Patch fixes kmemleak on md_stop() path used likely only by dm-raid
wrapper. Code of md is using mddev_put() where both bitsets
are released however this bitmap freeing is not shared.
Also set NULL to bio_set and sync_set pointers just like mddev_put is
doing.
Signed-off-by: Zdenek Kabelac <zkabelac@xxxxxxxxxx>
---
drivers/md/md.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 0ff1bbf6c90e..635ad7c38f67 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -5834,8 +5834,14 @@ void md_stop(struct mddev *mddev)
* This is called from dm-raid
*/
__md_stop(mddev);
- if (mddev->bio_set)
+ if (mddev->bio_set) {
bioset_free(mddev->bio_set);
+ mddev->bio_set = NULL;
+ }
+ if (mddev->sync_set) {
+ bioset_free(mddev->sync_set);
+ mddev->sync_set = NULL;
+ }
}
EXPORT_SYMBOL_GPL(md_stop);
--
2.15.0
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