Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi...

Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi into for-5.5/drivers-post

* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi:
  scsi: core: Handle drivers which set sg_tablesize to zero
  scsi: qla2xxx: fix NPIV tear down process
  scsi: sd_zbc: Fix sd_zbc_complete()

drivers/scsi/qla2xxx/qla_mid.c

@@ -76,9 +76,11 @@ qla24xx_deallocate_vp_id(scsi_qla_host_t *vha)
 	 * ensures no active vp_list traversal while the vport is removed
 	 * from the queue)
 	 */
-	for (i = 0; i < 10 && atomic_read(&vha->vref_count); i++)
-		wait_event_timeout(vha->vref_waitq,
-		    atomic_read(&vha->vref_count), HZ);
+	for (i = 0; i < 10; i++) {
+		if (wait_event_timeout(vha->vref_waitq,
+		    !atomic_read(&vha->vref_count), HZ) > 0)
+			break;
+	}
 
 	spin_lock_irqsave(&ha->vport_slock, flags);
 	if (atomic_read(&vha->vref_count)) {

drivers/scsi/qla2xxx/qla_os.c

@@ -1119,9 +1119,11 @@ qla2x00_wait_for_sess_deletion(scsi_qla_host_t *vha)
 
 	qla2x00_mark_all_devices_lost(vha, 0);
 
-	for (i = 0; i < 10; i++)
-		wait_event_timeout(vha->fcport_waitQ, test_fcport_count(vha),
-		    HZ);
+	for (i = 0; i < 10; i++) {
+		if (wait_event_timeout(vha->fcport_waitQ,
+		    test_fcport_count(vha), HZ) > 0)
+			break;
+	}
 
 	flush_workqueue(vha->hw->wq);
 }

drivers/scsi/scsi_lib.c

@@ -1882,7 +1882,8 @@ int scsi_mq_setup_tags(struct Scsi_Host *shost)
 {
 	unsigned int cmd_size, sgl_size;
 
-	sgl_size = scsi_mq_inline_sgl_size(shost);
+	sgl_size = max_t(unsigned int, sizeof(struct scatterlist),
+				scsi_mq_inline_sgl_size(shost));
 	cmd_size = sizeof(struct scsi_cmnd) + shost->hostt->cmd_size + sgl_size;
 	if (scsi_host_get_prot(shost))
 		cmd_size += sizeof(struct scsi_data_buffer) +

drivers/scsi/sd_zbc.c

@@ -263,25 +263,16 @@ void sd_zbc_complete(struct scsi_cmnd *cmd, unsigned int good_bytes,
 	int result = cmd->result;
 	struct request *rq = cmd->request;
 
-	switch (req_op(rq)) {
-	case REQ_OP_ZONE_RESET:
-	case REQ_OP_ZONE_RESET_ALL:
-
-		if (result &&
-		    sshdr->sense_key == ILLEGAL_REQUEST &&
-		    sshdr->asc == 0x24)
-			/*
-			 * INVALID FIELD IN CDB error: reset of a conventional
-			 * zone was attempted. Nothing to worry about, so be
-			 * quiet about the error.
-			 */
-			rq->rq_flags |= RQF_QUIET;
-		break;
-
-	case REQ_OP_WRITE:
-	case REQ_OP_WRITE_ZEROES:
-	case REQ_OP_WRITE_SAME:
-		break;
+	if (req_op(rq) == REQ_OP_ZONE_RESET &&
+	    result &&
+	    sshdr->sense_key == ILLEGAL_REQUEST &&
+	    sshdr->asc == 0x24) {
+		/*
+		 * INVALID FIELD IN CDB error: reset of a conventional
+		 * zone was attempted. Nothing to worry about, so be
+		 * quiet about the error.
+		 */
+		rq->rq_flags |= RQF_QUIET;
 	}
 }