diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_bmap.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_bmap.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.h b/fs/xfs/libxfs/xfs_bmap.h index cdef87db5262..c35a14fa1527 100644 --- a/fs/xfs/libxfs/xfs_bmap.h +++ b/fs/xfs/libxfs/xfs_bmap.h @@ -172,6 +172,18 @@ static inline int xfs_bmapi_whichfork(int bmapi_flags) /* + * Return true if the extent is a real, allocated extent, or false if it is a + * delayed allocation, and unwritten extent or a hole. + */ +static inline bool xfs_bmap_is_real_extent(struct xfs_bmbt_irec *irec) +{ + return irec->br_state != XFS_EXT_UNWRITTEN && + irec->br_startblock != HOLESTARTBLOCK && + irec->br_startblock != DELAYSTARTBLOCK && + !isnullstartblock(irec->br_startblock); +} + +/* * This macro is used to determine how many extents will be shifted * in one write transaction. We could require two splits, * an extent move on the first and an extent merge on the second, @@ -232,8 +244,6 @@ int xfs_bmap_del_extent_delay(struct xfs_inode *ip, int whichfork, struct xfs_bmbt_irec *del); void xfs_bmap_del_extent_cow(struct xfs_inode *ip, xfs_extnum_t *idx, struct xfs_bmbt_irec *got, struct xfs_bmbt_irec *del); -int xfs_check_nostate_extents(struct xfs_ifork *ifp, xfs_extnum_t idx, - xfs_extnum_t num); uint xfs_default_attroffset(struct xfs_inode *ip); int xfs_bmap_shift_extents(struct xfs_trans *tp, struct xfs_inode *ip, xfs_fileoff_t *next_fsb, xfs_fileoff_t offset_shift_fsb, |