Merge tag 'for-5.2/block-20190507' of git://git.kernel.dk/linux-block

Pull block updates from Jens Axboe:
 "Nothing major in this series, just fixes and improvements all over the
  map. This contains:

   - Series of fixes for sed-opal (David, Jonas)

   - Fixes and performance tweaks for BFQ (via Paolo)

   - Set of fixes for bcache (via Coly)

   - Set of fixes for md (via Song)

   - Enabling multi-page for passthrough requests (Ming)

   - Queue release fix series (Ming)

   - Device notification improvements (Martin)

   - Propagate underlying device rotational status in loop (Holger)

   - Removal of mtip32xx trim support, which has been disabled for years
     (Christoph)

   - Improvement and cleanup of nvme command handling (Christoph)

   - Add block SPDX tags (Christoph)

   - Cleanup/hardening of bio/bvec iteration (Christoph)

   - A few NVMe pull requests (Christoph)

   - Removal of CONFIG_LBDAF (Christoph)

   - Various little fixes here and there"

* tag 'for-5.2/block-20190507' of git://git.kernel.dk/linux-block: (164 commits)
  block: fix mismerge in bvec_advance
  block: don't drain in-progress dispatch in blk_cleanup_queue()
  blk-mq: move cancel of hctx->run_work into blk_mq_hw_sysfs_release
  blk-mq: always free hctx after request queue is freed
  blk-mq: split blk_mq_alloc_and_init_hctx into two parts
  blk-mq: free hw queue's resource in hctx's release handler
  blk-mq: move cancel of requeue_work into blk_mq_release
  blk-mq: grab .q_usage_counter when queuing request from plug code path
  block: fix function name in comment
  nvmet: protect discovery change log event list iteration
  nvme: mark nvme_core_init and nvme_core_exit static
  nvme: move command size checks to the core
  nvme-fabrics: check more command sizes
  nvme-pci: check more command sizes
  nvme-pci: remove an unneeded variable initialization
  nvme-pci: unquiesce admin queue on shutdown
  nvme-pci: shutdown on timeout during deletion
  nvme-pci: fix psdt field for single segment sgls
  nvme-multipath: don't print ANA group state by default
  nvme-multipath: split bios with the ns_head bio_set before submitting
  ...

1 files changed, 3 insertions, 19 deletions

diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c
index b9f623ab01f3..9e211ad6bdd3 100644
--- a/drivers/nvme/target/loop.c
+++ b/drivers/nvme/target/loop.c
@@ -18,7 +18,7 @@
 struct nvme_loop_iod {
 	struct nvme_request	nvme_req;
 	struct nvme_command	cmd;
-	struct nvme_completion	rsp;
+	struct nvme_completion	cqe;
 	struct nvmet_req	req;
 	struct nvme_loop_queue	*queue;
 	struct work_struct	work;
@@ -94,7 +94,7 @@ static void nvme_loop_queue_response(struct nvmet_req *req)
 {
 	struct nvme_loop_queue *queue =
 		container_of(req->sq, struct nvme_loop_queue, nvme_sq);
-	struct nvme_completion *cqe = req->rsp;
+	struct nvme_completion *cqe = req->cqe;
 
 	/*
 	 * AEN requests are special as they don't time out and can
@@ -129,20 +129,6 @@ static void nvme_loop_execute_work(struct work_struct *work)
 	nvmet_req_execute(&iod->req);
 }
 
-static enum blk_eh_timer_return
-nvme_loop_timeout(struct request *rq, bool reserved)
-{
-	struct nvme_loop_iod *iod = blk_mq_rq_to_pdu(rq);
-
-	/* queue error recovery */
-	nvme_reset_ctrl(&iod->queue->ctrl->ctrl);
-
-	/* fail with DNR on admin cmd timeout */
-	nvme_req(rq)->status = NVME_SC_ABORT_REQ | NVME_SC_DNR;
-
-	return BLK_EH_DONE;
-}
-
 static blk_status_t nvme_loop_queue_rq(struct blk_mq_hw_ctx *hctx,
 		const struct blk_mq_queue_data *bd)
 {
@@ -207,7 +193,7 @@ static int nvme_loop_init_iod(struct nvme_loop_ctrl *ctrl,
 		struct nvme_loop_iod *iod, unsigned int queue_idx)
 {
 	iod->req.cmd = &iod->cmd;
-	iod->req.rsp = &iod->rsp;
+	iod->req.cqe = &iod->cqe;
 	iod->queue = &ctrl->queues[queue_idx];
 	INIT_WORK(&iod->work, nvme_loop_execute_work);
 	return 0;
@@ -253,7 +239,6 @@ static const struct blk_mq_ops nvme_loop_mq_ops = {
 	.complete	= nvme_loop_complete_rq,
 	.init_request	= nvme_loop_init_request,
 	.init_hctx	= nvme_loop_init_hctx,
-	.timeout	= nvme_loop_timeout,
 };
 
 static const struct blk_mq_ops nvme_loop_admin_mq_ops = {
@@ -261,7 +246,6 @@ static const struct blk_mq_ops nvme_loop_admin_mq_ops = {
 	.complete	= nvme_loop_complete_rq,
 	.init_request	= nvme_loop_init_request,
 	.init_hctx	= nvme_loop_init_admin_hctx,
-	.timeout	= nvme_loop_timeout,
 };
 
 static void nvme_loop_destroy_admin_queue(struct nvme_loop_ctrl *ctrl)