Merge branch 'x86/urgent' into x86/cleanups

Refresh the branch for a dependent commit.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

21 files changed, 39 insertions, 20 deletions

diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c
index d022407e5645..bef47f38dd0d 100644
--- a/drivers/scsi/aic94xx/aic94xx_init.c
+++ b/drivers/scsi/aic94xx/aic94xx_init.c
@@ -40,6 +40,7 @@ static struct scsi_host_template aic94xx_sht = {
 	/* .name is initialized */
 	.name			= "aic94xx",
 	.queuecommand		= sas_queuecommand,
+	.dma_need_drain		= ata_scsi_dma_need_drain,
 	.target_alloc		= sas_target_alloc,
 	.slave_configure	= sas_slave_configure,
 	.scan_finished		= asd_scan_finished,
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
index 2e1718f9ade2..09a7669dad4c 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
@@ -1756,6 +1756,7 @@ static struct scsi_host_template sht_v1_hw = {
 	.proc_name		= DRV_NAME,
 	.module			= THIS_MODULE,
 	.queuecommand		= sas_queuecommand,
+	.dma_need_drain		= ata_scsi_dma_need_drain,
 	.target_alloc		= sas_target_alloc,
 	.slave_configure	= hisi_sas_slave_configure,
 	.scan_finished		= hisi_sas_scan_finished,
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
index e7e7849a4c14..968d38702353 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
@@ -3532,6 +3532,7 @@ static struct scsi_host_template sht_v2_hw = {
 	.proc_name		= DRV_NAME,
 	.module			= THIS_MODULE,
 	.queuecommand		= sas_queuecommand,
+	.dma_need_drain		= ata_scsi_dma_need_drain,
 	.target_alloc		= sas_target_alloc,
 	.slave_configure	= hisi_sas_slave_configure,
 	.scan_finished		= hisi_sas_scan_finished,
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 3e6b78a1f993..55e2321a65bc 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -3075,6 +3075,7 @@ static struct scsi_host_template sht_v3_hw = {
 	.proc_name		= DRV_NAME,
 	.module			= THIS_MODULE,
 	.queuecommand		= sas_queuecommand,
+	.dma_need_drain		= ata_scsi_dma_need_drain,
 	.target_alloc		= sas_target_alloc,
 	.slave_configure	= hisi_sas_slave_configure,
 	.scan_finished		= hisi_sas_scan_finished,
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 7d77997d26d4..7d86f4ca266c 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -6731,6 +6731,7 @@ static struct scsi_host_template driver_template = {
 	.compat_ioctl = ipr_ioctl,
 #endif
 	.queuecommand = ipr_queuecommand,
+	.dma_need_drain = ata_scsi_dma_need_drain,
 	.eh_abort_handler = ipr_eh_abort,
 	.eh_device_reset_handler = ipr_eh_dev_reset,
 	.eh_host_reset_handler = ipr_eh_host_reset,
diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c
index 974c3b9116d5..085e285f427d 100644
--- a/drivers/scsi/isci/init.c
+++ b/drivers/scsi/isci/init.c
@@ -153,6 +153,7 @@ static struct scsi_host_template isci_sht = {
 	.name				= DRV_NAME,
 	.proc_name			= DRV_NAME,
 	.queuecommand			= sas_queuecommand,
+	.dma_need_drain			= ata_scsi_dma_need_drain,
 	.target_alloc			= sas_target_alloc,
 	.slave_configure		= sas_slave_configure,
 	.scan_finished			= isci_host_scan_finished,
diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c
index 773c45af9387..278d15ff1c5a 100644
--- a/drivers/scsi/libfc/fc_rport.c
+++ b/drivers/scsi/libfc/fc_rport.c
@@ -133,8 +133,10 @@ struct fc_rport_priv *fc_rport_create(struct fc_lport *lport, u32 port_id)
 	lockdep_assert_held(&lport->disc.disc_mutex);
 
 	rdata = fc_rport_lookup(lport, port_id);
-	if (rdata)
+	if (rdata) {
+		kref_put(&rdata->kref, fc_rport_destroy);
 		return rdata;
+	}
 
 	if (lport->rport_priv_size > 0)
 		rport_priv_size = lport->rport_priv_size;
@@ -481,10 +483,11 @@ static void fc_rport_enter_delete(struct fc_rport_priv *rdata,
 
 	fc_rport_state_enter(rdata, RPORT_ST_DELETE);
 
-	kref_get(&rdata->kref);
-	if (rdata->event == RPORT_EV_NONE &&
-	    !queue_work(rport_event_queue, &rdata->event_work))
-		kref_put(&rdata->kref, fc_rport_destroy);
+	if (rdata->event == RPORT_EV_NONE) {
+		kref_get(&rdata->kref);
+		if (!queue_work(rport_event_queue, &rdata->event_work))
+			kref_put(&rdata->kref, fc_rport_destroy);
+	}
 
 	rdata->event = event;
 }
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index e5a64d4f255c..49c8a1818baf 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -2629,7 +2629,7 @@ struct Scsi_Host *iscsi_host_alloc(struct scsi_host_template *sht,
 			"iscsi_q_%d", shost->host_no);
 		ihost->workq = alloc_workqueue("%s",
 			WQ_SYSFS | __WQ_LEGACY | WQ_MEM_RECLAIM | WQ_UNBOUND,
-			2, ihost->workq_name);
+			1, ihost->workq_name);
 		if (!ihost->workq)
 			goto free_host;
 	}
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 69a5249e007a..6637f84a3d1b 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -11878,7 +11878,8 @@ lpfc_sli4_hba_unset(struct lpfc_hba *phba)
 	lpfc_sli4_xri_exchange_busy_wait(phba);
 
 	/* per-phba callback de-registration for hotplug event */
-	lpfc_cpuhp_remove(phba);
+	if (phba->pport)
+		lpfc_cpuhp_remove(phba);
 
 	/* Disable PCI subsystem interrupt */
 	lpfc_sli4_disable_intr(phba);
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 319f241da4b6..fcf03f733e41 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -3739,10 +3739,8 @@ static irqreturn_t megasas_isr_fusion(int irq, void *devp)
 	if (instance->mask_interrupts)
 		return IRQ_NONE;
 
-#if defined(ENABLE_IRQ_POLL)
 	if (irq_context->irq_poll_scheduled)
 		return IRQ_HANDLED;
-#endif
 
 	if (!instance->msix_vectors) {
 		mfiStatus = instance->instancet->clear_intr(instance);
diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
index 62e552838565..983e568ff231 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
@@ -3145,19 +3145,18 @@ BRM_status_show(struct device *cdev, struct device_attribute *attr,
 	if (!ioc->is_warpdrive) {
 		ioc_err(ioc, "%s: BRM attribute is only for warpdrive\n",
 			__func__);
-		goto out;
+		return 0;
 	}
 	/* pci_access_mutex lock acquired by sysfs show path */
 	mutex_lock(&ioc->pci_access_mutex);
-	if (ioc->pci_error_recovery || ioc->remove_host) {
-		mutex_unlock(&ioc->pci_access_mutex);
-		return 0;
-	}
+	if (ioc->pci_error_recovery || ioc->remove_host)
+		goto out;
 
 	/* allocate upto GPIOVal 36 entries */
 	sz = offsetof(Mpi2IOUnitPage3_t, GPIOVal) + (sizeof(u16) * 36);
 	io_unit_pg3 = kzalloc(sz, GFP_KERNEL);
 	if (!io_unit_pg3) {
+		rc = -ENOMEM;
 		ioc_err(ioc, "%s: failed allocating memory for iounit_pg3: (%d) bytes\n",
 			__func__, sz);
 		goto out;
@@ -3167,6 +3166,7 @@ BRM_status_show(struct device *cdev, struct device_attribute *attr,
 	    0) {
 		ioc_err(ioc, "%s: failed reading iounit_pg3\n",
 			__func__);
+		rc = -EINVAL;
 		goto out;
 	}
 
@@ -3174,12 +3174,14 @@ BRM_status_show(struct device *cdev, struct device_attribute *attr,
 	if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
 		ioc_err(ioc, "%s: iounit_pg3 failed with ioc_status(0x%04x)\n",
 			__func__, ioc_status);
+		rc = -EINVAL;
 		goto out;
 	}
 
 	if (io_unit_pg3->GPIOCount < 25) {
 		ioc_err(ioc, "%s: iounit_pg3->GPIOCount less than 25 entries, detected (%d) entries\n",
 			__func__, io_unit_pg3->GPIOCount);
+		rc = -EINVAL;
 		goto out;
 	}
 
diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c
index 5973eed94938..b0de3bdb01db 100644
--- a/drivers/scsi/mvsas/mv_init.c
+++ b/drivers/scsi/mvsas/mv_init.c
@@ -33,6 +33,7 @@ static struct scsi_host_template mvs_sht = {
 	.module			= THIS_MODULE,
 	.name			= DRV_NAME,
 	.queuecommand		= sas_queuecommand,
+	.dma_need_drain		= ata_scsi_dma_need_drain,
 	.target_alloc		= sas_target_alloc,
 	.slave_configure	= sas_slave_configure,
 	.scan_finished		= mvs_scan_finished,
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index a8f5344fdfda..9e99262a2b9d 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -87,6 +87,7 @@ static struct scsi_host_template pm8001_sht = {
 	.module			= THIS_MODULE,
 	.name			= DRV_NAME,
 	.queuecommand		= sas_queuecommand,
+	.dma_need_drain		= ata_scsi_dma_need_drain,
 	.target_alloc		= sas_target_alloc,
 	.slave_configure	= sas_slave_configure,
 	.scan_finished		= pm8001_scan_finished,
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index 42c3ad27f1cb..df670fba2ab8 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -3496,7 +3496,9 @@ void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp)
 				qla2x00_clear_loop_id(fcport);
 				fcport->flags |= FCF_FABRIC_DEVICE;
 			} else if (fcport->d_id.b24 != rp->id.b24 ||
-				fcport->scan_needed) {
+				   (fcport->scan_needed &&
+				    fcport->port_type != FCT_INITIATOR &&
+				    fcport->port_type != FCT_NVME_INITIATOR)) {
 				qlt_schedule_sess_for_deletion(fcport);
 			}
 			fcport->d_id.b24 = rp->id.b24;
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 4576d3ae9937..2436a17f5cd9 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -5944,7 +5944,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha)
 			break;
 		}
 
-		if (NVME_TARGET(vha->hw, fcport)) {
+		if (found && NVME_TARGET(vha->hw, fcport)) {
 			if (fcport->disc_state == DSC_DELETE_PEND) {
 				qla2x00_set_fcport_disc_state(fcport, DSC_GNL);
 				vha->fcport_count--;
diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c
index d66d47a0f958..fa695a4007f8 100644
--- a/drivers/scsi/qla2xxx/qla_nvme.c
+++ b/drivers/scsi/qla2xxx/qla_nvme.c
@@ -139,11 +139,12 @@ static void qla_nvme_release_fcp_cmd_kref(struct kref *kref)
 	sp->priv = NULL;
 	if (priv->comp_status == QLA_SUCCESS) {
 		fd->rcv_rsplen = le16_to_cpu(nvme->u.nvme.rsp_pyld_len);
+		fd->status = NVME_SC_SUCCESS;
 	} else {
 		fd->rcv_rsplen = 0;
 		fd->transferred_length = 0;
+		fd->status = NVME_SC_INTERNAL;
 	}
-	fd->status = 0;
 	spin_unlock_irqrestore(&priv->cmd_lock, flags);
 
 	fd->done(fd);
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index eed31021e788..ba84244c1b4f 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -239,6 +239,7 @@ static struct {
 	{"LSI", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
 	{"ENGENIO", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
 	{"LENOVO", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
+	{"FUJITSU", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
 	{"SanDisk", "Cruzer Blade", NULL, BLIST_TRY_VPD_PAGES |
 		BLIST_INQUIRY_36},
 	{"SMSC", "USB 2 HS-CF", NULL, BLIST_SPARSELUN | BLIST_INQUIRY_36},
diff --git a/drivers/scsi/scsi_dh.c b/drivers/scsi/scsi_dh.c
index 42f0550d6b11..6f41e4b5a2b8 100644
--- a/drivers/scsi/scsi_dh.c
+++ b/drivers/scsi/scsi_dh.c
@@ -63,6 +63,7 @@ static const struct scsi_dh_blist scsi_dh_blist[] = {
 	{"LSI", "INF-01-00",		"rdac", },
 	{"ENGENIO", "INF-01-00",	"rdac", },
 	{"LENOVO", "DE_Series",		"rdac", },
+	{"FUJITSU", "ETERNUS_AHB",	"rdac", },
 	{NULL, NULL,			NULL },
 };
 
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index f4cc08eb47ba..7ae5024e7824 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -4760,7 +4760,7 @@ static __init int iscsi_transport_init(void)
 
 	iscsi_eh_timer_workq = alloc_workqueue("%s",
 			WQ_SYSFS | __WQ_LEGACY | WQ_MEM_RECLAIM | WQ_UNBOUND,
-			2, "iscsi_eh");
+			1, "iscsi_eh");
 	if (!iscsi_eh_timer_workq) {
 		err = -ENOMEM;
 		goto release_nls;
diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c
index f8661062ef95..f3d5b1bbd5aa 100644
--- a/drivers/scsi/scsi_transport_spi.c
+++ b/drivers/scsi/scsi_transport_spi.c
@@ -339,7 +339,7 @@ store_spi_transport_##field(struct device *dev, 			\
 	struct spi_transport_attrs *tp					\
 		= (struct spi_transport_attrs *)&starget->starget_data;	\
 									\
-	if (i->f->set_##field)						\
+	if (!i->f->set_##field)						\
 		return -EINVAL;						\
 	val = simple_strtoul(buf, NULL, 0);				\
 	if (val > tp->max_##field)					\
diff --git a/drivers/scsi/ufs/ufs_bsg.c b/drivers/scsi/ufs/ufs_bsg.c
index 53dd87628cbe..516a7f573942 100644
--- a/drivers/scsi/ufs/ufs_bsg.c
+++ b/drivers/scsi/ufs/ufs_bsg.c
@@ -106,8 +106,10 @@ static int ufs_bsg_request(struct bsg_job *job)
 		desc_op = bsg_request->upiu_req.qr.opcode;
 		ret = ufs_bsg_alloc_desc_buffer(hba, job, &desc_buff,
 						&desc_len, desc_op);
-		if (ret)
+		if (ret) {
+			pm_runtime_put_sync(hba->dev);
 			goto out;
+		}
 
 		/* fall through */
 	case UPIU_TRANSACTION_NOP_OUT: