_IS_REALTIME_INODE(ip)) + void xfs_trim_extent(struct xfs_bmbt_irec *irec, xfs_fileoff_t bno, xfs_filblks_t len); int xfs_bmap_add_attrfork(struct xfs_inode *ip, int size, int rsvd); int xfs_bmap_set_attrforkoff(struct xfs_inode *ip, int size, int *version); -void xfs_bmap_local_to_extents_empty(struct xfs_inode *ip, int whichfork); +void xfs_bmap_local_to_extents_empty(struct xfs_trans *tp, + struct xfs_inode *ip, int whichfork); void __xfs_bmap_add_free(struct xfs_trans *tp, xfs_fsblock_t bno, xfs_filblks_t len, const struct xfs_owner_info *oinfo, bool skip_discard); @@ -220,8 +228,7 @@ int xfs_bmapi_reserve_delalloc(struct xfs_inode *ip, int whichfork, struct xfs_bmbt_irec *got, struct xfs_iext_cursor *cur, int eof); int xfs_bmapi_convert_delalloc(struct xfs_inode *ip, int whichfork, - xfs_fileoff_t offset_fsb, struct xfs_bmbt_irec *imap, - unsigned int *seq); + xfs_off_t offset, struct iomap *iomap, unsigned int *seq); int xfs_bmap_add_extent_unwritten_real(struct xfs_trans *tp, struct xfs_inode *ip, int whichfork, struct xfs_iext_cursor *icur, struct xfs_btree_cur **curp, @@ -254,9 +261,9 @@ int xfs_bmap_finish_one(struct xfs_trans *tp, struct xfs_inode *ip, enum xfs_bmap_intent_type type, int whichfork, xfs_fileoff_t startoff, xfs_fsblock_t startblock, xfs_filblks_t *blockcount, xfs_exntst_t state); -int xfs_bmap_map_extent(struct xfs_trans *tp, struct xfs_inode *ip, +void xfs_bmap_map_extent(struct xfs_trans *tp, struct xfs_inode *ip, struct xfs_bmbt_irec *imap); -int xfs_bmap_unmap_extent(struct xfs_trans *tp, struct xfs_inode *ip, +void xfs_bmap_unmap_extent(struct xfs_trans *tp, struct xfs_inode *ip, struct xfs_bmbt_irec *imap); static inline int xfs_bmap_fork_to_state(int whichfork) |
