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
This commit is contained in:
Linus Torvalds
Коммит
9604006d28
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@ -3830,7 +3830,7 @@ static int __init aha152x_init(void)
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iounmap(p);
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}
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if (!ok && setup_count == 0)
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return 0;
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return -ENODEV;
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printk(KERN_INFO "aha152x: BIOS test: passed, ");
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#else
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@ -3909,14 +3909,14 @@ static int __init aha152x_init(void)
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#endif
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}
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return 1;
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return 0;
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}
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static void __exit aha152x_exit(void)
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{
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struct aha152x_hostdata *hd;
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struct aha152x_hostdata *hd, *tmp;
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list_for_each_entry(hd, &aha152x_host_list, host_list) {
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list_for_each_entry_safe(hd, tmp, &aha152x_host_list, host_list) {
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struct Scsi_Host *shost = container_of((void *)hd, struct Scsi_Host, hostdata);
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aha152x_release(shost);
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@ -550,7 +550,6 @@ static int __init gdth_search_isa(ulong32 bios_adr)
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#endif /* CONFIG_ISA */
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#ifdef CONFIG_PCI
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static bool gdth_pci_registered;
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static bool gdth_search_vortex(ushort device)
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{
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@ -3724,6 +3723,8 @@ static void gdth_log_event(gdth_evt_data *dvr, char *buffer)
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}
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#ifdef GDTH_STATISTICS
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static unchar gdth_timer_running;
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static void gdth_timeout(ulong data)
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{
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ulong32 i;
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@ -3731,7 +3732,10 @@ static void gdth_timeout(ulong data)
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gdth_ha_str *ha;
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ulong flags;
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BUG_ON(list_empty(&gdth_instances));
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if(unlikely(list_empty(&gdth_instances))) {
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gdth_timer_running = 0;
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return;
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}
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ha = list_first_entry(&gdth_instances, gdth_ha_str, list);
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spin_lock_irqsave(&ha->smp_lock, flags);
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@ -3751,6 +3755,22 @@ static void gdth_timeout(ulong data)
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add_timer(&gdth_timer);
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spin_unlock_irqrestore(&ha->smp_lock, flags);
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}
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static void gdth_timer_init(void)
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{
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if (gdth_timer_running)
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return;
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gdth_timer_running = 1;
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TRACE2(("gdth_detect(): Initializing timer !\n"));
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gdth_timer.expires = jiffies + HZ;
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gdth_timer.data = 0L;
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gdth_timer.function = gdth_timeout;
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add_timer(&gdth_timer);
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}
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#else
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static inline void gdth_timer_init(void)
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{
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}
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#endif
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static void __init internal_setup(char *str,int *ints)
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@ -4735,6 +4755,7 @@ static int __init gdth_isa_probe_one(ulong32 isa_bios)
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if (error)
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goto out_free_coal_stat;
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list_add_tail(&ha->list, &gdth_instances);
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gdth_timer_init();
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scsi_scan_host(shp);
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@ -4865,6 +4886,7 @@ static int __init gdth_eisa_probe_one(ushort eisa_slot)
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if (error)
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goto out_free_coal_stat;
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list_add_tail(&ha->list, &gdth_instances);
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gdth_timer_init();
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scsi_scan_host(shp);
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@ -5011,6 +5033,7 @@ static int gdth_pci_probe_one(gdth_pci_str *pcistr,
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list_add_tail(&ha->list, &gdth_instances);
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pci_set_drvdata(ha->pdev, ha);
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gdth_timer_init();
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scsi_scan_host(shp);
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@ -5110,6 +5133,7 @@ static int __init gdth_init(void)
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/* initializations */
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gdth_polling = TRUE;
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gdth_clear_events();
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init_timer(&gdth_timer);
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/* As default we do not probe for EISA or ISA controllers */
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if (probe_eisa_isa) {
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@ -5132,23 +5156,17 @@ static int __init gdth_init(void)
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#ifdef CONFIG_PCI
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/* scanning for PCI controllers */
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if (pci_register_driver(&gdth_pci_driver) == 0)
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gdth_pci_registered = true;
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if (pci_register_driver(&gdth_pci_driver)) {
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gdth_ha_str *ha;
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list_for_each_entry(ha, &gdth_instances, list)
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gdth_remove_one(ha);
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return -ENODEV;
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}
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#endif /* CONFIG_PCI */
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TRACE2(("gdth_detect() %d controller detected\n", gdth_ctr_count));
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if (list_empty(&gdth_instances))
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return -ENODEV;
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#ifdef GDTH_STATISTICS
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TRACE2(("gdth_detect(): Initializing timer !\n"));
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init_timer(&gdth_timer);
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gdth_timer.expires = jiffies + HZ;
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gdth_timer.data = 0L;
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gdth_timer.function = gdth_timeout;
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add_timer(&gdth_timer);
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#endif
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major = register_chrdev(0,"gdth", &gdth_fops);
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register_reboot_notifier(&gdth_notifier);
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gdth_polling = FALSE;
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@ -5167,7 +5185,6 @@ static void __exit gdth_exit(void)
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#endif
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#ifdef CONFIG_PCI
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if (gdth_pci_registered)
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pci_unregister_driver(&gdth_pci_driver);
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#endif
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@ -730,7 +730,9 @@ static int __iscsi_complete_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
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if (iscsi_recv_pdu(conn->cls_conn, hdr, data,
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datalen))
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rc = ISCSI_ERR_CONN_FAILED;
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}
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} else
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mod_timer(&conn->transport_timer,
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jiffies + conn->recv_timeout);
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iscsi_free_mgmt_task(conn, mtask);
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break;
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default:
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@ -1453,19 +1455,20 @@ static void iscsi_check_transport_timeouts(unsigned long data)
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{
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struct iscsi_conn *conn = (struct iscsi_conn *)data;
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struct iscsi_session *session = conn->session;
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unsigned long timeout, next_timeout = 0, last_recv;
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unsigned long recv_timeout, next_timeout = 0, last_recv;
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spin_lock(&session->lock);
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if (session->state != ISCSI_STATE_LOGGED_IN)
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goto done;
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timeout = conn->recv_timeout;
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if (!timeout)
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recv_timeout = conn->recv_timeout;
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if (!recv_timeout)
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goto done;
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timeout *= HZ;
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recv_timeout *= HZ;
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last_recv = conn->last_recv;
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if (time_before_eq(last_recv + timeout + (conn->ping_timeout * HZ),
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if (conn->ping_mtask &&
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time_before_eq(conn->last_ping + (conn->ping_timeout * HZ),
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jiffies)) {
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iscsi_conn_printk(KERN_ERR, conn, "ping timeout of %d secs "
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"expired, last rx %lu, last ping %lu, "
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@ -1476,15 +1479,13 @@ static void iscsi_check_transport_timeouts(unsigned long data)
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return;
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}
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if (time_before_eq(last_recv + timeout, jiffies)) {
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if (time_before_eq(conn->last_ping, last_recv)) {
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if (time_before_eq(last_recv + recv_timeout, jiffies)) {
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/* send a ping to try to provoke some traffic */
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debug_scsi("Sending nopout as ping on conn %p\n", conn);
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iscsi_send_nopout(conn, NULL);
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}
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next_timeout = last_recv + timeout + (conn->ping_timeout * HZ);
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next_timeout = conn->last_ping + (conn->ping_timeout * HZ);
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} else
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next_timeout = last_recv + timeout;
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next_timeout = last_recv + recv_timeout;
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debug_scsi("Setting next tmo %lu\n", next_timeout);
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mod_timer(&conn->transport_timer, next_timeout);
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@ -2007,7 +2007,7 @@ qla1280_set_defaults(struct scsi_qla_host *ha)
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nv->bus[bus].config_2.req_ack_active_negation = 1;
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nv->bus[bus].config_2.data_line_active_negation = 1;
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nv->bus[bus].selection_timeout = 250;
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nv->bus[bus].max_queue_depth = 256;
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nv->bus[bus].max_queue_depth = 32;
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if (IS_ISP1040(ha)) {
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nv->bus[bus].bus_reset_delay = 3;
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@ -2051,7 +2051,7 @@ qla1280_config_target(struct scsi_qla_host *ha, int bus, int target)
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status = qla1280_mailbox_command(ha, 0x0f, mb);
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/* Save Tag queuing enable flag. */
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flag = (BIT_0 << target) & mb[0];
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flag = (BIT_0 << target);
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if (nv->bus[bus].target[target].parameter.tag_queuing)
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ha->bus_settings[bus].qtag_enables |= flag;
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