[PATCH 03/12] md/raid1: don't free conf on raid0_run failure

Christoph Hellwig
2024-06-13T08:48:57Z

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>
---
drivers/md/raid1.c | 14 +++-----------
1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 7b8a71ca66dde0..1f321826ef02ba 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;
}

--
2.43.0