block-6.0-2022-08-12

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Merge tag 'block-6.0-2022-08-12' of git://git.kernel.dk/linux-block

Pull block fixes from Jens Axboe:

 - NVMe pull request
     - print nvme connect Linux error codes properly (Amit Engel)
     - fix the fc_appid_store return value (Christoph Hellwig)
     - fix a typo in an error message (Christophe JAILLET)
     - add another non-unique identifier quirk (Dennis P. Kliem)
     - check if the queue is allocated before stopping it in nvme-tcp
       (Maurizio Lombardi)
     - restart admin queue if the caller needs to restart queue in
       nvme-fc (Ming Lei)
     - use kmemdup instead of kmalloc + memcpy in nvme-auth (Zhang
       Xiaoxu)

 - __alloc_disk_node() error handling fix (Rafael)

* tag 'block-6.0-2022-08-12' of git://git.kernel.dk/linux-block:
  block: Do not call blk_put_queue() if gendisk allocation fails
  nvme-pci: add NVME_QUIRK_BOGUS_NID for ADATA XPG GAMMIX S70
  nvme-tcp: check if the queue is allocated before stopping it
  nvme-fabrics: Fix a typo in an error message
  nvme-fabrics: parse nvme connect Linux error codes
  nvmet-auth: use kmemdup instead of kmalloc + memcpy
  nvme-fc: fix the fc_appid_store return value
  nvme-fc: restart admin queue if the caller needs to restart queue

block/genhd.c

@@ -1341,7 +1341,7 @@ struct gendisk *__alloc_disk_node(struct request_queue *q, int node_id,
 
 	disk = kzalloc_node(sizeof(struct gendisk), GFP_KERNEL, node_id);
 	if (!disk)
-		goto out_put_queue;
+		return NULL;
 
 	if (bioset_init(&disk->bio_split, BIO_POOL_SIZE, 0, 0))
 		goto out_free_disk;
@@ -1390,8 +1390,6 @@ out_free_bioset:
 	bioset_exit(&disk->bio_split);
 out_free_disk:
 	kfree(disk);
-out_put_queue:
-	blk_put_queue(q);
 	return NULL;
 }
 

drivers/nvme/host/fabrics.c

@@ -270,6 +270,12 @@ static void nvmf_log_connect_error(struct nvme_ctrl *ctrl,
 {
 	int err_sctype = errval & ~NVME_SC_DNR;
 
+	if (errval < 0) {
+		dev_err(ctrl->device,
+			"Connect command failed, errno: %d\n", errval);
+		return;
+	}
+
 	switch (err_sctype) {
 	case NVME_SC_CONNECT_INVALID_PARAM:
 		if (offset >> 16) {
@@ -1230,7 +1236,7 @@ static int __init nvmf_init(void)
 	nvmf_device =
 		device_create(nvmf_class, NULL, MKDEV(0, 0), NULL, "ctl");
 	if (IS_ERR(nvmf_device)) {
-		pr_err("couldn't create nvme-fabris device!\n");
+		pr_err("couldn't create nvme-fabrics device!\n");
 		ret = PTR_ERR(nvmf_device);
 		goto out_destroy_class;
 	}

drivers/nvme/host/fc.c

@@ -2533,6 +2533,8 @@ __nvme_fc_abort_outstanding_ios(struct nvme_fc_ctrl *ctrl, bool start_queues)
 	blk_mq_tagset_busy_iter(&ctrl->admin_tag_set,
 				nvme_fc_terminate_exchange, &ctrl->ctrl);
 	blk_mq_tagset_wait_completed_request(&ctrl->admin_tag_set);
+	if (start_queues)
+		nvme_start_admin_queue(&ctrl->ctrl);
 }
 
 static void
@@ -3878,6 +3880,7 @@ static int fc_parse_cgrpid(const char *buf, u64 *id)
 static ssize_t fc_appid_store(struct device *dev,
 		struct device_attribute *attr, const char *buf, size_t count)
 {
+	size_t orig_count = count;
 	u64 cgrp_id;
 	int appid_len = 0;
 	int cgrpid_len = 0;
@@ -3902,7 +3905,7 @@ static ssize_t fc_appid_store(struct device *dev,
 	ret = blkcg_set_fc_appid(app_id, cgrp_id, sizeof(app_id));
 	if (ret < 0)
 		return ret;
-	return count;
+	return orig_count;
 }
 static DEVICE_ATTR(appid_store, 0200, NULL, fc_appid_store);
 #endif /* CONFIG_BLK_CGROUP_FC_APPID */

drivers/nvme/host/pci.c

@@ -3511,6 +3511,8 @@ static const struct pci_device_id nvme_id_table[] = {
 		.driver_data = NVME_QUIRK_BOGUS_NID, },
 	{ PCI_DEVICE(0x1cc1, 0x5350),   /* ADATA XPG GAMMIX S50 */
 		.driver_data = NVME_QUIRK_BOGUS_NID, },
+	{ PCI_DEVICE(0x1dbe, 0x5236),   /* ADATA XPG GAMMIX S70 */
+		.driver_data = NVME_QUIRK_BOGUS_NID, },
 	{ PCI_DEVICE(0x1e49, 0x0041),   /* ZHITAI TiPro7000 NVMe SSD */
 		.driver_data = NVME_QUIRK_NO_DEEPEST_PS, },
 	{ PCI_DEVICE(0xc0a9, 0x540a),   /* Crucial P2 */

drivers/nvme/host/tcp.c

@@ -1660,6 +1660,9 @@ static void nvme_tcp_stop_queue(struct nvme_ctrl *nctrl, int qid)
 	struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl);
 	struct nvme_tcp_queue *queue = &ctrl->queues[qid];
 
+	if (!test_bit(NVME_TCP_Q_ALLOCATED, &queue->flags))
+		return;
+
 	mutex_lock(&queue->queue_lock);
 	if (test_and_clear_bit(NVME_TCP_Q_LIVE, &queue->flags))
 		__nvme_tcp_stop_queue(queue);

drivers/nvme/target/fabrics-cmd-auth.c

@@ -160,10 +160,10 @@ static u16 nvmet_auth_reply(struct nvmet_req *req, void *d)
 	pr_debug("%s: ctrl %d qid %d host authenticated\n",
 		 __func__, ctrl->cntlid, req->sq->qid);
 	if (data->cvalid) {
-		req->sq->dhchap_c2 = kmalloc(data->hl, GFP_KERNEL);
+		req->sq->dhchap_c2 = kmemdup(data->rval + data->hl, data->hl,
+					     GFP_KERNEL);
 		if (!req->sq->dhchap_c2)
 			return NVME_AUTH_DHCHAP_FAILURE_FAILED;
-		memcpy(req->sq->dhchap_c2, data->rval + data->hl, data->hl);
 
 		pr_debug("%s: ctrl %d qid %d challenge %*ph\n",
 			 __func__, ctrl->cntlid, req->sq->qid, data->hl,