Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull more SCSI updates from James Bottomley:
 "Eleven patches, all in drivers (no core changes) that are either minor
  cleanups or small fixes.

  They were late arriving, but still safe for -rc1"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: MAINTAINERS: Add the linux-scsi mailing list to the ISCSI entry
  scsi: megaraid_sas: Make poll_aen_lock static
  scsi: sd_zbc: Improve report zones error printout
  scsi: qla2xxx: Fix qla2x00_request_irqs() for MSI
  scsi: qla2xxx: unregister ports after GPN_FT failure
  scsi: qla2xxx: fix rports not being mark as lost in sync fabric scan
  scsi: pm80xx: Remove unused include of linux/version.h
  scsi: pm80xx: fix logic to break out of loop when register value is 2 or 3
  scsi: scsi_transport_sas: Fix memory leak when removing devices
  scsi: lpfc: size cpu map by last cpu id set
  scsi: ibmvscsi_tgt: Remove unneeded variable rc

Author: torvalds

MAINTAINERS

@@ -8764,6 +8764,7 @@ ISCSI
 M:	Lee Duncan <[email protected]>
 M:	Chris Leech <[email protected]>
 L:	[email protected]
+L:	[email protected]
 W:	www.open-iscsi.com
 S:	Maintained
 F:	drivers/scsi/*iscsi*

drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c

@@ -2354,7 +2354,6 @@ static long ibmvscsis_srp_i_logout(struct scsi_info *vscsi,
 {
 	struct iu_entry *iue = cmd->iue;
 	struct srp_i_logout *log_out = &vio_iu(iue)->srp.i_logout;
-	long rc = ADAPT_SUCCESS;
 
 	if ((vscsi->debit > 0) || !list_empty(&vscsi->schedule_q) ||
 	    !list_empty(&vscsi->waiting_rsp)) {
@@ -2370,7 +2369,7 @@ static long ibmvscsis_srp_i_logout(struct scsi_info *vscsi,
 		ibmvscsis_post_disconnect(vscsi, WAIT_IDLE, 0);
 	}
 
-	return rc;
+	return ADAPT_SUCCESS;
 }
 
 /* Called with intr lock held */

drivers/scsi/lpfc/lpfc_init.c

@@ -6460,7 +6460,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 	u32 if_fam;
 
 	phba->sli4_hba.num_present_cpu = lpfc_present_cpu;
-	phba->sli4_hba.num_possible_cpu = num_possible_cpus();
+	phba->sli4_hba.num_possible_cpu = cpumask_last(cpu_possible_mask) + 1;
 	phba->sli4_hba.curr_disp_cpu = 0;
 	lpfc_cpumask_of_node_init(phba);
 

drivers/scsi/megaraid/megaraid_sas_base.c

@@ -199,7 +199,7 @@ static bool support_nvme_encapsulation;
 static bool support_pci_lane_margining;
 
 /* define lock for aen poll */
-spinlock_t poll_aen_lock;
+static spinlock_t poll_aen_lock;
 
 extern struct dentry *megasas_debugfs_root;
 extern void megasas_init_debugfs(void);

drivers/scsi/pm8001/pm80xx_hwi.c

@@ -37,7 +37,6 @@
  * POSSIBILITY OF SUCH DAMAGES.
  *
  */
- #include <linux/version.h>
  #include <linux/slab.h>
  #include "pm8001_sas.h"
  #include "pm80xx_hwi.h"
@@ -348,7 +347,7 @@ ssize_t pm80xx_get_fatal_dump(struct device *cdev,
 			do {
 				reg_val = pm8001_mr32(fatal_table_address,
 					MPI_FATAL_EDUMP_TABLE_STATUS);
-			} while (((reg_val != 2) || (reg_val != 3)) &&
+			} while (((reg_val != 2) && (reg_val != 3)) &&
 					time_before(jiffies, start));
 
 			if (reg_val < 2) {

drivers/scsi/qla2xxx/qla_gs.c

@@ -3587,12 +3587,23 @@ void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp)
 		if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
 			set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
 			set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
+			goto out;
 		} else {
-			ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
+			ql_dbg(ql_dbg_disc, vha, 0xffff,
 			    "%s: Fabric scan failed for %d retries.\n",
 			    __func__, vha->scan.scan_retry);
+			/*
+			 * Unable to scan any rports. logout loop below
+			 * will unregister all sessions.
+			 */
+			list_for_each_entry(fcport, &vha->vp_fcports, list) {
+				if ((fcport->flags & FCF_FABRIC_DEVICE) != 0) {
+					fcport->scan_state = QLA_FCPORT_SCAN;
+					fcport->logout_on_delete = 0;
+				}
+			}
+			goto login_logout;
 		}
-		goto out;
 	}
 	vha->scan.scan_retry = 0;
 
@@ -3670,6 +3681,7 @@ void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp)
 		    dup_cnt);
 	}
 
+login_logout:
 	/*
 	 * Logout all previous fabric dev marked lost, except FCP2 devices.
 	 */

drivers/scsi/qla2xxx/qla_init.c

@@ -5898,8 +5898,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha)
 		if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
 			break;
 
-		if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 ||
-		    (fcport->flags & FCF_LOGIN_NEEDED) == 0)
+		if ((fcport->flags & FCF_FABRIC_DEVICE) == 0)
 			continue;
 
 		if (fcport->scan_state == QLA_FCPORT_SCAN) {
@@ -5922,7 +5921,8 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha)
 			}
 		}
 
-		if (fcport->scan_state == QLA_FCPORT_FOUND)
+		if (fcport->scan_state == QLA_FCPORT_FOUND &&
+		    (fcport->flags & FCF_LOGIN_NEEDED) != 0)
 			qla24xx_fcport_handle_login(vha, fcport);
 	}
 	return (rval);

drivers/scsi/qla2xxx/qla_isr.c

@@ -3650,21 +3650,21 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp)
 skip_msix:
 
 	ql_log(ql_log_info, vha, 0x0037,
-	    "Falling back-to MSI mode -%d.\n", ret);
+	    "Falling back-to MSI mode -- ret=%d.\n", ret);
 
 	if (!IS_QLA24XX(ha) && !IS_QLA2532(ha) && !IS_QLA8432(ha) &&
 	    !IS_QLA8001(ha) && !IS_P3P_TYPE(ha) && !IS_QLAFX00(ha) &&
 	    !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
 		goto skip_msi;
 
 	ret = pci_alloc_irq_vectors(ha->pdev, 1, 1, PCI_IRQ_MSI);
-	if (!ret) {
+	if (ret > 0) {
 		ql_dbg(ql_dbg_init, vha, 0x0038,
 		    "MSI: Enabled.\n");
 		ha->flags.msi_enabled = 1;
 	} else
 		ql_log(ql_log_warn, vha, 0x0039,
-		    "Falling back-to INTa mode -- %d.\n", ret);
+		    "Falling back-to INTa mode -- ret=%d.\n", ret);
 skip_msi:
 
 	/* Skip INTx on ISP82xx. */

drivers/scsi/scsi_transport_sas.c

@@ -1391,9 +1391,6 @@ static void sas_expander_release(struct device *dev)
 	struct sas_rphy *rphy = dev_to_rphy(dev);
 	struct sas_expander_device *edev = rphy_to_expander_device(rphy);
 
-	if (rphy->q)
-		blk_cleanup_queue(rphy->q);
-
 	put_device(dev->parent);
 	kfree(edev);
 }
@@ -1403,9 +1400,6 @@ static void sas_end_device_release(struct device *dev)
 	struct sas_rphy *rphy = dev_to_rphy(dev);
 	struct sas_end_device *edev = rphy_to_end_device(rphy);
 
-	if (rphy->q)
-		blk_cleanup_queue(rphy->q);
-
 	put_device(dev->parent);
 	kfree(edev);
 }
@@ -1634,8 +1628,7 @@ sas_rphy_remove(struct sas_rphy *rphy)
 	}
 
 	sas_rphy_unlink(rphy);
-	if (rphy->q)
-		bsg_unregister_queue(rphy->q);
+	bsg_remove_queue(rphy->q);
 	transport_remove_device(dev);
 	device_del(dev);
 }

drivers/scsi/sd.c

@@ -122,8 +122,6 @@ static void sd_eh_reset(struct scsi_cmnd *);
 static int sd_eh_action(struct scsi_cmnd *, int);
 static void sd_read_capacity(struct scsi_disk *sdkp, unsigned char *buffer);
 static void scsi_disk_release(struct device *cdev);
-static void sd_print_sense_hdr(struct scsi_disk *, struct scsi_sense_hdr *);
-static void sd_print_result(const struct scsi_disk *, const char *, int);
 
 static DEFINE_IDA(sd_index_ida);
 
@@ -3726,15 +3724,13 @@ static void __exit exit_sd(void)
 module_init(init_sd);
 module_exit(exit_sd);
 
-static void sd_print_sense_hdr(struct scsi_disk *sdkp,
-			       struct scsi_sense_hdr *sshdr)
+void sd_print_sense_hdr(struct scsi_disk *sdkp, struct scsi_sense_hdr *sshdr)
 {
 	scsi_print_sense_hdr(sdkp->device,
 			     sdkp->disk ? sdkp->disk->disk_name : NULL, sshdr);
 }
 
-static void sd_print_result(const struct scsi_disk *sdkp, const char *msg,
-			    int result)
+void sd_print_result(const struct scsi_disk *sdkp, const char *msg, int result)
 {
 	const char *hb_string = scsi_hostbyte_string(result);
 	const char *db_string = scsi_driverbyte_string(result);
@@ -3749,4 +3745,3 @@ static void sd_print_result(const struct scsi_disk *sdkp, const char *msg,
 			  "%s: Result: hostbyte=0x%02x driverbyte=0x%02x\n",
 			  msg, host_byte(result), driver_byte(result));
 }
-