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| author | Darrick J. Wong <djwong@kernel.org> | 2023-10-16 09:38:28 -0700 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2023-10-17 16:26:25 -0700 |
| commit | 5f57f7309d9ab9d24d50c5707472b1ed8af4eabc (patch) | |
| tree | 9708cc6ce8ea5d8a3606606de39ee093d8ba49d7 /fs | |
| parent | 055641248f649b52620a5fe8774bea253690e057 (diff) | |
| download | linux-stable-5f57f7309d9ab9d24d50c5707472b1ed8af4eabc.tar.gz linux-stable-5f57f7309d9ab9d24d50c5707472b1ed8af4eabc.tar.bz2 linux-stable-5f57f7309d9ab9d24d50c5707472b1ed8af4eabc.zip | |
xfs: create rt extent rounding helpers for realtime extent blocks
Create a pair of functions to round rtblock numbers up or down to the
nearest rt extent.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xfs/libxfs/xfs_rtbitmap.h | 18 | ||||
| -rw-r--r-- | fs/xfs/xfs_bmap_util.c | 8 |
2 files changed, 21 insertions, 5 deletions
diff --git a/fs/xfs/libxfs/xfs_rtbitmap.h b/fs/xfs/libxfs/xfs_rtbitmap.h index ff901bf3d1ee..ecf5645dd670 100644 --- a/fs/xfs/libxfs/xfs_rtbitmap.h +++ b/fs/xfs/libxfs/xfs_rtbitmap.h @@ -84,6 +84,24 @@ xfs_rtb_to_rtxup( return rtbno; } +/* 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 rtblock down to the nearest rt extent size. */ +static inline xfs_rtblock_t +xfs_rtb_rounddown_rtx( + struct xfs_mount *mp, + xfs_rtblock_t rtbno) +{ + return rounddown_64(rtbno, mp->m_sb.sb_rextsize); +} + /* * Functions for walking free space rtextents in the realtime bitmap. */ diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c index 25a03c1276e3..c640dfc2d00f 100644 --- a/fs/xfs/xfs_bmap_util.c +++ b/fs/xfs/xfs_bmap_util.c @@ -684,7 +684,7 @@ xfs_can_free_eofblocks( */ end_fsb = XFS_B_TO_FSB(mp, (xfs_ufsize_t)XFS_ISIZE(ip)); if (XFS_IS_REALTIME_INODE(ip) && mp->m_sb.sb_rextsize > 1) - end_fsb = roundup_64(end_fsb, mp->m_sb.sb_rextsize); + end_fsb = xfs_rtb_roundup_rtx(mp, end_fsb); last_fsb = XFS_B_TO_FSB(mp, mp->m_super->s_maxbytes); if (last_fsb <= end_fsb) return false; @@ -983,10 +983,8 @@ xfs_free_file_space( /* We can only free complete realtime extents. */ if (XFS_IS_REALTIME_INODE(ip) && mp->m_sb.sb_rextsize > 1) { - startoffset_fsb = roundup_64(startoffset_fsb, - mp->m_sb.sb_rextsize); - endoffset_fsb = rounddown_64(endoffset_fsb, - mp->m_sb.sb_rextsize); + startoffset_fsb = xfs_rtb_roundup_rtx(mp, startoffset_fsb); + endoffset_fsb = xfs_rtb_rounddown_rtx(mp, endoffset_fsb); } /* |