diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_rtbitmap.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_rtbitmap.h | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/fs/xfs/libxfs/xfs_rtbitmap.h b/fs/xfs/libxfs/xfs_rtbitmap.h index dc2b8beadfc3..e0fb36f181cc 100644 --- a/fs/xfs/libxfs/xfs_rtbitmap.h +++ b/fs/xfs/libxfs/xfs_rtbitmap.h @@ -101,6 +101,27 @@ xfs_blen_to_rtbxlen( return div_u64(blen, mp->m_sb.sb_rextsize); } +/* Return the offset of a file block length within an rt extent. */ +static inline xfs_extlen_t +xfs_blen_to_rtxoff( + struct xfs_mount *mp, + xfs_filblks_t blen) +{ + if (likely(mp->m_rtxblklog >= 0)) + return blen & mp->m_rtxblkmask; + + return do_div(blen, mp->m_sb.sb_rextsize); +} + +/* Round this block count up to the nearest rt extent size. */ +static inline xfs_filblks_t +xfs_blen_roundup_rtx( + struct xfs_mount *mp, + xfs_filblks_t blen) +{ + return roundup_64(blen, mp->m_sb.sb_rextsize); +} + /* Convert an rt block number into an rt extent number. */ static inline xfs_rtxnum_t xfs_rtb_to_rtx( @@ -126,15 +147,6 @@ xfs_rtb_to_rtxoff( return do_div(rtbno, mp->m_sb.sb_rextsize); } -/* Round this rtblock up to the nearest rt extent size. */ -static inline xfs_rtblock_t -xfs_rtb_roundup_rtx( - struct xfs_mount *mp, - xfs_rtblock_t rtbno) -{ - return roundup_64(rtbno, mp->m_sb.sb_rextsize); -} - /* Round this file block offset up to the nearest rt extent size. */ static inline xfs_rtblock_t xfs_fileoff_roundup_rtx( |