diff options
Diffstat (limited to 'drivers')
28 files changed, 143 insertions, 76 deletions
diff --git a/drivers/acpi/sleep/poweroff.c b/drivers/acpi/sleep/poweroff.c index 186b182c5825..f93d2ee54800 100644 --- a/drivers/acpi/sleep/poweroff.c +++ b/drivers/acpi/sleep/poweroff.c @@ -55,7 +55,11 @@ void acpi_power_off(void) static int acpi_shutdown(struct sys_device *x) { - return acpi_sleep_prepare(ACPI_STATE_S5); + if (system_state == SYSTEM_POWER_OFF) { + /* Prepare if we are going to power off the system */ + return acpi_sleep_prepare(ACPI_STATE_S5); + } + return 0; } static struct sysdev_class acpi_sysclass = { diff --git a/drivers/block/cfq-iosched.c b/drivers/block/cfq-iosched.c index 2435a7c99b2b..cd056e7e64ec 100644 --- a/drivers/block/cfq-iosched.c +++ b/drivers/block/cfq-iosched.c @@ -47,7 +47,7 @@ static int cfq_slice_idle = HZ / 100; /* * disable queueing at the driver/hardware level */ -static int cfq_max_depth = 1; +static int cfq_max_depth = 2; /* * for the hash of cfqq inside the cfqd @@ -385,9 +385,15 @@ cfq_choose_req(struct cfq_data *cfqd, struct cfq_rq *crq1, struct cfq_rq *crq2) return crq2; if (crq2 == NULL) return crq1; - if (cfq_crq_requeued(crq1)) + + if (cfq_crq_requeued(crq1) && !cfq_crq_requeued(crq2)) return crq1; - if (cfq_crq_requeued(crq2)) + else if (cfq_crq_requeued(crq2) && !cfq_crq_requeued(crq1)) + return crq2; + + if (cfq_crq_is_sync(crq1) && !cfq_crq_is_sync(crq2)) + return crq1; + else if (cfq_crq_is_sync(crq2) && !cfq_crq_is_sync(crq1)) return crq2; s1 = crq1->request->sector; @@ -1769,18 +1775,23 @@ static void cfq_crq_enqueued(struct cfq_data *cfqd, struct cfq_queue *cfqq, struct cfq_rq *crq) { - const int sync = cfq_crq_is_sync(crq); + struct cfq_io_context *cic; cfqq->next_crq = cfq_choose_req(cfqd, cfqq->next_crq, crq); - if (sync) { - struct cfq_io_context *cic = crq->io_context; + /* + * we never wait for an async request and we don't allow preemption + * of an async request. so just return early + */ + if (!cfq_crq_is_sync(crq)) + return; - cfq_update_io_thinktime(cfqd, cic); - cfq_update_idle_window(cfqd, cfqq, cic); + cic = crq->io_context; - cic->last_queue = jiffies; - } + cfq_update_io_thinktime(cfqd, cic); + cfq_update_idle_window(cfqd, cfqq, cic); + + cic->last_queue = jiffies; if (cfqq == cfqd->active_queue) { /* diff --git a/drivers/char/vt.c b/drivers/char/vt.c index 30d96739fb23..665103ccaee8 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -2433,7 +2433,7 @@ static int con_open(struct tty_struct *tty, struct file *filp) int ret = 0; acquire_console_sem(); - if (tty->count == 1) { + if (tty->driver_data == NULL) { ret = vc_allocate(currcons); if (ret == 0) { struct vc_data *vc = vc_cons[currcons].d; diff --git a/drivers/hwmon/adm1026.c b/drivers/hwmon/adm1026.c index 4fa17c76eea2..c8a7f47911f9 100644 --- a/drivers/hwmon/adm1026.c +++ b/drivers/hwmon/adm1026.c @@ -325,7 +325,7 @@ int adm1026_attach_adapter(struct i2c_adapter *adapter) int adm1026_detach_client(struct i2c_client *client) { i2c_detach_client(client); - kfree(client); + kfree(i2c_get_clientdata(client)); return 0; } @@ -1691,7 +1691,7 @@ int adm1026_detect(struct i2c_adapter *adapter, int address, /* Error out and cleanup code */ exitfree: - kfree(new_client); + kfree(data); exit: return err; } diff --git a/drivers/hwmon/adm1031.c b/drivers/hwmon/adm1031.c index 9168e983ca1d..936250957270 100644 --- a/drivers/hwmon/adm1031.c +++ b/drivers/hwmon/adm1031.c @@ -834,7 +834,7 @@ static int adm1031_detect(struct i2c_adapter *adapter, int address, int kind) return 0; exit_free: - kfree(new_client); + kfree(data); exit: return err; } @@ -845,7 +845,7 @@ static int adm1031_detach_client(struct i2c_client *client) if ((ret = i2c_detach_client(client)) != 0) { return ret; } - kfree(client); + kfree(i2c_get_clientdata(client)); return 0; } diff --git a/drivers/hwmon/adm9240.c b/drivers/hwmon/adm9240.c index 5c68e9c311aa..ce2a6eb93f6e 100644 --- a/drivers/hwmon/adm9240.c +++ b/drivers/hwmon/adm9240.c @@ -616,7 +616,7 @@ static int adm9240_detect(struct i2c_adapter *adapter, int address, int kind) return 0; exit_free: - kfree(new_client); + kfree(data); exit: return err; } diff --git a/drivers/hwmon/fscpos.c b/drivers/hwmon/fscpos.c index 270015b626ad..301ae98bd0ad 100644 --- a/drivers/hwmon/fscpos.c +++ b/drivers/hwmon/fscpos.c @@ -167,7 +167,7 @@ static ssize_t set_temp_reset(struct i2c_client *client, struct fscpos_data "experience to the module author.\n"); /* Supported value: 2 (clears the status) */ - fscpos_write_value(client, FSCPOS_REG_TEMP_STATE[nr], 2); + fscpos_write_value(client, FSCPOS_REG_TEMP_STATE[nr - 1], 2); return count; } diff --git a/drivers/hwmon/smsc47b397.c b/drivers/hwmon/smsc47b397.c index 251ac2659554..fdeeb3ab6f2f 100644 --- a/drivers/hwmon/smsc47b397.c +++ b/drivers/hwmon/smsc47b397.c @@ -298,7 +298,7 @@ static int smsc47b397_detect(struct i2c_adapter *adapter, int addr, int kind) return 0; error_free: - kfree(new_client); + kfree(data); error_release: release_region(addr, SMSC_EXTENT); return err; diff --git a/drivers/hwmon/smsc47m1.c b/drivers/hwmon/smsc47m1.c index 897117a7213f..7166ad0b2fda 100644 --- a/drivers/hwmon/smsc47m1.c +++ b/drivers/hwmon/smsc47m1.c @@ -495,7 +495,7 @@ static int smsc47m1_detect(struct i2c_adapter *adapter, int address, int kind) return 0; error_free: - kfree(new_client); + kfree(data); error_release: release_region(address, SMSC_EXTENT); return err; diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c index b12a970cc9a3..27018c8efc24 100644 --- a/drivers/ieee1394/ohci1394.c +++ b/drivers/ieee1394/ohci1394.c @@ -478,7 +478,6 @@ static void ohci_initialize(struct ti_ohci *ohci) int num_ports, i; spin_lock_init(&ohci->phy_reg_lock); - spin_lock_init(&ohci->event_lock); /* Put some defaults to these undefined bus options */ buf = reg_read(ohci, OHCI1394_BusOptions); @@ -3402,7 +3401,14 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev, /* We hopefully don't have to pre-allocate IT DMA like we did * for IR DMA above. Allocate it on-demand and mark inactive. */ ohci->it_legacy_context.ohci = NULL; + spin_lock_init(&ohci->event_lock); + /* + * interrupts are disabled, all right, but... due to SA_SHIRQ we + * might get called anyway. We'll see no event, of course, but + * we need to get to that "no event", so enough should be initialized + * by that point. + */ if (request_irq(dev->irq, ohci_irq_handler, SA_SHIRQ, OHCI1394_DRIVER_NAME, ohci)) FAIL(-ENOMEM, "Failed to allocate shared interrupt %d", dev->irq); diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index eb99e693dec2..5f6e9ea29cd7 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -130,13 +130,14 @@ static int ib_dealloc_ucontext(struct ib_ucontext *context) list_for_each_entry_safe(uobj, tmp, &context->mr_list, list) { struct ib_mr *mr = idr_find(&ib_uverbs_mr_idr, uobj->id); + struct ib_device *mrdev = mr->device; struct ib_umem_object *memobj; idr_remove(&ib_uverbs_mr_idr, uobj->id); ib_dereg_mr(mr); memobj = container_of(uobj, struct ib_umem_object, uobject); - ib_umem_release_on_close(mr->device, &memobj->umem); + ib_umem_release_on_close(mrdev, &memobj->umem); list_del(&uobj->list); kfree(memobj); diff --git a/drivers/isdn/capi/capifs.c b/drivers/isdn/capi/capifs.c index f8570fd9d2ab..3abd7fc6e5ef 100644 --- a/drivers/isdn/capi/capifs.c +++ b/drivers/isdn/capi/capifs.c @@ -191,8 +191,10 @@ static int __init capifs_init(void) err = register_filesystem(&capifs_fs_type); if (!err) { capifs_mnt = kern_mount(&capifs_fs_type); - if (IS_ERR(capifs_mnt)) + if (IS_ERR(capifs_mnt)) { err = PTR_ERR(capifs_mnt); + unregister_filesystem(&capifs_fs_type); + } } if (!err) printk(KERN_NOTICE "capifs: Rev %s\n", rev); diff --git a/drivers/md/md.c b/drivers/md/md.c index 486ee50cfdda..20ca80b7dc20 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -1689,6 +1689,7 @@ static int do_md_run(mddev_t * mddev) mddev->pers = pers[pnum]; spin_unlock(&pers_lock); + mddev->recovery = 0; mddev->resync_max_sectors = mddev->size << 1; /* may be over-ridden by personality */ /* before we start the array running, initialise the bitmap */ @@ -4011,3 +4012,4 @@ EXPORT_SYMBOL(md_print_devices); EXPORT_SYMBOL(md_check_recovery); MODULE_LICENSE("GPL"); MODULE_ALIAS("md"); +MODULE_ALIAS_BLOCKDEV_MAJOR(MD_MAJOR); diff --git a/drivers/media/dvb/dvb-usb/dibusb-common.c b/drivers/media/dvb/dvb-usb/dibusb-common.c index 63b626f70c81..9b9d6f8ee74e 100644 --- a/drivers/media/dvb/dvb-usb/dibusb-common.c +++ b/drivers/media/dvb/dvb-usb/dibusb-common.c @@ -70,13 +70,22 @@ EXPORT_SYMBOL(dibusb_power_ctrl); int dibusb2_0_streaming_ctrl(struct dvb_usb_device *d, int onoff) { - u8 b[2]; - b[0] = DIBUSB_REQ_SET_IOCTL; - b[1] = onoff ? DIBUSB_IOCTL_CMD_ENABLE_STREAM : DIBUSB_IOCTL_CMD_DISABLE_STREAM; + u8 b[3] = { 0 }; + int ret; + + if ((ret = dibusb_streaming_ctrl(d,onoff)) < 0) + return ret; - dvb_usb_generic_write(d,b,3); + if (onoff) { + b[0] = DIBUSB_REQ_SET_STREAMING_MODE; + b[1] = 0x00; + if ((ret = dvb_usb_generic_write(d,b,2)) < 0) + return ret; + } - return dibusb_streaming_ctrl(d,onoff); + b[0] = DIBUSB_REQ_SET_IOCTL; + b[1] = onoff ? DIBUSB_IOCTL_CMD_ENABLE_STREAM : DIBUSB_IOCTL_CMD_DISABLE_STREAM; + return dvb_usb_generic_write(d,b,3); } EXPORT_SYMBOL(dibusb2_0_streaming_ctrl); diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c b/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c index 3491ff40885c..6fa92100248b 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c +++ b/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c @@ -23,12 +23,12 @@ static int dvb_usb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed, int onoff) */ if (newfeedcount == 0) { deb_ts("stop feeding\n"); + dvb_usb_urb_kill(d); if (d->props.streaming_ctrl != NULL) if ((ret = d->props.streaming_ctrl(d,0))) err("error while stopping stream."); - dvb_usb_urb_kill(d); } d->feedcount = newfeedcount; @@ -44,6 +44,8 @@ static int dvb_usb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed, int onoff) * for reception. */ if (d->feedcount == onoff && d->feedcount > 0) { + deb_ts("submitting all URBs\n"); + dvb_usb_urb_submit(d); deb_ts("controlling pid parser\n"); if (d->props.caps & DVB_USB_HAS_PID_FILTER && @@ -59,7 +61,6 @@ static int dvb_usb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed, int onoff) return -ENODEV; } - dvb_usb_urb_submit(d); } return 0; } diff --git a/drivers/net/ibm_emac/ibm_emac_core.c b/drivers/net/ibm_emac/ibm_emac_core.c index c7fb3675c09d..0de3bb906174 100644 --- a/drivers/net/ibm_emac/ibm_emac_core.c +++ b/drivers/net/ibm_emac/ibm_emac_core.c @@ -1253,7 +1253,7 @@ static int emac_init_tah(struct ocp_enet_private *fep) TAH_MR_CVR | TAH_MR_ST_768 | TAH_MR_TFS_10KB | TAH_MR_DTFP | TAH_MR_DIG); - iounmap(&tahp); + iounmap(tahp); return 0; } diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 01419aff333e..6d4ab1e333b5 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -66,8 +66,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.36" -#define DRV_MODULE_RELDATE "August 19, 2005" +#define DRV_MODULE_VERSION "3.37" +#define DRV_MODULE_RELDATE "August 25, 2005" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -7865,8 +7865,6 @@ static int tg3_test_loopback(struct tg3 *tp) err = -EIO; - tg3_abort_hw(tp, 1); - tg3_reset_hw(tp); mac_mode = (tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK) | diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index a2eebc6eaacc..6d864c502a1f 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -40,7 +40,7 @@ * FIXME: IO should be max 256 bytes. However, since we may * have a P2P bridge below a cardbus bridge, we need 4K. */ -#define CARDBUS_IO_SIZE (4096) +#define CARDBUS_IO_SIZE (256) #define CARDBUS_MEM_SIZE (32*1024*1024) static void __devinit diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c index 84eedc965688..5598b4714f77 100644 --- a/drivers/pci/setup-res.c +++ b/drivers/pci/setup-res.c @@ -53,7 +53,9 @@ pci_update_resource(struct pci_dev *dev, struct resource *res, int resno) if (resno < 6) { reg = PCI_BASE_ADDRESS_0 + 4 * resno; } else if (resno == PCI_ROM_RESOURCE) { - new |= res->flags & IORESOURCE_ROM_ENABLE; + if (!(res->flags & IORESOURCE_ROM_ENABLE)) + return; + new |= PCI_ROM_ADDRESS_ENABLE; reg = dev->rom_base_reg; } else { /* Hmm, non-standard resource. */ diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c index 533f90c05cdf..381f339e3200 100644 --- a/drivers/s390/cio/qdio.c +++ b/drivers/s390/cio/qdio.c @@ -112,7 +112,7 @@ qdio_min(int a,int b) /***************** SCRUBBER HELPER ROUTINES **********************/ -static inline volatile __u64 +static inline __u64 qdio_get_micros(void) { return (get_clock() >> 10); /* time>>12 is microseconds */ diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c index e17b4d58a9f6..6fed4a532ca3 100644 --- a/drivers/s390/scsi/zfcp_aux.c +++ b/drivers/s390/scsi/zfcp_aux.c @@ -1299,13 +1299,10 @@ struct zfcp_port * zfcp_port_enqueue(struct zfcp_adapter *adapter, wwn_t wwpn, u32 status, u32 d_id) { - struct zfcp_port *port, *tmp_port; + struct zfcp_port *port; int check_wwpn; - scsi_id_t scsi_id; - int found; check_wwpn = !(status & ZFCP_STATUS_PORT_NO_WWPN); - /* * check that there is no port with this WWPN already in list */ @@ -1368,7 +1365,7 @@ zfcp_port_enqueue(struct zfcp_adapter *adapter, wwn_t wwpn, u32 status, } else { snprintf(port->sysfs_device.bus_id, BUS_ID_SIZE, "0x%016llx", wwpn); - port->sysfs_device.parent = &adapter->ccw_device->dev; + port->sysfs_device.parent = &adapter->ccw_device->dev; } port->sysfs_device.release = zfcp_sysfs_port_release; dev_set_drvdata(&port->sysfs_device, port); @@ -1388,24 +1385,8 @@ zfcp_port_enqueue(struct zfcp_adapter *adapter, wwn_t wwpn, u32 status, zfcp_port_get(port); - scsi_id = 1; - found = 0; write_lock_irq(&zfcp_data.config_lock); - list_for_each_entry(tmp_port, &adapter->port_list_head, list) { - if (atomic_test_mask(ZFCP_STATUS_PORT_NO_SCSI_ID, - &tmp_port->status)) - continue; - if (tmp_port->scsi_id != scsi_id) { - found = 1; - break; - } - scsi_id++; - } - port->scsi_id = scsi_id; - if (found) - list_add_tail(&port->list, &tmp_port->list); - else - list_add_tail(&port->list, &adapter->port_list_head); + list_add_tail(&port->list, &adapter->port_list_head); atomic_clear_mask(ZFCP_STATUS_COMMON_REMOVE, &port->status); atomic_set_mask(ZFCP_STATUS_COMMON_RUNNING, &port->status); if (d_id == ZFCP_DID_DIRECTORY_SERVICE) @@ -1422,11 +1403,15 @@ zfcp_port_enqueue(struct zfcp_adapter *adapter, wwn_t wwpn, u32 status, void zfcp_port_dequeue(struct zfcp_port *port) { + struct fc_port *rport; + zfcp_port_wait(port); write_lock_irq(&zfcp_data.config_lock); list_del(&port->list); port->adapter->ports--; write_unlock_irq(&zfcp_data.config_lock); + if (port->rport) + fc_remote_port_delete(rport); zfcp_adapter_put(port->adapter); zfcp_sysfs_port_remove_files(&port->sysfs_device, atomic_read(&port->status)); diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c index 0fc46381fc22..3c65aedaa97f 100644 --- a/drivers/s390/scsi/zfcp_ccw.c +++ b/drivers/s390/scsi/zfcp_ccw.c @@ -202,9 +202,19 @@ static int zfcp_ccw_set_offline(struct ccw_device *ccw_device) { struct zfcp_adapter *adapter; + struct zfcp_port *port; + struct fc_port *rport; down(&zfcp_data.config_sema); adapter = dev_get_drvdata(&ccw_device->dev); + /* might be racy, but we cannot take config_lock due to the fact that + fc_remote_port_delete might sleep */ + list_for_each_entry(port, &adapter->port_list_head, list) + if (port->rport) { + rport = port->rport; + port->rport = NULL; + fc_remote_port_delete(rport); + } zfcp_erp_adapter_shutdown(adapter, 0); zfcp_erp_wait(adapter); zfcp_adapter_scsi_unregister(adapter); diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h index 4103b5be7683..455e902533a9 100644 --- a/drivers/s390/scsi/zfcp_def.h +++ b/drivers/s390/scsi/zfcp_def.h @@ -906,6 +906,7 @@ struct zfcp_adapter { */ struct zfcp_port { struct device sysfs_device; /* sysfs device */ + struct fc_rport *rport; /* rport of fc transport class */ struct list_head list; /* list of remote ports */ atomic_t refcount; /* reference count */ wait_queue_head_t remove_wq; /* can be used to wait for @@ -916,7 +917,6 @@ struct zfcp_port { list */ u32 units; /* # of logical units in list */ atomic_t status; /* status of this remote port */ - scsi_id_t scsi_id; /* own SCSI ID */ wwn_t wwnn; /* WWNN if known */ wwn_t wwpn; /* WWPN */ fc_id_t d_id; /* D_ID */ diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c index 0cf31f7d1c0f..cb4f612550ba 100644 --- a/drivers/s390/scsi/zfcp_erp.c +++ b/drivers/s390/scsi/zfcp_erp.c @@ -3360,13 +3360,32 @@ zfcp_erp_action_cleanup(int action, struct zfcp_adapter *adapter, if ((result == ZFCP_ERP_SUCCEEDED) && (!atomic_test_mask(ZFCP_STATUS_UNIT_TEMPORARY, &unit->status)) - && (!unit->device)) - scsi_add_device(unit->port->adapter->scsi_host, 0, - unit->port->scsi_id, unit->scsi_lun); + && !unit->device + && port->rport) + scsi_add_device(port->adapter->scsi_host, 0, + port->rport->scsi_target_id, + unit->scsi_lun); zfcp_unit_put(unit); break; case ZFCP_ERP_ACTION_REOPEN_PORT_FORCED: case ZFCP_ERP_ACTION_REOPEN_PORT: + if ((result == ZFCP_ERP_SUCCEEDED) + && !atomic_test_mask(ZFCP_STATUS_PORT_NO_WWPN, + &port->status) + && !port->rport) { + struct fc_rport_identifiers ids; + ids.node_name = port->wwnn; + ids.port_name = port->wwpn; + ids.port_id = port->d_id; + ids.roles = FC_RPORT_ROLE_FCP_TARGET; + port->rport = + fc_remote_port_add(adapter->scsi_host, 0, &ids); + if (!port->rport) + ZFCP_LOG_NORMAL("failed registration of rport" + "(adapter %s, wwpn=0x%016Lx)\n", + zfcp_get_busid_by_port(port), + port->wwpn); + } zfcp_port_put(port); break; case ZFCP_ERP_ACTION_REOPEN_ADAPTER: diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h index 42df7e57eeae..cd98a2de9f8f 100644 --- a/drivers/s390/scsi/zfcp_ext.h +++ b/drivers/s390/scsi/zfcp_ext.h @@ -143,6 +143,8 @@ extern int zfcp_scsi_command_async(struct zfcp_adapter *,struct zfcp_unit *, struct scsi_cmnd *, struct timer_list *); extern int zfcp_scsi_command_sync(struct zfcp_unit *, struct scsi_cmnd *, struct timer_list *); +extern void zfcp_set_fc_host_attrs(struct zfcp_adapter *); +extern void zfcp_set_fc_rport_attrs(struct zfcp_port *); extern struct scsi_transport_template *zfcp_transport_template; extern struct fc_function_template zfcp_transport_functions; diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 0d9f20edc490..c007b6424e74 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -2062,6 +2062,7 @@ zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok) zfcp_erp_adapter_shutdown(adapter, 0); return -EIO; } + zfcp_set_fc_host_attrs(adapter); return 0; } diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index b61d309352c3..31a76065cf28 100644 --- a/drivers/s390/scsi/zfcp_scsi.c +++ b/drivers/s390/scsi/zfcp_scsi.c @@ -389,7 +389,7 @@ zfcp_unit_lookup(struct zfcp_adapter *adapter, int channel, scsi_id_t id, struct zfcp_unit *unit, *retval = NULL; list_for_each_entry(port, &adapter->port_list_head, list) { - if (id != port->scsi_id) + if (!port->rport || (id != port->rport->scsi_target_id)) continue; list_for_each_entry(unit, &port->unit_list_head, list) { if (lun == unit->scsi_lun) { @@ -408,7 +408,7 @@ zfcp_port_lookup(struct zfcp_adapter *adapter, int channel, scsi_id_t id) struct zfcp_port *port; list_for_each_entry(port, &adapter->port_list_head, list) { - if (id == port->scsi_id) + if (port->rport && (id == port->rport->scsi_target_id)) return port; } return (struct zfcp_port *) NULL; @@ -634,7 +634,6 @@ zfcp_scsi_eh_device_reset_handler(struct scsi_cmnd *scpnt) { int retval; struct zfcp_unit *unit = (struct zfcp_unit *) scpnt->device->hostdata; - struct Scsi_Host *scsi_host = scpnt->device->host; if (!unit) { ZFCP_LOG_NORMAL("bug: Tried reset for nonexistent unit\n"); @@ -729,7 +728,6 @@ zfcp_scsi_eh_bus_reset_handler(struct scsi_cmnd *scpnt) { int retval = 0; struct zfcp_unit *unit; - struct Scsi_Host *scsi_host = scpnt->device->host; unit = (struct zfcp_unit *) scpnt->device->hostdata; ZFCP_LOG_NORMAL("bus reset because of problems with " @@ -753,7 +751,6 @@ zfcp_scsi_eh_host_reset_handler(struct scsi_cmnd *scpnt) { int retval = 0; struct zfcp_unit *unit; - struct Scsi_Host *scsi_host = scpnt->device->host; unit = (struct zfcp_unit *) scpnt->device->hostdata; ZFCP_LOG_NORMAL("host reset because of problems with " @@ -833,6 +830,7 @@ zfcp_adapter_scsi_unregister(struct zfcp_adapter *adapter) shost = adapter->scsi_host; if (!shost) return; + fc_remove_host(shost); scsi_remove_host(shost); scsi_host_put(shost); adapter->scsi_host = NULL; @@ -906,6 +904,18 @@ zfcp_get_node_name(struct scsi_target *starget) read_unlock_irqrestore(&zfcp_data.config_lock, flags); } +void +zfcp_set_fc_host_attrs(struct zfcp_adapter *adapter) +{ + struct Scsi_Host *shost = adapter->scsi_host; + + fc_host_node_name(shost) = adapter->wwnn; + fc_host_port_name(shost) = adapter->wwpn; + strncpy(fc_host_serial_number(shost), adapter->serial_number, + min(FC_SERIAL_NUMBER_SIZE, 32)); + fc_host_supported_classes(shost) = FC_COS_CLASS2 | FC_COS_CLASS3; +} + struct fc_function_template zfcp_transport_functions = { .get_starget_port_id = zfcp_get_port_id, .get_starget_port_name = zfcp_get_port_name, @@ -913,6 +923,11 @@ struct fc_function_template zfcp_transport_functions = { .show_starget_port_id = 1, .show_starget_port_name = 1, .show_starget_node_name = 1, + .show_rport_supported_classes = 1, + .show_host_node_name = 1, + .show_host_port_name = 1, + .show_host_supported_classes = 1, + .show_host_serial_number = 1, }; /** diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 51292f269ce5..e822ca0e97cf 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -2971,23 +2971,22 @@ static void * dev_seq_start(struct seq_file *s, loff_t *pos) { struct sg_proc_deviter * it = kmalloc(sizeof(*it), GFP_KERNEL); + s->private = it; if (! it) return NULL; + if (NULL == sg_dev_arr) - goto err1; + return NULL; it->index = *pos; it->max = sg_last_dev(); if (it->index >= it->max) - goto err1; + return NULL; return it; -err1: - kfree(it); - return NULL; } static void * dev_seq_next(struct seq_file *s, void *v, loff_t *pos) { - struct sg_proc_deviter * it = (struct sg_proc_deviter *) v; + struct sg_proc_deviter * it = s->private; *pos = ++it->index; return (it->index < it->max) ? it : NULL; @@ -2995,7 +2994,7 @@ static void * dev_seq_next(struct seq_file *s, void *v, loff_t *pos) static void dev_seq_stop(struct seq_file *s, void *v) { - kfree (v); + kfree(s->private); } static int sg_proc_open_dev(struct inode *inode, struct file *file) |