Merge tag 'block-6.7-2023-11-23' of git://git.kernel.dk/linux

Pull block fixes from Jens Axboe:
 "A bit bigger than usual at this time, but nothing really earth
  shattering:

   - NVMe pull request via Keith:
       - TCP TLS fixes (Hannes)
       - Authentifaction fixes (Mark, Hannes)
       - Properly terminate target names (Christoph)

   - MD pull request via Song, fixing a raid5 corruption issue

   - Disentanglement of the dependency mess in nvme introduced with the
     tls additions. Now it should actually build on all configs (Arnd)

   - Series of bcache fixes (Coly)

   - Removal of a dead helper (Damien)

   - s390 dasd fix (Muhammad, Jan)

   - lockdep blk-cgroup fixes (Ming)"

* tag 'block-6.7-2023-11-23' of git://git.kernel.dk/linux: (33 commits)
  nvme: tcp: fix compile-time checks for TLS mode
  nvme: target: fix Kconfig select statements
  nvme: target: fix nvme_keyring_id() references
  nvme: move nvme_stop_keep_alive() back to original position
  nbd: pass nbd_sock to nbd_read_reply() instead of index
  s390/dasd: protect device queue against concurrent access
  s390/dasd: resolve spelling mistake
  block/null_blk: Fix double blk_mq_start_request() warning
  nvmet-tcp: always initialize tls_handshake_tmo_work
  nvmet: nul-terminate the NQNs passed in the connect command
  nvme: blank out authentication fabrics options if not configured
  nvme: catch errors from nvme_configure_metadata()
  nvme-tcp: only evaluate 'tls' option if TLS is selected
  nvme-auth: set explanation code for failure2 msgs
  nvme-auth: unlock mutex in one place only
  block: Remove blk_set_runtime_active()
  nbd: fix null-ptr-dereference while accessing 'nbd->config'
  nbd: factor out a helper to get nbd_config without holding 'config_lock'
  nbd: fold nbd config initialization into nbd_alloc_config()
  bcache: avoid NULL checking to c->root in run_cache_set()
  ...

2 files changed, 14 insertions, 12 deletions

diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index d440319a7945..833cfab7d877 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -676,18 +676,20 @@ static void dasd_profile_start(struct dasd_block *block,
 	 * we count each request only once.
 	 */
 	device = cqr->startdev;
-	if (device->profile.data) {
-		counter = 1; /* request is not yet queued on the start device */
-		list_for_each(l, &device->ccw_queue)
-			if (++counter >= 31)
-				break;
-	}
+	if (!device->profile.data)
+		return;
+
+	spin_lock(get_ccwdev_lock(device->cdev));
+	counter = 1; /* request is not yet queued on the start device */
+	list_for_each(l, &device->ccw_queue)
+		if (++counter >= 31)
+			break;
+	spin_unlock(get_ccwdev_lock(device->cdev));
+
 	spin_lock(&device->profile.lock);
-	if (device->profile.data) {
-		device->profile.data->dasd_io_nr_req[counter]++;
-		if (rq_data_dir(req) == READ)
-			device->profile.data->dasd_read_nr_req[counter]++;
-	}
+	device->profile.data->dasd_io_nr_req[counter]++;
+	if (rq_data_dir(req) == READ)
+		device->profile.data->dasd_read_nr_req[counter]++;
 	spin_unlock(&device->profile.lock);
 }
 
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index 2e663131adaf..1b1b8a41c4d4 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -283,7 +283,7 @@ struct dasd_pprc_dev_info {
 	__u8 secondary;		/* 7       Secondary device address */
 	__u16 pprc_id;		/* 8-9     Peer-to-Peer Remote Copy ID */
 	__u8 reserved2[12];	/* 10-21   reserved */
-	__u16 prim_cu_ssid;	/* 22-23   Pimary Control Unit SSID */
+	__u16 prim_cu_ssid;	/* 22-23   Primary Control Unit SSID */
 	__u8 reserved3[12];	/* 24-35   reserved */
 	__u16 sec_cu_ssid;	/* 36-37   Secondary Control Unit SSID */
 	__u8 reserved4[90];	/* 38-127  reserved */