diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_rtbitmap.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_rtbitmap.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_rtbitmap.h b/fs/xfs/libxfs/xfs_rtbitmap.h index 16563a44bd13..22e5d9cd95f4 100644 --- a/fs/xfs/libxfs/xfs_rtbitmap.h +++ b/fs/xfs/libxfs/xfs_rtbitmap.h @@ -135,6 +135,15 @@ xfs_rtb_to_rtx( return div_u64(rtbno, mp->m_sb.sb_rextsize); } +/* Return the offset of a rtgroup block number within an rt extent. */ +static inline xfs_extlen_t +xfs_rgbno_to_rtxoff( + struct xfs_mount *mp, + xfs_rgblock_t rgbno) +{ + return rgbno % mp->m_sb.sb_rextsize; +} + /* Return the offset of an rt block number within an rt extent. */ static inline xfs_extlen_t xfs_rtb_to_rtxoff( |