+ ocfs2-correct-range-len-in-ocfs2_trim_fs.patch added to mm-nonmm-unstable branch

+ ocfs2-correct-range-len-in-ocfs2_trim_fs.patch added to mm-nonmm-unstable branch

[Andrew Morton]

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@gmail.com>
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@gmail.com
Signed-off-by: Yuanheng Zhang <yuanhengzhang1214@gmail.com>
Reviewed-by: Joseph Qi <joseph.qi@linux.alibaba.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Mark Fasheh <mark@fasheh.com>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Changwei Ge <gechangwei@live.cn>
Cc: Gang He <ghe@suse.com>
Cc: Jun Piao <piaojun@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 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@gmail.com are

ocfs2-correct-range-len-in-ocfs2_trim_fs.patch