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authorChristoph Hellwig <hch@lst.de>2024-06-04 20:25:29 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-08-03 09:59:10 +0300
commit6bb2fccb2cb7e276445affbcf673b7902cc5ee1c (patch)
treebf8af90988f85021825ee82db00b98192cdc3bf1
parent7526c725d51200aab2ee0ee8c44808873c965ddb (diff)
downloadlinux-6bb2fccb2cb7e276445affbcf673b7902cc5ee1c.tar.xz
md/raid1: don't free conf on raid0_run failure
[ Upstream commit 17f91ac0843b50462a9c9c8f18df962338bd3db2 ] The core md code calls the ->free method which already frees conf. Fixes: 07f1a6850c5d ("md/raid1: fail run raid1 array when active disk less than one") Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Song Liu <song@kernel.org> Link: https://lore.kernel.org/r/20240604172607.3185916-3-hch@lst.de Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/md/raid1.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 7b8a71ca66dd..1f321826ef02 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -3204,7 +3204,6 @@ static int raid1_set_limits(struct mddev *mddev)
return queue_limits_set(mddev->gendisk->queue, &lim);
}
-static void raid1_free(struct mddev *mddev, void *priv);
static int raid1_run(struct mddev *mddev)
{
struct r1conf *conf;
@@ -3238,7 +3237,7 @@ static int raid1_run(struct mddev *mddev)
if (!mddev_is_dm(mddev)) {
ret = raid1_set_limits(mddev);
if (ret)
- goto abort;
+ return ret;
}
mddev->degraded = 0;
@@ -3252,8 +3251,7 @@ static int raid1_run(struct mddev *mddev)
*/
if (conf->raid_disks - mddev->degraded < 1) {
md_unregister_thread(mddev, &conf->thread);
- ret = -EINVAL;
- goto abort;
+ return -EINVAL;
}
if (conf->raid_disks - mddev->degraded == 1)
@@ -3277,14 +3275,8 @@ static int raid1_run(struct mddev *mddev)
md_set_array_sectors(mddev, raid1_size(mddev, 0, 0));
ret = md_integrity_register(mddev);
- if (ret) {
+ if (ret)
md_unregister_thread(mddev, &mddev->thread);
- goto abort;
- }
- return 0;
-
-abort:
- raid1_free(mddev, conf);
return ret;
}