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Message-Id: <20240429174746.2132161-10-john.g.garry@oracle.com>
Date: Mon, 29 Apr 2024 17:47:34 +0000
From: John Garry <john.g.garry@...cle.com>
To: david@...morbit.com, djwong@...nel.org, hch@....de,
viro@...iv.linux.org.uk, brauner@...nel.org, jack@...e.cz,
chandan.babu@...cle.com, willy@...radead.org
Cc: axboe@...nel.dk, martin.petersen@...cle.com, linux-kernel@...r.kernel.org,
linux-fsdevel@...r.kernel.org, tytso@....edu, jbongio@...gle.com,
ojaswin@...ux.ibm.com, ritesh.list@...il.com, mcgrof@...nel.org,
p.raghav@...sung.com, linux-xfs@...r.kernel.org,
catherine.hoang@...cle.com, John Garry <john.g.garry@...cle.com>
Subject: [PATCH v3 09/21] xfs: Do not free EOF blocks for forcealign
For when forcealign is enabled, we want the EOF to be aligned as well, so
do not free EOF blocks.
Signed-off-by: John Garry <john.g.garry@...cle.com>
---
fs/xfs/xfs_bmap_util.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 19e11d1da660..f26d1570b9bd 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -542,8 +542,13 @@ xfs_can_free_eofblocks(
* forever.
*/
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)
+
+ /* Do not free blocks when forcing extent sizes */
+ if (xfs_inode_has_forcealign(ip) && ip->i_extsize > 1)
+ end_fsb = roundup_64(end_fsb, ip->i_extsize);
+ else if (XFS_IS_REALTIME_INODE(ip) && mp->m_sb.sb_rextsize > 1)
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;
--
2.31.1
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