md/raid0: attach correct cgroup info in bio

[mirror_ubuntu-bionic-kernel.git] / drivers / md / raid0.c

diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 94d9ae9b0fd09030daf663c5817d0b2566ea271d..6fb81704aff4f221138a8d70da311cc4626e6c67 100644 (file)
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -539,6 +539,7 @@ static void raid0_handle_discard(struct mddev *mddev, struct bio *bio)
                    !discard_bio)
                        continue;
                bio_chain(discard_bio, bio);
+               bio_clone_blkcg_association(discard_bio, bio);
                if (mddev->gendisk)
                        trace_block_bio_remap(bdev_get_queue(rdev->bdev),
                                discard_bio, disk_devt(mddev->gendisk),