Commit 0202ce8a authored by Zdenek Kabelac's avatar Zdenek Kabelac Committed by Shaohua Li

md: release allocated bitset sync_set

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
freeing is not shared.

Also set NULL to bio_set and sync_set pointers just like mddev_put is
doing.
Signed-off-by: default avatarZdenek Kabelac <zkabelac@redhat.com>
Signed-off-by: default avatarShaohua Li <shli@fb.com>
parent 97f0eb9f
......@@ -5852,8 +5852,14 @@ 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);
......
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