diff options
| author | Darrick J. Wong <djwong@kernel.org> | 2023-10-16 09:35:23 -0700 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2023-10-17 16:24:22 -0700 |
| commit | 2c2b981b737a519907429f62148bbd9e40e01132 (patch) | |
| tree | 1927c4278c463d432f3c2ea4c955496cf0a96568 /fs/xfs/xfs_bmap_util.c | |
| parent | 68db60bf01c131c09bbe35adf43bd957a4c124bc (diff) | |
xfs: create a helper to convert extlen to rtextlen
Create a helper to compute the realtime extent (xfs_rtxlen_t) from an
extent length (xfs_extlen_t) value.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/xfs_bmap_util.c')
| -rw-r--r-- | fs/xfs/xfs_bmap_util.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c index 8895184ff90a..4f53f784f06d 100644 --- a/fs/xfs/xfs_bmap_util.c +++ b/fs/xfs/xfs_bmap_util.c @@ -90,7 +90,7 @@ xfs_bmap_rtalloc( align = xfs_get_extsz_hint(ap->ip); retry: - prod = align / mp->m_sb.sb_rextsize; + prod = xfs_extlen_to_rtxlen(mp, align); error = xfs_bmap_extsize_align(mp, &ap->got, &ap->prev, align, 1, ap->eof, 0, ap->conv, &ap->offset, &ap->length); @@ -117,17 +117,14 @@ retry: prod = 1; /* * Set ralen to be the actual requested length in rtextents. - */ - ralen = ap->length / mp->m_sb.sb_rextsize; - /* + * * If the old value was close enough to XFS_BMBT_MAX_EXTLEN that * we rounded up to it, cut it back so it's valid again. * Note that if it's a really large request (bigger than * XFS_BMBT_MAX_EXTLEN), we don't hear about that number, and can't * adjust the starting point to match it. */ - if (xfs_rtxlen_to_extlen(mp, ralen) >= XFS_MAX_BMBT_EXTLEN) - ralen = XFS_MAX_BMBT_EXTLEN / mp->m_sb.sb_rextsize; + ralen = xfs_extlen_to_rtxlen(mp, min(ap->length, XFS_MAX_BMBT_EXTLEN)); /* * Lock out modifications to both the RT bitmap and summary inodes @@ -164,7 +161,7 @@ retry: do_div(ap->blkno, mp->m_sb.sb_rextsize); rtx = ap->blkno; ap->length = ralen; - raminlen = max_t(xfs_extlen_t, 1, minlen / mp->m_sb.sb_rextsize); + raminlen = max_t(xfs_rtxlen_t, 1, xfs_extlen_to_rtxlen(mp, minlen)); error = xfs_rtallocate_extent(ap->tp, ap->blkno, raminlen, ap->length, &ralen, ap->wasdel, prod, &rtx); if (error) |