The patch titled
Subject: ocfs2: correct range->len in ocfs2_trim_fs()
has been added to the -mm mm-nonmm-unstable branch. Its filename is
ocfs2-correct-range-len-in-ocfs2_trim_fs.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/ocfs2-correct-range-len-in-ocfs2_trim_fs.patch
This patch will later appear in the mm-nonmm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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From: Yuanheng Zhang <yuanhengzhang1214@xxxxxxxxx>
Subject: ocfs2: correct range->len in ocfs2_trim_fs()
Date: Mon, 28 Aug 2023 13:17:41 +0800
global bitmap is a cluster allocator,so after we traverse the global
bitmap and finished the fstrim,the trimmed range should be 'trimmed *
clustersize'.otherwise,the trimmed range printed by 'fstrim -v' is not as
expected.
Link: https://lkml.kernel.org/r/20230828051741.204577-1-yuanhengzhang1214@xxxxxxxxx
Signed-off-by: Yuanheng Zhang <yuanhengzhang1214@xxxxxxxxx>
Reviewed-by: Joseph Qi <joseph.qi@xxxxxxxxxxxxxxxxx>
Cc: Joel Becker <jlbec@xxxxxxxxxxxx>
Cc: Mark Fasheh <mark@xxxxxxxxxx>
Cc: Junxiao Bi <junxiao.bi@xxxxxxxxxx>
Cc: Changwei Ge <gechangwei@xxxxxxx>
Cc: Gang He <ghe@xxxxxxxx>
Cc: Jun Piao <piaojun@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/ocfs2/alloc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/ocfs2/alloc.c~ocfs2-correct-range-len-in-ocfs2_trim_fs
+++ a/fs/ocfs2/alloc.c
@@ -7642,7 +7642,7 @@ out_mutex:
goto next_group;
}
out:
- range->len = trimmed * sb->s_blocksize;
+ range->len = trimmed * osb->s_clustersize;
return ret;
}
_
Patches currently in -mm which might be from yuanhengzhang1214@xxxxxxxxx are
ocfs2-correct-range-len-in-ocfs2_trim_fs.patch
