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md: fix double free of io_acct_set bioset

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Now io_acct_set is alloc and free in personality. Remove the codes that
free io_acct_set in md_free and md_stop.

Fixes: 0c031fd37f (md: Move alloc/free acct bioset in to personality)
Signed-off-by: Xiao Ni <xni@redhat.com>
Signed-off-by: Song Liu <song@kernel.org>
This commit is contained in:
Xiao Ni 2022-05-12 17:21:09 +08:00 committed by Song Liu
parent 0f2571ad7a
commit 42b805af10
1 changed files with 0 additions and 4 deletions
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4
drivers/md/md.c
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@ -5585,8 +5585,6 @@ static void md_free(struct kobject *ko)
bioset_exit(&mddev->bio_set);
bioset_exit(&mddev->sync_set);
if (mddev->level != 1 && mddev->level != 10)
bioset_exit(&mddev->io_acct_set);
kfree(mddev);
}
@ -6271,8 +6269,6 @@ void md_stop(struct mddev *mddev)
__md_stop(mddev);
bioset_exit(&mddev->bio_set);
bioset_exit(&mddev->sync_set);
if (mddev->level != 1 && mddev->level != 10)
bioset_exit(&mddev->io_acct_set);
}
EXPORT_SYMBOL_GPL(md_stop);