diff mbox series

[02/12] md/raid0: don't free conf on raid0_run failure

Message ID 20240613084839.1044015-3-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: 0c031fd37f69 ("md: Move alloc/free acct bioset in to personality")
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 drivers/md/raid0.c | 21 +++++----------------
 1 file changed, 5 insertions(+), 16 deletions(-)

Comments

Martin K. Petersen June 14, 2024, 2:03 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/raid0.c b/drivers/md/raid0.c
index c5d4aeb68404c9..81c01347cd24e6 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -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);
 }
 
 /*