Merge branch '5.15/scsi-fixes' into 5.16/scsi-staging

Merge the 5.15/scsi-fixes branch into the staging tree to resolve UFS
conflict reported by sfr.

Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

MAINTAINERS

@@ -16650,13 +16650,6 @@ M:	Lubomir Rintel <lkundrak@v3.sk>
 S:	Supported
 F:	drivers/char/pcmcia/scr24x_cs.c
 
-SCSI CDROM DRIVER
-M:	Jens Axboe <axboe@kernel.dk>
-L:	linux-scsi@vger.kernel.org
-S:	Maintained
-W:	http://www.kernel.dk
-F:	drivers/scsi/sr*
-
 SCSI RDMA PROTOCOL (SRP) INITIATOR
 M:	Bart Van Assche <bvanassche@acm.org>
 L:	linux-rdma@vger.kernel.org

block/bsg.c

@@ -165,13 +165,20 @@ static const struct file_operations bsg_fops = {
 	.llseek		=	default_llseek,
 };
 
+static void bsg_device_release(struct device *dev)
+{
+	struct bsg_device *bd = container_of(dev, struct bsg_device, device);
+
+	ida_simple_remove(&bsg_minor_ida, MINOR(bd->device.devt));
+	kfree(bd);
+}
+
 void bsg_unregister_queue(struct bsg_device *bd)
 {
 	if (bd->queue->kobj.sd)
 		sysfs_remove_link(&bd->queue->kobj, "bsg");
 	cdev_device_del(&bd->cdev, &bd->device);
-	ida_simple_remove(&bsg_minor_ida, MINOR(bd->device.devt));
-	kfree(bd);
+	put_device(&bd->device);
 }
 EXPORT_SYMBOL_GPL(bsg_unregister_queue);
 
@@ -193,11 +200,13 @@ struct bsg_device *bsg_register_queue(struct request_queue *q,
 	if (ret < 0) {
 		if (ret == -ENOSPC)
 			dev_err(parent, "bsg: too many bsg devices\n");
-		goto out_kfree;
+		kfree(bd);
+		return ERR_PTR(ret);
 	}
 	bd->device.devt = MKDEV(bsg_major, ret);
 	bd->device.class = bsg_class;
 	bd->device.parent = parent;
+	bd->device.release = bsg_device_release;
 	dev_set_name(&bd->device, "%s", name);
 	device_initialize(&bd->device);
 
@@ -205,7 +214,7 @@ struct bsg_device *bsg_register_queue(struct request_queue *q,
 	bd->cdev.owner = THIS_MODULE;
 	ret = cdev_device_add(&bd->cdev, &bd->device);
 	if (ret)
-		goto out_ida_remove;
+		goto out_put_device;
 
 	if (q->kobj.sd) {
 		ret = sysfs_create_link(&q->kobj, &bd->device.kobj, "bsg");
@@ -217,10 +226,8 @@ struct bsg_device *bsg_register_queue(struct request_queue *q,
 
 out_device_del:
 	cdev_device_del(&bd->cdev, &bd->device);
-out_ida_remove:
-	ida_simple_remove(&bsg_minor_ida, MINOR(bd->device.devt));
-out_kfree:
-	kfree(bd);
+out_put_device:
+	put_device(&bd->device);
 	return ERR_PTR(ret);
 }
 EXPORT_SYMBOL_GPL(bsg_register_queue);

drivers/scsi/arm/Kconfig

@@ -10,17 +10,6 @@ config SCSI_ACORNSCSI_3
 	  This enables support for the Acorn SCSI card (aka30). If you have an
 	  Acorn system with one of these, say Y. If unsure, say N.
 
-config SCSI_ACORNSCSI_TAGGED_QUEUE
-	bool "Support SCSI 2 Tagged queueing"
-	depends on SCSI_ACORNSCSI_3
-	help
-	  Say Y here to enable tagged queuing support on the Acorn SCSI card.
-
-	  This is a feature of SCSI-2 which improves performance: the host
-	  adapter can send several SCSI commands to a device's queue even if
-	  previous commands haven't finished yet. Some SCSI devices don't
-	  implement this properly, so the safe answer is N.
-
 config SCSI_ACORNSCSI_SYNC
 	bool "Support SCSI 2 Synchronous Transfers"
 	depends on SCSI_ACORNSCSI_3

drivers/scsi/arm/acornscsi.c

@@ -52,12 +52,8 @@
  * You can tell if you have a device that supports tagged queueing my
  * cating (eg) /proc/scsi/acornscsi/0 and see if the SCSI revision is reported
  * as '2 TAG'.
- *
- * Also note that CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE is normally set in the config
- * scripts, but disabled here.  Once debugged, remove the #undef, otherwise to debug,
- * comment out the undef.
  */
-#undef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE
+
 /*
  * SCSI-II Synchronous transfer support.
  *
@@ -171,7 +167,7 @@ static void acornscsi_done(AS_Host *host, struct scsi_cmnd **SCpntp,
 			   unsigned int result);
 static int acornscsi_reconnect_finish(AS_Host *host);
 static void acornscsi_dma_cleanup(AS_Host *host);
-static void acornscsi_abortcmd(AS_Host *host, unsigned char tag);
+static void acornscsi_abortcmd(AS_Host *host);
 
 /* ====================================================================================
  * Miscellaneous
@@ -741,17 +737,6 @@ intr_ret_t acornscsi_kick(AS_Host *host)
 #endif
 
     if (from_queue) {
-#ifdef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE
-	/*
-	 * tagged queueing - allocate a new tag to this command
-	 */
-	if (SCpnt->device->simple_tags) {
-	    SCpnt->device->current_tag += 1;
-	    if (SCpnt->device->current_tag == 0)
-		SCpnt->device->current_tag = 1;
-	    SCpnt->tag = SCpnt->device->current_tag;
-	} else
-#endif
 	    set_bit(SCpnt->device->id * 8 +
 		    (u8)(SCpnt->device->lun & 0x07), host->busyluns);
 
@@ -1192,7 +1177,7 @@ void acornscsi_dma_intr(AS_Host *host)
 	 * the device recognises the attention.
 	 */
 	if (dmac_read(host, DMAC_STATUS) & STATUS_RQ0) {
-	    acornscsi_abortcmd(host, host->SCpnt->tag);
+	    acornscsi_abortcmd(host);
 
 	    dmac_write(host, DMAC_TXCNTLO, 0);
 	    dmac_write(host, DMAC_TXCNTHI, 0);
@@ -1560,23 +1545,6 @@ void acornscsi_message(AS_Host *host)
 	    acornscsi_sbic_issuecmd(host, CMND_ASSERTATN);
 
 	switch (host->scsi.last_message) {
-#ifdef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE
-	case HEAD_OF_QUEUE_TAG:
-	case ORDERED_QUEUE_TAG:
-	case SIMPLE_QUEUE_TAG:
-	    /*
-	     * ANSI standard says: (Section SCSI-2 Rev. 10c Sect 5.6.17)
-	     *  If a target does not implement tagged queuing and a queue tag
-	     *  message is received, it shall respond with a MESSAGE REJECT
-	     *  message and accept the I/O process as if it were untagged.
-	     */
-	    printk(KERN_NOTICE "scsi%d.%c: disabling tagged queueing\n",
-		    host->host->host_no, acornscsi_target(host));
-	    host->SCpnt->device->simple_tags = 0;
-	    set_bit(host->SCpnt->device->id * 8 +
-		    (u8)(host->SCpnt->device->lun & 0x7), host->busyluns);
-	    break;
-#endif
 	case EXTENDED_MESSAGE | (EXTENDED_SDTR << 8):
 	    /*
 	     * Target can't handle synchronous transfers
@@ -1687,24 +1655,11 @@ void acornscsi_buildmessages(AS_Host *host)
 #if 0
     /* does the device need the current command aborted */
     if (cmd_aborted) {
-	acornscsi_abortcmd(host->SCpnt->tag);
+	acornscsi_abortcmd(host);
 	return;
     }
 #endif
 
-#ifdef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE
-    if (host->SCpnt->tag) {
-	unsigned int tag_type;
-
-	if (host->SCpnt->cmnd[0] == REQUEST_SENSE ||
-	    host->SCpnt->cmnd[0] == TEST_UNIT_READY ||
-	    host->SCpnt->cmnd[0] == INQUIRY)
-	    tag_type = HEAD_OF_QUEUE_TAG;
-	else
-	    tag_type = SIMPLE_QUEUE_TAG;
-	msgqueue_addmsg(&host->scsi.msgs, 2, tag_type, host->SCpnt->tag);
-    }
-#endif
 
 #ifdef CONFIG_SCSI_ACORNSCSI_SYNC
     if (host->device[host->SCpnt->device->id].sync_state == SYNC_NEGOCIATE) {
@@ -1798,7 +1753,7 @@ int acornscsi_reconnect(AS_Host *host)
 		"to reconnect with\n",
 		host->host->host_no, '0' + target);
 	acornscsi_dumplog(host, target);
-	acornscsi_abortcmd(host, 0);
+	acornscsi_abortcmd(host);
 	if (host->SCpnt) {
 	    queue_add_cmd_tail(&host->queues.disconnected, host->SCpnt);
 	    host->SCpnt = NULL;
@@ -1821,7 +1776,7 @@ int acornscsi_reconnect_finish(AS_Host *host)
 	host->scsi.disconnectable = 0;
 	if (host->SCpnt->device->id  == host->scsi.reconnected.target &&
 	    host->SCpnt->device->lun == host->scsi.reconnected.lun &&
-	    host->SCpnt->tag         == host->scsi.reconnected.tag) {
+	    scsi_cmd_to_rq(host->SCpnt)->tag == host->scsi.reconnected.tag) {
 #if (DEBUG & (DEBUG_QUEUES|DEBUG_DISCON))
 	    DBG(host->SCpnt, printk("scsi%d.%c: reconnected",
 		    host->host->host_no, acornscsi_target(host)));
@@ -1848,7 +1803,7 @@ int acornscsi_reconnect_finish(AS_Host *host)
     }
 
     if (!host->SCpnt)
-	acornscsi_abortcmd(host, host->scsi.reconnected.tag);
+	acornscsi_abortcmd(host);
     else {
 	/*
 	 * Restore data pointer from SAVED pointers.
@@ -1889,21 +1844,15 @@ void acornscsi_disconnect_unexpected(AS_Host *host)
  * Function: void acornscsi_abortcmd(AS_host *host, unsigned char tag)
  * Purpose : abort a currently executing command
  * Params  : host - host with connected command to abort
- *	     tag  - tag to abort
  */
 static
-void acornscsi_abortcmd(AS_Host *host, unsigned char tag)
+void acornscsi_abortcmd(AS_Host *host)
 {
     host->scsi.phase = PHASE_ABORTED;
     sbic_arm_write(host, SBIC_CMND, CMND_ASSERTATN);
 
     msgqueue_flush(&host->scsi.msgs);
-#ifdef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE
-    if (tag)
-	msgqueue_addmsg(&host->scsi.msgs, 2, ABORT_TAG, tag);
-    else
-#endif
-	msgqueue_addmsg(&host->scsi.msgs, 1, ABORT);
+    msgqueue_addmsg(&host->scsi.msgs, 1, ABORT);
 }
 
 /* ==========================================================================================
@@ -1993,7 +1942,7 @@ intr_ret_t acornscsi_sbicintr(AS_Host *host, int in_irq)
 	    printk(KERN_ERR "scsi%d.%c: PHASE_CONNECTING, SSR %02X?\n",
 		    host->host->host_no, acornscsi_target(host), ssr);
 	    acornscsi_dumplog(host, host->SCpnt ? host->SCpnt->device->id : 8);
-	    acornscsi_abortcmd(host, host->SCpnt->tag);
+	    acornscsi_abortcmd(host);
 	}
 	return INTR_PROCESSING;
 
@@ -2029,7 +1978,7 @@ intr_ret_t acornscsi_sbicintr(AS_Host *host, int in_irq)
 	    printk(KERN_ERR "scsi%d.%c: PHASE_CONNECTED, SSR %02X?\n",
 		    host->host->host_no, acornscsi_target(host), ssr);
 	    acornscsi_dumplog(host, host->SCpnt ? host->SCpnt->device->id : 8);
-	    acornscsi_abortcmd(host, host->SCpnt->tag);
+	    acornscsi_abortcmd(host);
 	}
 	return INTR_PROCESSING;
 
@@ -2075,20 +2024,20 @@ intr_ret_t acornscsi_sbicintr(AS_Host *host, int in_irq)
 	case 0x18:			/* -> PHASE_DATAOUT				*/
 	    /* COMMAND -> DATA OUT */
 	    if (host->scsi.SCp.sent_command != host->SCpnt->cmd_len)
-		acornscsi_abortcmd(host, host->SCpnt->tag);
+		acornscsi_abortcmd(host);
 	    acornscsi_dma_setup(host, DMA_OUT);
 	    if (!acornscsi_starttransfer(host))
-		acornscsi_abortcmd(host, host->SCpnt->tag);
+		acornscsi_abortcmd(host);
 	    host->scsi.phase = PHASE_DATAOUT;
 	    return INTR_IDLE;
 
 	case 0x19:			/* -> PHASE_DATAIN				*/
 	    /* COMMAND -> DATA IN */
 	    if (host->scsi.SCp.sent_command != host->SCpnt->cmd_len)
-		acornscsi_abortcmd(host, host->SCpnt->tag);
+		acornscsi_abortcmd(host);
 	    acornscsi_dma_setup(host, DMA_IN);
 	    if (!acornscsi_starttransfer(host))
-		acornscsi_abortcmd(host, host->SCpnt->tag);
+		acornscsi_abortcmd(host);
 	    host->scsi.phase = PHASE_DATAIN;
 	    return INTR_IDLE;
 
@@ -2156,7 +2105,7 @@ intr_ret_t acornscsi_sbicintr(AS_Host *host, int in_irq)
 	    /* MESSAGE IN -> DATA OUT */
 	    acornscsi_dma_setup(host, DMA_OUT);
 	    if (!acornscsi_starttransfer(host))
-		acornscsi_abortcmd(host, host->SCpnt->tag);
+		acornscsi_abortcmd(host);
 	    host->scsi.phase = PHASE_DATAOUT;
 	    return INTR_IDLE;
 
@@ -2165,7 +2114,7 @@ intr_ret_t acornscsi_sbicintr(AS_Host *host, int in_irq)
 	    /* MESSAGE IN -> DATA IN */
 	    acornscsi_dma_setup(host, DMA_IN);
 	    if (!acornscsi_starttransfer(host))
-		acornscsi_abortcmd(host, host->SCpnt->tag);
+		acornscsi_abortcmd(host);
 	    host->scsi.phase = PHASE_DATAIN;
 	    return INTR_IDLE;
 
@@ -2206,7 +2155,7 @@ intr_ret_t acornscsi_sbicintr(AS_Host *host, int in_irq)
 	switch (ssr) {
 	case 0x19:			/* -> PHASE_DATAIN				*/
 	case 0x89:			/* -> PHASE_DATAIN				*/
-	    acornscsi_abortcmd(host, host->SCpnt->tag);
+	    acornscsi_abortcmd(host);
 	    return INTR_IDLE;
 
 	case 0x1b:			/* -> PHASE_STATUSIN				*/
@@ -2255,7 +2204,7 @@ intr_ret_t acornscsi_sbicintr(AS_Host *host, int in_irq)
 	switch (ssr) {
 	case 0x18:			/* -> PHASE_DATAOUT				*/
 	case 0x88:			/* -> PHASE_DATAOUT				*/
-	    acornscsi_abortcmd(host, host->SCpnt->tag);
+	    acornscsi_abortcmd(host);
 	    return INTR_IDLE;
 
 	case 0x1b:			/* -> PHASE_STATUSIN				*/
@@ -2482,7 +2431,6 @@ static int acornscsi_queuecmd_lck(struct scsi_cmnd *SCpnt,
     SCpnt->scsi_done = done;
     SCpnt->host_scribble = NULL;
     SCpnt->result = 0;
-    SCpnt->tag = 0;
     SCpnt->SCp.phase = (int)acornscsi_datadirection(SCpnt->cmnd[0]);
     SCpnt->SCp.sent_command = 0;
     SCpnt->SCp.scsi_xferred = 0;
@@ -2581,7 +2529,7 @@ static enum res_abort acornscsi_do_abort(AS_Host *host, struct scsi_cmnd *SCpnt)
 			break;
 
 		default:
-			acornscsi_abortcmd(host, host->SCpnt->tag);
+			acornscsi_abortcmd(host);
 			res = res_snooze;
 		}
 		local_irq_restore(flags);
@@ -2747,9 +2695,6 @@ char *acornscsi_info(struct Scsi_Host *host)
 #ifdef CONFIG_SCSI_ACORNSCSI_SYNC
     " SYNC"
 #endif
-#ifdef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE
-    " TAG"
-#endif
 #if (DEBUG & DEBUG_NO_WRITE)
     " NOWRITE (" __stringify(NO_WRITE) ")"
 #endif
@@ -2770,9 +2715,6 @@ static int acornscsi_show_info(struct seq_file *m, struct Scsi_Host *instance)
 #ifdef CONFIG_SCSI_ACORNSCSI_SYNC
     " SYNC"
 #endif
-#ifdef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE
-    " TAG"
-#endif
 #if (DEBUG & DEBUG_NO_WRITE)
     " NOWRITE (" __stringify(NO_WRITE) ")"
 #endif
@@ -2827,9 +2769,8 @@ static int acornscsi_show_info(struct seq_file *m, struct Scsi_Host *instance)
 	seq_printf(m, "Device/Lun TaggedQ      Sync\n");
 	seq_printf(m, "     %d/%llu   ", scd->id, scd->lun);
 	if (scd->tagged_supported)
-		seq_printf(m, "%3sabled(%3d) ",
-			     scd->simple_tags ? "en" : "dis",
-			     scd->current_tag);
+		seq_printf(m, "%3sabled ",
+			     scd->simple_tags ? "en" : "dis");
 	else
 		seq_printf(m, "unsupported  ");
 

drivers/scsi/arm/fas216.c

@@ -77,7 +77,6 @@
  *  I was thinking that this was a good chip until I found this restriction ;(
  */
 #define SCSI2_SYNC
-#undef  SCSI2_TAG
 
 #undef DEBUG_CONNECT
 #undef DEBUG_MESSAGES
@@ -990,7 +989,7 @@ fas216_reselected_intr(FAS216_Info *info)
 		info->scsi.disconnectable = 0;
 		if (info->SCpnt->device->id  == target &&
 		    info->SCpnt->device->lun == lun &&
-		    info->SCpnt->tag         == tag) {
+		    scsi_cmd_to_rq(info->SCpnt)->tag == tag) {
 			fas216_log(info, LOG_CONNECT, "reconnected previously executing command");
 		} else {
 			queue_add_cmd_tail(&info->queues.disconnected, info->SCpnt);
@@ -1791,8 +1790,9 @@ static void fas216_start_command(FAS216_Info *info, struct scsi_cmnd *SCpnt)
 	/*
 	 * add tag message if required
 	 */
-	if (SCpnt->tag)
-		msgqueue_addmsg(&info->scsi.msgs, 2, SIMPLE_QUEUE_TAG, SCpnt->tag);
+	if (SCpnt->device->simple_tags)
+		msgqueue_addmsg(&info->scsi.msgs, 2, SIMPLE_QUEUE_TAG,
+				scsi_cmd_to_rq(SCpnt)->tag);
 
 	do {
 #ifdef SCSI2_SYNC
@@ -1815,20 +1815,8 @@ static void fas216_start_command(FAS216_Info *info, struct scsi_cmnd *SCpnt)
 
 static void fas216_allocate_tag(FAS216_Info *info, struct scsi_cmnd *SCpnt)
 {
-#ifdef SCSI2_TAG
-	/*
-	 * tagged queuing - allocate a new tag to this command
-	 */
-	if (SCpnt->device->simple_tags && SCpnt->cmnd[0] != REQUEST_SENSE &&
-	    SCpnt->cmnd[0] != INQUIRY) {
-	    SCpnt->device->current_tag += 1;
-		if (SCpnt->device->current_tag == 0)
-		    SCpnt->device->current_tag = 1;
-			SCpnt->tag = SCpnt->device->current_tag;
-	} else
-#endif
-		set_bit(SCpnt->device->id * 8 +
-			(u8)(SCpnt->device->lun & 0x7), info->busyluns);
+	set_bit(SCpnt->device->id * 8 +
+		(u8)(SCpnt->device->lun & 0x7), info->busyluns);
 
 	info->stats.removes += 1;
 	switch (SCpnt->cmnd[0]) {
@@ -2117,7 +2105,6 @@ request_sense:
 	init_SCp(SCpnt);
 	SCpnt->SCp.Message = 0;
 	SCpnt->SCp.Status = 0;
-	SCpnt->tag = 0;
 	SCpnt->host_scribble = (void *)fas216_rq_sns_done;
 
 	/*
@@ -2223,7 +2210,6 @@ static int fas216_queue_command_lck(struct scsi_cmnd *SCpnt,
 	init_SCp(SCpnt);
 
 	info->stats.queues += 1;
-	SCpnt->tag = 0;
 
 	spin_lock(&info->host_lock);
 
@@ -3003,9 +2989,8 @@ void fas216_print_devices(FAS216_Info *info, struct seq_file *m)
 		dev = &info->device[scd->id];
 		seq_printf(m, "     %d/%llu   ", scd->id, scd->lun);
 		if (scd->tagged_supported)
-			seq_printf(m, "%3sabled(%3d) ",
-				     scd->simple_tags ? "en" : "dis",
-				     scd->current_tag);
+			seq_printf(m, "%3sabled ",
+				     scd->simple_tags ? "en" : "dis");
 		else
 			seq_puts(m, "unsupported   ");
 

drivers/scsi/arm/queue.c

@@ -214,7 +214,7 @@ struct scsi_cmnd *queue_remove_tgtluntag(Queue_t *queue, int target, int lun,
 	list_for_each(l, &queue->head) {
 		QE_t *q = list_entry(l, QE_t, list);
 		if (q->SCpnt->device->id == target && q->SCpnt->device->lun == lun &&
-		    q->SCpnt->tag == tag) {
+		    scsi_cmd_to_rq(q->SCpnt)->tag == tag) {
 			SCpnt = __queue_remove(queue, l);
 			break;
 		}

drivers/scsi/csiostor/csio_init.c

@@ -1254,3 +1254,4 @@ MODULE_DEVICE_TABLE(pci, csio_pci_tbl);
 MODULE_VERSION(CSIO_DRV_VERSION);
 MODULE_FIRMWARE(FW_FNAME_T5);
 MODULE_FIRMWARE(FW_FNAME_T6);
+MODULE_SOFTDEP("pre: cxgb4");

drivers/scsi/elx/efct/efct_lio.c

@@ -880,11 +880,11 @@ efct_lio_npiv_drop_nport(struct se_wwn *wwn)
 	struct efct *efct = lio_vport->efct;
 	unsigned long flags = 0;
 
-	spin_lock_irqsave(&efct->tgt_efct.efct_lio_lock, flags);
-
 	if (lio_vport->fc_vport)
 		fc_vport_terminate(lio_vport->fc_vport);
 
+	spin_lock_irqsave(&efct->tgt_efct.efct_lio_lock, flags);
+
 	list_for_each_entry_safe(vport, next_vport, &efct->tgt_efct.vport_list,
 				 list_entry) {
 		if (vport->lio_vport == lio_vport) {

drivers/scsi/elx/efct/efct_scsi.c

@@ -32,7 +32,7 @@ efct_scsi_io_alloc(struct efct_node *node)
 	struct efct *efct;
 	struct efct_xport *xport;
 	struct efct_io *io;
-	unsigned long flags = 0;
+	unsigned long flags;
 
 	efct = node->efct;
 
@@ -42,7 +42,6 @@ efct_scsi_io_alloc(struct efct_node *node)
 	if (!io) {
 		efc_log_err(efct, "IO alloc Failed\n");
 		atomic_add_return(1, &xport->io_alloc_failed_count);
-		spin_unlock_irqrestore(&node->active_ios_lock, flags);
 		return NULL;
 	}
 

drivers/scsi/elx/libefc/efc_device.c

@@ -928,22 +928,21 @@ __efc_d_wait_topology_notify(struct efc_sm_ctx *ctx,
 		break;
 
 	case EFC_EVT_NPORT_TOPOLOGY_NOTIFY: {
-		enum efc_nport_topology topology =
-					(enum efc_nport_topology)arg;
+		enum efc_nport_topology *topology = arg;
 
 		WARN_ON(node->nport->domain->attached);
 
 		WARN_ON(node->send_ls_acc != EFC_NODE_SEND_LS_ACC_PLOGI);
 
 		node_printf(node, "topology notification, topology=%d\n",
-			    topology);
+			    *topology);
 
 		/* At the time the PLOGI was received, the topology was unknown,
 		 * so we didn't know which node would perform the domain attach:
 		 * 1. The node from which the PLOGI was sent (p2p) or
 		 * 2. The node to which the FLOGI was sent (fabric).
 		 */
-		if (topology == EFC_NPORT_TOPO_P2P) {
+		if (*topology == EFC_NPORT_TOPO_P2P) {
 			/* if this is p2p, need to attach to the domain using
 			 * the d_id from the PLOGI received
 			 */

drivers/scsi/elx/libefc/efc_fabric.c

@@ -107,7 +107,6 @@ void
 efc_fabric_notify_topology(struct efc_node *node)
 {
 	struct efc_node *tmp_node;
-	enum efc_nport_topology topology = node->nport->topology;
 	unsigned long index;
 
 	/*
@@ -118,7 +117,7 @@ efc_fabric_notify_topology(struct efc_node *node)
 		if (tmp_node != node) {
 			efc_node_post_event(tmp_node,
 					    EFC_EVT_NPORT_TOPOLOGY_NOTIFY,
-					    (void *)topology);
+					    &node->nport->topology);
 		}
 	}
 }

drivers/scsi/libiscsi.c

@@ -2281,11 +2281,6 @@ int iscsi_eh_abort(struct scsi_cmnd *sc)
 		return FAILED;
 	}
 
-	conn = session->leadconn;
-	iscsi_get_conn(conn->cls_conn);
-	conn->eh_abort_cnt++;
-	age = session->age;
-
 	spin_lock(&session->back_lock);
 	task = (struct iscsi_task *)sc->SCp.ptr;
 	if (!task || !task->sc) {
@@ -2293,8 +2288,16 @@ int iscsi_eh_abort(struct scsi_cmnd *sc)
 		ISCSI_DBG_EH(session, "sc completed while abort in progress\n");
 
 		spin_unlock(&session->back_lock);
-		goto success;
+		spin_unlock_bh(&session->frwd_lock);
+		mutex_unlock(&session->eh_mutex);
+		return SUCCESS;
 	}
+
+	conn = session->leadconn;
+	iscsi_get_conn(conn->cls_conn);
+	conn->eh_abort_cnt++;
+	age = session->age;
+
 	ISCSI_DBG_EH(session, "aborting [sc %p itt 0x%x]\n", sc, task->itt);
 	__iscsi_get_task(task);
 	spin_unlock(&session->back_lock);

drivers/scsi/lpfc/lpfc_attr.c

@@ -285,11 +285,8 @@ buffer_done:
 				"6312 Catching potential buffer "
 				"overflow > PAGE_SIZE = %lu bytes\n",
 				PAGE_SIZE);
-		strscpy(buf + PAGE_SIZE - 1 -
-			strnlen(LPFC_INFO_MORE_STR, PAGE_SIZE - 1),
-			LPFC_INFO_MORE_STR,
-			strnlen(LPFC_INFO_MORE_STR, PAGE_SIZE - 1)
-			+ 1);
+		strscpy(buf + PAGE_SIZE - 1 - sizeof(LPFC_INFO_MORE_STR),
+			LPFC_INFO_MORE_STR, sizeof(LPFC_INFO_MORE_STR) + 1);
 	}
 	return len;
 }
@@ -6204,7 +6201,8 @@ lpfc_sg_seg_cnt_show(struct device *dev, struct device_attribute *attr,
 	len = scnprintf(buf, PAGE_SIZE, "SGL sz: %d  total SGEs: %d\n",
 		       phba->cfg_sg_dma_buf_size, phba->cfg_total_seg_cnt);
 
-	len += scnprintf(buf + len, PAGE_SIZE, "Cfg: %d  SCSI: %d  NVME: %d\n",
+	len += scnprintf(buf + len, PAGE_SIZE - len,
+			"Cfg: %d  SCSI: %d  NVME: %d\n",
 			phba->cfg_sg_seg_cnt, phba->cfg_scsi_seg_cnt,
 			phba->cfg_nvme_seg_cnt);
 	return len;

drivers/scsi/lpfc/lpfc_els.c

@@ -4021,11 +4021,11 @@ lpfc_cmpl_els_edc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 				be32_to_cpu(pcgd->desc_tag),
 				be32_to_cpu(pcgd->desc_len),
 				be32_to_cpu(pcgd->xmt_signal_capability),
-				be32_to_cpu(pcgd->xmt_signal_frequency.count),
-				be32_to_cpu(pcgd->xmt_signal_frequency.units),
+				be16_to_cpu(pcgd->xmt_signal_frequency.count),
+				be16_to_cpu(pcgd->xmt_signal_frequency.units),
 				be32_to_cpu(pcgd->rcv_signal_capability),
-				be32_to_cpu(pcgd->rcv_signal_frequency.count),
-				be32_to_cpu(pcgd->rcv_signal_frequency.units));
+				be16_to_cpu(pcgd->rcv_signal_frequency.count),
+				be16_to_cpu(pcgd->rcv_signal_frequency.units));
 
 			/* Compare driver and Fport capabilities and choose
 			 * least common.
@@ -9396,7 +9396,7 @@ lpfc_display_fpin_wwpn(struct lpfc_hba *phba, __be64 *wwnlist, u32 cnt)
 		/* Extract the next WWPN from the payload */
 		wwn = *wwnlist++;
 		wwpn = be64_to_cpu(wwn);
-		len += scnprintf(buf + len, LPFC_FPIN_WWPN_LINE_SZ,
+		len += scnprintf(buf + len, LPFC_FPIN_WWPN_LINE_SZ - len,
 				 " %016llx", wwpn);
 
 		/* Log a message if we are on the last WWPN

drivers/scsi/lpfc/lpfc_hw4.h

@@ -1171,7 +1171,7 @@ struct lpfc_mbx_read_object {  /* Version 0 */
 #define lpfc_mbx_rd_object_rlen_MASK	0x00FFFFFF
 #define lpfc_mbx_rd_object_rlen_WORD	word0
 			uint32_t rd_object_offset;
-			uint32_t rd_object_name[LPFC_MBX_OBJECT_NAME_LEN_DW];
+			__le32 rd_object_name[LPFC_MBX_OBJECT_NAME_LEN_DW];
 #define LPFC_OBJ_NAME_SZ 104   /* 26 x sizeof(uint32_t) is 104. */
 			uint32_t rd_object_cnt;
 			struct lpfc_mbx_host_buf rd_object_hbuf[4];

drivers/scsi/lpfc/lpfc_init.c

@@ -5533,7 +5533,7 @@ lpfc_cgn_update_stat(struct lpfc_hba *phba, uint32_t dtag)
 	if (phba->cgn_fpin_frequency &&
 	    phba->cgn_fpin_frequency != LPFC_FPIN_INIT_FREQ) {
 		value = LPFC_CGN_TIMER_TO_MIN / phba->cgn_fpin_frequency;
-		cp->cgn_stat_npm = cpu_to_le32(value);
+		cp->cgn_stat_npm = value;
 	}
 	value = lpfc_cgn_calc_crc32(cp, LPFC_CGN_INFO_SZ,
 				    LPFC_CGN_CRC32_SEED);
@@ -5562,9 +5562,9 @@ lpfc_cgn_save_evt_cnt(struct lpfc_hba *phba)
 	uint32_t mbps;
 	uint32_t dvalue, wvalue, lvalue, avalue;
 	uint64_t latsum;
-	uint16_t *ptr;
-	uint32_t *lptr;
-	uint16_t *mptr;
+	__le16 *ptr;
+	__le32 *lptr;
+	__le16 *mptr;
 
 	/* Make sure we have a congestion info buffer */
 	if (!phba->cgn_i)
@@ -5585,7 +5585,7 @@ lpfc_cgn_save_evt_cnt(struct lpfc_hba *phba)
 	if (phba->cgn_fpin_frequency &&
 	    phba->cgn_fpin_frequency != LPFC_FPIN_INIT_FREQ) {
 		value = LPFC_CGN_TIMER_TO_MIN / phba->cgn_fpin_frequency;
-		cp->cgn_stat_npm = cpu_to_le32(value);
+		cp->cgn_stat_npm = value;
 	}
 
 	/* Read and clear the latency counters for this minute */
@@ -5768,7 +5768,7 @@ lpfc_cgn_save_evt_cnt(struct lpfc_hba *phba)
 			dvalue += le32_to_cpu(cp->cgn_drvr_hr[i]);
 			wvalue += le32_to_cpu(cp->cgn_warn_hr[i]);
 			lvalue += le32_to_cpu(cp->cgn_latency_hr[i]);
-			mbps += le32_to_cpu(cp->cgn_bw_hr[i]);
+			mbps += le16_to_cpu(cp->cgn_bw_hr[i]);
 			avalue += le32_to_cpu(cp->cgn_alarm_hr[i]);
 		}
 		if (lvalue)		/* Avg of latency averages */
@@ -8304,11 +8304,11 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 	return 0;
 
 out_free_hba_hdwq_info:
-	free_percpu(phba->sli4_hba.c_stat);
 #ifdef CONFIG_SCSI_LPFC_DEBUG_FS
+	free_percpu(phba->sli4_hba.c_stat);
 out_free_hba_idle_stat:
-	kfree(phba->sli4_hba.idle_stat);
 #endif
+	kfree(phba->sli4_hba.idle_stat);
 out_free_hba_eq_info:
 	free_percpu(phba->sli4_hba.eq_info);
 out_free_hba_cpu_map:
@@ -13447,8 +13447,8 @@ lpfc_init_congestion_buf(struct lpfc_hba *phba)
 
 	/* last used Index initialized to 0xff already */
 
-	cp->cgn_warn_freq = LPFC_FPIN_INIT_FREQ;
-	cp->cgn_alarm_freq = LPFC_FPIN_INIT_FREQ;
+	cp->cgn_warn_freq = cpu_to_le16(LPFC_FPIN_INIT_FREQ);
+	cp->cgn_alarm_freq = cpu_to_le16(LPFC_FPIN_INIT_FREQ);
 	crc = lpfc_cgn_calc_crc32(cp, LPFC_CGN_INFO_SZ, LPFC_CGN_CRC32_SEED);
 	cp->cgn_info_crc = cpu_to_le32(crc);
 

drivers/scsi/lpfc/lpfc_nvme.c

@@ -1492,9 +1492,7 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport,
 	struct lpfc_nvme_qhandle *lpfc_queue_info;
 	struct lpfc_nvme_fcpreq_priv *freqpriv;
 	struct nvme_common_command *sqe;
-#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
 	uint64_t start = 0;
-#endif
 
 	/* Validate pointers. LLDD fault handling with transport does
 	 * have timing races.

drivers/scsi/lpfc/lpfc_scsi.c

@@ -1514,7 +1514,6 @@ static int
 lpfc_bg_err_opcodes(struct lpfc_hba *phba, struct scsi_cmnd *sc,
 		uint8_t *txop, uint8_t *rxop)
 {
-	uint8_t ret = 0;
 
 	if (sc->prot_flags & SCSI_PROT_IP_CHECKSUM) {
 		switch (scsi_get_prot_op(sc)) {
@@ -1567,7 +1566,7 @@ lpfc_bg_err_opcodes(struct lpfc_hba *phba, struct scsi_cmnd *sc,
 		}
 	}
 
-	return ret;
+	return 0;
 }
 #endif
 
@@ -5598,12 +5597,8 @@ lpfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd)
 	struct fc_rport *rport = starget_to_rport(scsi_target(cmnd->device));
 	int err, idx;
 	u8 *uuid = NULL;
-#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
-	uint64_t start = 0L;
+	uint64_t start;
 
-	if (phba->ktime_on)
-		start = ktime_get_ns();
-#endif
 	start = ktime_get_ns();
 	rdata = lpfc_rport_data_from_scsi_device(cmnd->device);
 

drivers/scsi/lpfc/lpfc_sli.c

@@ -12308,12 +12308,12 @@ void
 lpfc_ignore_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 		     struct lpfc_iocbq *rspiocb)
 {
-	struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
+	struct lpfc_nodelist *ndlp = NULL;
 	IOCB_t *irsp = &rspiocb->iocb;
 
 	/* ELS cmd tag <ulpIoTag> completes */
 	lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
-			"0139 Ignoring ELS cmd tag x%x completion Data: "
+			"0139 Ignoring ELS cmd code x%x completion Data: "
 			"x%x x%x x%x\n",
 			irsp->ulpIoTag, irsp->ulpStatus,
 			irsp->un.ulpWord[4], irsp->ulpTimeout);
@@ -12321,10 +12321,13 @@ lpfc_ignore_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
 	 * Deref the ndlp after free_iocb. sli_release_iocb will access the ndlp
 	 * if exchange is busy.
 	 */
-	if (cmdiocb->iocb.ulpCommand == CMD_GEN_REQUEST64_CR)
+	if (cmdiocb->iocb.ulpCommand == CMD_GEN_REQUEST64_CR) {
+		ndlp = cmdiocb->context_un.ndlp;
 		lpfc_ct_free_iocb(phba, cmdiocb);
-	else
+	} else {
+		ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
 		lpfc_els_free_iocb(phba, cmdiocb);
+	}
 
 	lpfc_nlp_put(ndlp);
 }
@@ -22186,6 +22189,7 @@ lpfc_read_object(struct lpfc_hba *phba, char *rdobject, uint32_t *datap,
 	uint32_t shdr_status, shdr_add_status;
 	union lpfc_sli4_cfg_shdr *shdr;
 	struct lpfc_dmabuf *pcmd;
+	u32 rd_object_name[LPFC_MBX_OBJECT_NAME_LEN_DW] = {0};
 
 	/* sanity check on queue memory */
 	if (!datap)
@@ -22209,10 +22213,10 @@ lpfc_read_object(struct lpfc_hba *phba, char *rdobject, uint32_t *datap,
 
 	memset((void *)read_object->u.request.rd_object_name, 0,
 	       LPFC_OBJ_NAME_SZ);
-	sprintf((uint8_t *)read_object->u.request.rd_object_name, rdobject);
+	scnprintf((char *)rd_object_name, sizeof(rd_object_name), rdobject);
 	for (j = 0; j < strlen(rdobject); j++)
 		read_object->u.request.rd_object_name[j] =
-			cpu_to_le32(read_object->u.request.rd_object_name[j]);
+			cpu_to_le32(rd_object_name[j]);
 
 	pcmd = kmalloc(sizeof(*pcmd), GFP_KERNEL);
 	if (pcmd)

drivers/scsi/megaraid/megaraid_sas_base.c

@@ -1916,7 +1916,7 @@ void megasas_set_dynamic_target_properties(struct scsi_device *sdev,
 		raid = MR_LdRaidGet(ld, local_map_ptr);
 
 		if (raid->capability.ldPiMode == MR_PROT_INFO_TYPE_CONTROLLER)
-		blk_queue_update_dma_alignment(sdev->request_queue, 0x7);
+			blk_queue_update_dma_alignment(sdev->request_queue, 0x7);
 
 		mr_device_priv_data->is_tm_capable =
 			raid->capability.tmCapable;
@@ -8033,7 +8033,7 @@ skip_firing_dcmds:
 
 	if (instance->adapter_type != MFI_SERIES) {
 		megasas_release_fusion(instance);
-			pd_seq_map_sz = sizeof(struct MR_PD_CFG_SEQ_NUM_SYNC) +
+		pd_seq_map_sz = sizeof(struct MR_PD_CFG_SEQ_NUM_SYNC) +
 				(sizeof(struct MR_PD_CFG_SEQ) *
 					(MAX_PHYSICAL_DEVICES - 1));
 		for (i = 0; i < 2 ; i++) {
@@ -8773,8 +8773,7 @@ int megasas_update_device_list(struct megasas_instance *instance,
 
 		if (event_type & SCAN_VD_CHANNEL) {
 			if (!instance->requestorId ||
-			    (instance->requestorId &&
-			     megasas_get_ld_vf_affiliation(instance, 0))) {
+			megasas_get_ld_vf_affiliation(instance, 0)) {
 				dcmd_ret = megasas_ld_list_query(instance,
 						MR_LD_QUERY_TYPE_EXPOSED_TO_HOST);
 				if (dcmd_ret != DCMD_SUCCESS)