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

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BugLink: https://bugs.launchpad.net/bugs/2083196

[ Upstream commit 35f20acaa3585f25f8356da0ee6bc143e0256522 ]

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
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Portia Stephens <portia.stephens@canonical.com>
Signed-off-by: Roxana Nicolescu <roxana.nicolescu@canonical.com>
This commit is contained in:
Christoph Hellwig
2024-06-04 19:25:28 +02:00
committed by Mehmet Basaran
parent 010c10bb7f
commit 6d215584a0
1 changed files with 4 additions and 13 deletions
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drivers/md/raid0.c
+4 -13
View File
@@ -366,18 +366,13 @@ 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_run(struct mddev *mddev)
@@ -425,11 +420,7 @@ static int raid0_run(struct mddev *mddev)
dump_zones(mddev);
ret = md_integrity_register(mddev);
if (ret)
free_conf(mddev, conf);
return ret;
return md_integrity_register(mddev);
}
/*