86ff7c2a80cd ("blk-mq: introduce BLK_STS_DEV_RESOURCE") 23d4ee19e789 ("blk-mq: don't dispatch request in blk_mq_request_direct_issue if queue is busy") 9e97d2951a7e ("blk-mq-sched: remove unused 'can_block' arg from blk_mq_sched_insert_request") 396eaf21ee17 ("blk-mq: improve DM's blk-mq IO merging via blk_insert_cloned_request feedback") 0f95549c0ea1 ("blk-mq: factor out a few helpers from __blk_mq_try_issue_directly") 9111e5686c8c ("block: Provide blk_status_t decoding for path errors") 04ced159cec8 ("blk-mq: move hctx lock/unlock into a helper") 24f5a90f0d13 ("blk-mq: quiesce queue during switching io sched and updating nr_requests") 79f720a751ca ("blk-mq: only run the hardware queue if IO is pending") eb619fdb2d4c ("blk-mq: fix issue with shared tag queue re-running") 05b79413946d ("Revert "blk-mq: don't handle TAG_SHARED in restart"") 923218f6166a ("blk-mq: don't allocate driver tag upfront for flush rq") 244c65a3ccaa ("blk-mq: move blk_mq_put_driver_tag*() into blk-mq.h") a6a252e64914 ("blk-mq-sched: decide how to handle flush rq via RQF_FLUSH_SEQ") b0850297c749 ("block: pass 'run_queue' to blk_mq_request_bypass_insert") 6d6f167ce741 ("blk-mq: put the driver tag of nxt rq before first one is requeued") 88022d7201e9 ("blk-mq: don't handle failure in .get_budget") 826a70a08b12 ("SCSI: don't get target/host busy_count in scsi_mq_get_budget()") 3e2cb3ad4750 ("Merge branch 'nvme-4.15' of git://git.infradead.org/nvme into for-4.15/block")