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Commit 9604006d authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6 

* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6:
  [SCSI] qla1280: Fix queue depth problem
  [SCSI] aha152x: Fix oops on module removal
  [SCSI] aha152x: fix init suspiciously returned 1, it should follow 0/-E convention
  [SCSI] libiscsi regression in 2.6.25: fix setting of recv timer
  [SCSI] libiscsi regression in 2.6.25: fix nop timer handling
  [SCSI] gdth: fix Error: Driver 'gdth' is already registered, aborting...
  [SCSI] gdth: fix timer handling
parents 25c55d97 af5741c6

drivers/scsi/aha152x.c

+4 −4
Original line number Diff line number Diff line
@@ -3830,7 +3830,7 @@ static int __init aha152x_init(void) 
			iounmap(p);

		}

		if (!ok && setup_count == 0)

			return 0;

			return -ENODEV;



		printk(KERN_INFO "aha152x: BIOS test: passed, ");

#else
@@ -3909,14 +3909,14 @@ static int __init aha152x_init(void) 
#endif

	}



	return 1;

	return 0;

}



static void __exit aha152x_exit(void)

{

	struct aha152x_hostdata *hd;

	struct aha152x_hostdata *hd, *tmp;



	list_for_each_entry(hd, &aha152x_host_list, host_list) {

	list_for_each_entry_safe(hd, tmp, &aha152x_host_list, host_list) {

		struct Scsi_Host *shost = container_of((void *)hd, struct Scsi_Host, hostdata);



		aha152x_release(shost);

drivers/scsi/gdth.c

+34 −17
Original line number Diff line number Diff line
@@ -550,7 +550,6 @@ static int __init gdth_search_isa(ulong32 bios_adr) 
#endif /* CONFIG_ISA */



#ifdef CONFIG_PCI

static bool gdth_pci_registered;



static bool gdth_search_vortex(ushort device)

{
@@ -3724,6 +3723,8 @@ static void gdth_log_event(gdth_evt_data *dvr, char *buffer) 
}



#ifdef GDTH_STATISTICS

static unchar	gdth_timer_running;



static void gdth_timeout(ulong data)

{

    ulong32 i;
@@ -3731,7 +3732,10 @@ static void gdth_timeout(ulong data) 
    gdth_ha_str *ha;

    ulong flags;



    BUG_ON(list_empty(&gdth_instances));

    if(unlikely(list_empty(&gdth_instances))) {

	    gdth_timer_running = 0;

	    return;

    }



    ha = list_first_entry(&gdth_instances, gdth_ha_str, list);

    spin_lock_irqsave(&ha->smp_lock, flags);
@@ -3751,6 +3755,22 @@ static void gdth_timeout(ulong data) 
    add_timer(&gdth_timer);

    spin_unlock_irqrestore(&ha->smp_lock, flags);

}



static void gdth_timer_init(void)

{

	if (gdth_timer_running)

		return;

	gdth_timer_running = 1;

	TRACE2(("gdth_detect(): Initializing timer !\n"));

	gdth_timer.expires = jiffies + HZ;

	gdth_timer.data = 0L;

	gdth_timer.function = gdth_timeout;

	add_timer(&gdth_timer);

}

#else

static inline void gdth_timer_init(void)

{

}

#endif



static void __init internal_setup(char *str,int *ints)
@@ -4735,6 +4755,7 @@ static int __init gdth_isa_probe_one(ulong32 isa_bios) 
	if (error)

		goto out_free_coal_stat;

	list_add_tail(&ha->list, &gdth_instances);

	gdth_timer_init();



	scsi_scan_host(shp);
@@ -4865,6 +4886,7 @@ static int __init gdth_eisa_probe_one(ushort eisa_slot) 
	if (error)

		goto out_free_coal_stat;

	list_add_tail(&ha->list, &gdth_instances);

	gdth_timer_init();



	scsi_scan_host(shp);
@@ -5011,6 +5033,7 @@ static int gdth_pci_probe_one(gdth_pci_str *pcistr, 
	list_add_tail(&ha->list, &gdth_instances);



	pci_set_drvdata(ha->pdev, ha);

	gdth_timer_init();



	scsi_scan_host(shp);
@@ -5110,6 +5133,7 @@ static int __init gdth_init(void) 
	/* initializations */

	gdth_polling = TRUE;

	gdth_clear_events();

	init_timer(&gdth_timer);



	/* As default we do not probe for EISA or ISA controllers */

	if (probe_eisa_isa) {
@@ -5132,23 +5156,17 @@ static int __init gdth_init(void) 


#ifdef CONFIG_PCI

	/* scanning for PCI controllers */

	if (pci_register_driver(&gdth_pci_driver) == 0)

		gdth_pci_registered = true;

	if (pci_register_driver(&gdth_pci_driver)) {

		gdth_ha_str *ha;



		list_for_each_entry(ha, &gdth_instances, list)

			gdth_remove_one(ha);

		return -ENODEV;

	}

#endif /* CONFIG_PCI */



	TRACE2(("gdth_detect() %d controller detected\n", gdth_ctr_count));



	if (list_empty(&gdth_instances))

		return -ENODEV;



#ifdef GDTH_STATISTICS

	TRACE2(("gdth_detect(): Initializing timer !\n"));

	init_timer(&gdth_timer);

	gdth_timer.expires = jiffies + HZ;

	gdth_timer.data = 0L;

	gdth_timer.function = gdth_timeout;

	add_timer(&gdth_timer);

#endif

	major = register_chrdev(0,"gdth", &gdth_fops);

	register_reboot_notifier(&gdth_notifier);

	gdth_polling = FALSE;
@@ -5167,7 +5185,6 @@ static void __exit gdth_exit(void) 
#endif



#ifdef CONFIG_PCI

	if (gdth_pci_registered)

	pci_unregister_driver(&gdth_pci_driver);

#endif

drivers/scsi/libiscsi.c

+15 −14
Original line number Diff line number Diff line
@@ -730,7 +730,9 @@ static int __iscsi_complete_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr, 
				if (iscsi_recv_pdu(conn->cls_conn, hdr, data,

						   datalen))

					rc = ISCSI_ERR_CONN_FAILED;

			}

			} else

				mod_timer(&conn->transport_timer,

					  jiffies + conn->recv_timeout);

			iscsi_free_mgmt_task(conn, mtask);

			break;

		default:
@@ -1453,19 +1455,20 @@ static void iscsi_check_transport_timeouts(unsigned long data) 
{

	struct iscsi_conn *conn = (struct iscsi_conn *)data;

	struct iscsi_session *session = conn->session;

	unsigned long timeout, next_timeout = 0, last_recv;

	unsigned long recv_timeout, next_timeout = 0, last_recv;



	spin_lock(&session->lock);

	if (session->state != ISCSI_STATE_LOGGED_IN)

		goto done;



	timeout = conn->recv_timeout;

	if (!timeout)

	recv_timeout = conn->recv_timeout;

	if (!recv_timeout)

		goto done;



	timeout *= HZ;

	recv_timeout *= HZ;

	last_recv = conn->last_recv;

	if (time_before_eq(last_recv + timeout + (conn->ping_timeout * HZ),

	if (conn->ping_mtask &&

	    time_before_eq(conn->last_ping + (conn->ping_timeout * HZ),

			   jiffies)) {

		iscsi_conn_printk(KERN_ERR, conn, "ping timeout of %d secs "

				  "expired, last rx %lu, last ping %lu, "
@@ -1476,15 +1479,13 @@ static void iscsi_check_transport_timeouts(unsigned long data) 
		return;

	}



	if (time_before_eq(last_recv + timeout, jiffies)) {

		if (time_before_eq(conn->last_ping, last_recv)) {

	if (time_before_eq(last_recv + recv_timeout, jiffies)) {

		/* send a ping to try to provoke some traffic */

		debug_scsi("Sending nopout as ping on conn %p\n", conn);

		iscsi_send_nopout(conn, NULL);

		}

		next_timeout = last_recv + timeout + (conn->ping_timeout * HZ);

		next_timeout = conn->last_ping + (conn->ping_timeout * HZ);

	} else

		next_timeout = last_recv + timeout;

		next_timeout = last_recv + recv_timeout;



	debug_scsi("Setting next tmo %lu\n", next_timeout);

	mod_timer(&conn->transport_timer, next_timeout);

drivers/scsi/qla1280.c

+2 −2
Original line number Diff line number Diff line
@@ -2007,7 +2007,7 @@ qla1280_set_defaults(struct scsi_qla_host *ha) 
		nv->bus[bus].config_2.req_ack_active_negation = 1;

		nv->bus[bus].config_2.data_line_active_negation = 1;

		nv->bus[bus].selection_timeout = 250;

		nv->bus[bus].max_queue_depth = 256;

		nv->bus[bus].max_queue_depth = 32;



		if (IS_ISP1040(ha)) {

			nv->bus[bus].bus_reset_delay = 3;
@@ -2051,7 +2051,7 @@ qla1280_config_target(struct scsi_qla_host *ha, int bus, int target) 
	status = qla1280_mailbox_command(ha, 0x0f, mb);



	/* Save Tag queuing enable flag. */

	flag = (BIT_0 << target) & mb[0];

	flag = (BIT_0 << target);

	if (nv->bus[bus].target[target].parameter.tag_queuing)

		ha->bus_settings[bus].qtag_enables |= flag;