diff mbox series

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

Message ID 20240613084839.1044015-4-hch@lst.de (mailing list archive)
State Accepted, archived
Delegated to: Benjamin Marzinski
Headers show
Series [01/12] block: initialize integrity buffer to zero before writing it to media | expand

Commit Message

Christoph Hellwig June 13, 2024, 8:48 a.m. UTC 
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(-)

Comments

Martin K. Petersen June 14, 2024, 2:04 a.m. UTC | #1 
Christoph,

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

Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
diff mbox series

Patch

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;
 }