diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_bmap.h')
-rw-r--r-- | fs/xfs/libxfs/xfs_bmap.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.h b/fs/xfs/libxfs/xfs_bmap.h index f3259ad5c22c..463346caca46 100644 --- a/fs/xfs/libxfs/xfs_bmap.h +++ b/fs/xfs/libxfs/xfs_bmap.h @@ -158,6 +158,13 @@ static inline int xfs_bmapi_whichfork(int bmapi_flags) { BMAP_ATTRFORK, "ATTR" }, \ { BMAP_COWFORK, "COW" } +/* Return true if the extent is an allocated extent, written or not. */ +static inline bool xfs_bmap_is_mapped_extent(struct xfs_bmbt_irec *irec) +{ + return irec->br_startblock != HOLESTARTBLOCK && + irec->br_startblock != DELAYSTARTBLOCK && + !isnullstartblock(irec->br_startblock); +} /* * Return true if the extent is a real, allocated extent, or false if it is a @@ -165,10 +172,8 @@ static inline int xfs_bmapi_whichfork(int bmapi_flags) */ 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); + return xfs_bmap_is_mapped_extent(irec) && + irec->br_state != XFS_EXT_UNWRITTEN; } /* |