Merge tag 'nvme-5.10-2020-11-19' of git://git.infradead.org/nvme into block-5.10
Pull NVMe fixes from Christoph:
"nvme fixes for 5.10
- Doorbell Buffer freeing fix (Minwoo Im)
- CSE log leak fix (Keith Busch)"
* tag 'nvme-5.10-2020-11-19' of git://git.infradead.org/nvme:
nvme: fix memory leak freeing command effects
nvme: directly cache command effects log
nvme: free sq/cq dbbuf pointers when dbbuf set fails
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index c68bdf5..54fbe1e 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -849,6 +849,7 @@
blkg_iostat_set(&blkg->iostat.cur, &tmp);
u64_stats_update_end(&blkg->iostat.sync);
}
+ disk_put_part(part);
}
}
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index eb17fea..217a7b8 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -2980,6 +2980,12 @@
if (!block)
return -EINVAL;
+ /*
+ * If the request is an ERP request there is nothing to requeue.
+ * This will be done with the remaining original request.
+ */
+ if (cqr->refers)
+ return 0;
spin_lock_irq(&cqr->dq->lock);
req = (struct request *) cqr->callback_data;
blk_mq_requeue_request(req, false);
