summaryrefslogtreecommitdiffstats
path: root/fs
diff options
context:
space:
mode:
authorDarrick J. Wong <djwong@kernel.org>2023-10-16 18:38:28 +0200
committerDarrick J. Wong <djwong@kernel.org>2023-10-18 01:26:25 +0200
commit5f57f7309d9ab9d24d50c5707472b1ed8af4eabc (patch)
tree9708cc6ce8ea5d8a3606606de39ee093d8ba49d7 /fs
parentxfs: convert do_div calls to xfs_rtb_to_rtx helper calls (diff)
downloadlinux-5f57f7309d9ab9d24d50c5707472b1ed8af4eabc.tar.xz
linux-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.h18
-rw-r--r--fs/xfs/xfs_bmap_util.c8
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);
}
/*