Merge branch 'nvme-4.13' of git://git.infradead.org/nvme into for-linus

Pull NVMe changes from Christoph:

"The fixes are getting really small now - two for FC, one for PCI, one
 for the fabrics layer and one for the target."

drivers/nvme/host/fabrics.c

@@ -794,7 +794,8 @@ static int nvmf_check_allowed_opts(struct nvmf_ctrl_options *opts,
 		int i;
 
 		for (i = 0; i < ARRAY_SIZE(opt_tokens); i++) {
-			if (opt_tokens[i].token & ~allowed_opts) {
+			if ((opt_tokens[i].token & opts->mask) &&
+			    (opt_tokens[i].token & ~allowed_opts)) {
 				pr_warn("invalid parameter '%s'\n",
 					opt_tokens[i].pattern);
 			}

drivers/nvme/host/pci.c

@@ -801,6 +801,7 @@ static inline void nvme_handle_cqe(struct nvme_queue *nvmeq,
 		return;
 	}
 
+	nvmeq->cqe_seen = 1;
 	req = blk_mq_tag_to_rq(*nvmeq->tags, cqe->command_id);
 	nvme_end_request(req, cqe->status, cqe->result);
 }
@@ -830,10 +831,8 @@ static void nvme_process_cq(struct nvme_queue *nvmeq)
 		consumed++;
 	}
 
-	if (consumed) {
+	if (consumed)
 		nvme_ring_cq_doorbell(nvmeq);
-		nvmeq->cqe_seen = 1;
-	}
 }
 
 static irqreturn_t nvme_irq(int irq, void *data)

drivers/nvme/target/admin-cmd.c

@@ -199,12 +199,6 @@ static void nvmet_execute_identify_ctrl(struct nvmet_req *req)
 	copy_and_pad(id->mn, sizeof(id->mn), model, sizeof(model) - 1);
 	copy_and_pad(id->fr, sizeof(id->fr), UTS_RELEASE, strlen(UTS_RELEASE));
 
-	memset(id->mn, ' ', sizeof(id->mn));
-	strncpy((char *)id->mn, "Linux", sizeof(id->mn));
-
-	memset(id->fr, ' ', sizeof(id->fr));
-	strncpy((char *)id->fr, UTS_RELEASE, sizeof(id->fr));
-
 	id->rab = 6;
 
 	/*

drivers/nvme/target/fc.c

@@ -394,7 +394,7 @@ nvmet_fc_free_ls_iodlist(struct nvmet_fc_tgtport *tgtport)
 static struct nvmet_fc_ls_iod *
 nvmet_fc_alloc_ls_iod(struct nvmet_fc_tgtport *tgtport)
 {
-	static struct nvmet_fc_ls_iod *iod;
+	struct nvmet_fc_ls_iod *iod;
 	unsigned long flags;
 
 	spin_lock_irqsave(&tgtport->lock, flags);
@@ -471,7 +471,7 @@ nvmet_fc_destroy_fcp_iodlist(struct nvmet_fc_tgtport *tgtport,
 static struct nvmet_fc_fcp_iod *
 nvmet_fc_alloc_fcp_iod(struct nvmet_fc_tgt_queue *queue)
 {
-	static struct nvmet_fc_fcp_iod *fod;
+	struct nvmet_fc_fcp_iod *fod;
 
 	lockdep_assert_held(&queue->qlock);
 
@@ -704,7 +704,7 @@ nvmet_fc_delete_target_queue(struct nvmet_fc_tgt_queue *queue)
 {
 	struct nvmet_fc_tgtport *tgtport = queue->assoc->tgtport;
 	struct nvmet_fc_fcp_iod *fod = queue->fod;
-	struct nvmet_fc_defer_fcp_req *deferfcp;
+	struct nvmet_fc_defer_fcp_req *deferfcp, *tempptr;
 	unsigned long flags;
 	int i, writedataactive;
 	bool disconnect;
@@ -735,7 +735,8 @@ nvmet_fc_delete_target_queue(struct nvmet_fc_tgt_queue *queue)
 	}
 
 	/* Cleanup defer'ed IOs in queue */
-	list_for_each_entry(deferfcp, &queue->avail_defer_list, req_list) {
+	list_for_each_entry_safe(deferfcp, tempptr, &queue->avail_defer_list,
+				req_list) {
 		list_del(&deferfcp->req_list);
 		kfree(deferfcp);
 	}