5 files changed, 43 insertions, 9 deletions
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index f11f51e2465f..c00f06e9ecb0 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -2007,7 +2007,7 @@ static void scsi_eh_lock_door(struct scsi_device *sdev)
 	req->timeout = 10 * HZ;
 	rq->retries = 5;
 
-	blk_execute_rq_nowait(req->q, NULL, req, 1, eh_lock_door_done);
+	blk_execute_rq_nowait(NULL, req, 1, eh_lock_door_done);
 }
 
 /**
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index b3f14f05340a..4d2280658559 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -269,7 +269,7 @@ int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
 	/*
 	 * head injection *required* here otherwise quiesce won't work
 	 */
-	blk_execute_rq(req->q, NULL, req, 1);
+	blk_execute_rq(NULL, req, 1);
 
 	/*
 	 * Some devices (USB mass-storage in particular) may transfer
diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
index cf07b7f93579..03adb39293c2 100644
--- a/drivers/scsi/sd_zbc.c
+++ b/drivers/scsi/sd_zbc.c
@@ -665,12 +665,28 @@ static int sd_zbc_init_disk(struct scsi_disk *sdkp)
 	return 0;
 }
 
-void sd_zbc_release_disk(struct scsi_disk *sdkp)
+static void sd_zbc_clear_zone_info(struct scsi_disk *sdkp)
 {
+	/* Serialize against revalidate zones */
+	mutex_lock(&sdkp->rev_mutex);
+
 	kvfree(sdkp->zones_wp_offset);
 	sdkp->zones_wp_offset = NULL;
 	kfree(sdkp->zone_wp_update_buf);
 	sdkp->zone_wp_update_buf = NULL;
+
+	sdkp->nr_zones = 0;
+	sdkp->rev_nr_zones = 0;
+	sdkp->zone_blocks = 0;
+	sdkp->rev_zone_blocks = 0;
+
+	mutex_unlock(&sdkp->rev_mutex);
+}
+
+void sd_zbc_release_disk(struct scsi_disk *sdkp)
+{
+	if (sd_is_zoned(sdkp))
+		sd_zbc_clear_zone_info(sdkp);
 }
 
 static void sd_zbc_revalidate_zones_cb(struct gendisk *disk)
@@ -769,6 +785,21 @@ int sd_zbc_read_zones(struct scsi_disk *sdkp, unsigned char *buf)
 		 */
 		return 0;
 
+	/* READ16/WRITE16 is mandatory for ZBC disks */
+	sdkp->device->use_16_for_rw = 1;
+	sdkp->device->use_10_for_rw = 0;
+
+	if (!blk_queue_is_zoned(q)) {
+		/*
+		 * This can happen for a host aware disk with partitions.
+		 * The block device zone information was already cleared
+		 * by blk_queue_set_zoned(). Only clear the scsi disk zone
+		 * information and exit early.
+		 */
+		sd_zbc_clear_zone_info(sdkp);
+		return 0;
+	}
+
 	/* Check zoned block device characteristics (unconstrained reads) */
 	ret = sd_zbc_check_zoned_characteristics(sdkp, buf);
 	if (ret)
@@ -789,9 +820,13 @@ int sd_zbc_read_zones(struct scsi_disk *sdkp, unsigned char *buf)
 	blk_queue_max_active_zones(q, 0);
 	nr_zones = round_up(sdkp->capacity, zone_blocks) >> ilog2(zone_blocks);
 
-	/* READ16/WRITE16 is mandatory for ZBC disks */
-	sdkp->device->use_16_for_rw = 1;
-	sdkp->device->use_10_for_rw = 0;
+	/*
+	 * Per ZBC and ZAC specifications, writes in sequential write required
+	 * zones of host-managed devices must be aligned to the device physical
+	 * block size.
+	 */
+	if (blk_queue_zoned_model(q) == BLK_ZONED_HM)
+		blk_queue_zone_write_granularity(q, sdkp->physical_block_size);
 
 	sdkp->rev_nr_zones = nr_zones;
 	sdkp->rev_zone_blocks = zone_blocks;
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index bfa8d77322d7..4383d93110f8 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -829,8 +829,7 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp,
 
 	srp->rq->timeout = timeout;
 	kref_get(&sfp->f_ref); /* sg_rq_end_io() does kref_put(). */
-	blk_execute_rq_nowait(sdp->device->request_queue, sdp->disk,
-			      srp->rq, at_head, sg_rq_end_io);
+	blk_execute_rq_nowait(sdp->disk, srp->rq, at_head, sg_rq_end_io);
 	return 0;
 }
 
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 43f7624508a9..841ad2fc369a 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -585,7 +585,7 @@ static int st_scsi_execute(struct st_request *SRpnt, const unsigned char *cmd,
 	rq->retries = retries;
 	req->end_io_data = SRpnt;
 
-	blk_execute_rq_nowait(req->q, NULL, req, 1, st_scsi_execute_end);
+	blk_execute_rq_nowait(NULL, req, 1, st_scsi_execute_end);
 	return 0;
 }