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md/raid0: don't free conf on raid0_run failure

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The core md code calls the ->free method which already frees conf.

Fixes: 0c031fd37f ("md: Move alloc/free acct bioset in to personality")
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: Song Liu <song@kernel.org>
Link: https://lore.kernel.org/r/20240604172607.3185916-2-hch@lst.de
This commit is contained in:
Christoph Hellwig
2024-06-04 19:25:28 +02:00
committed by Song Liu
parent acc6680af2
commit 35f20acaa3
1 changed files with 5 additions and 16 deletions
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21
drivers/md/raid0.c
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@@ -365,18 +365,13 @@ static sector_t raid0_size(struct mddev *mddev, sector_t sectors, int raid_disks
return array_sectors;
}
static void free_conf(struct mddev *mddev, struct r0conf *conf)
{
kfree(conf->strip_zone);
kfree(conf->devlist);
kfree(conf);
}
static void raid0_free(struct mddev *mddev, void *priv)
{
struct r0conf *conf = priv;
free_conf(mddev, conf);
kfree(conf->strip_zone);
kfree(conf->devlist);
kfree(conf);
}
static int raid0_set_limits(struct mddev *mddev)
@@ -415,7 +410,7 @@ static int raid0_run(struct mddev *mddev)
if (!mddev_is_dm(mddev)) {
ret = raid0_set_limits(mddev);
if (ret)
goto out_free_conf;
return ret;
}
/* calculate array device size */
@@ -427,13 +422,7 @@ static int raid0_run(struct mddev *mddev)
dump_zones(mddev);
ret = md_integrity_register(mddev);
if (ret)
goto out_free_conf;
return 0;
out_free_conf:
free_conf(mddev, conf);
return ret;
return md_integrity_register(mddev);
}
/*