diff options
Diffstat (limited to 'drivers/s390')
-rw-r--r-- | drivers/s390/block/dcssblk.c | 4 | ||||
-rw-r--r-- | drivers/s390/cio/css.c | 3 | ||||
-rw-r--r-- | drivers/s390/cio/device_fsm.c | 2 | ||||
-rw-r--r-- | drivers/s390/cio/device_id.c | 8 | ||||
-rw-r--r-- | drivers/s390/net/ctcmain.c | 50 | ||||
-rw-r--r-- | drivers/s390/net/netiucv.c | 4 | ||||
-rw-r--r-- | drivers/s390/scsi/zfcp_erp.c | 18 |
7 files changed, 34 insertions, 55 deletions
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index 5e083d1f57e..15a5789b773 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -472,11 +472,11 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char if (rc) goto unregister_dev; - add_disk(dev_info->gd); - blk_queue_make_request(dev_info->dcssblk_queue, dcssblk_make_request); blk_queue_hardsect_size(dev_info->dcssblk_queue, 4096); + add_disk(dev_info->gd); + switch (dev_info->segment_type) { case SEG_TYPE_SR: case SEG_TYPE_ER: diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index 838f7ac0dc3..c3df2cd009a 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -451,6 +451,7 @@ static int reprobe_subchannel(struct subchannel_id schid, void *data) break; case -ENXIO: case -ENOMEM: + case -EIO: /* These should abort looping */ break; default: @@ -483,7 +484,7 @@ static DECLARE_WORK(css_reprobe_work, reprobe_all); void css_schedule_reprobe(void) { need_reprobe = 1; - queue_work(ccw_device_work, &css_reprobe_work); + queue_work(slow_path_wq, &css_reprobe_work); } EXPORT_SYMBOL_GPL(css_schedule_reprobe); diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index 8867443b806..bfad421cda6 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -1034,7 +1034,7 @@ device_trigger_reprobe(struct subchannel *sch) if (sch->schib.pmcw.dev != cdev->private->dev_id.devno) { PREPARE_WORK(&cdev->private->kick_work, ccw_device_move_to_orphanage); - queue_work(ccw_device_work, &cdev->private->kick_work); + queue_work(slow_path_wq, &cdev->private->kick_work); } else ccw_device_start_id(cdev, 0); } diff --git a/drivers/s390/cio/device_id.c b/drivers/s390/cio/device_id.c index f232832f2b2..156f3f9786b 100644 --- a/drivers/s390/cio/device_id.c +++ b/drivers/s390/cio/device_id.c @@ -118,14 +118,6 @@ __ccw_device_sense_id_start(struct ccw_device *cdev) sch = to_subchannel(cdev->dev.parent); /* Setup sense channel program. */ ccw = cdev->private->iccws; - if (sch->schib.pmcw.pim != 0x80) { - /* more than one path installed. */ - ccw->cmd_code = CCW_CMD_SUSPEND_RECONN; - ccw->cda = 0; - ccw->count = 0; - ccw->flags = CCW_FLAG_SLI | CCW_FLAG_CC; - ccw++; - } ccw->cmd_code = CCW_CMD_SENSE_ID; ccw->cda = (__u32) __pa (&cdev->private->senseid); ccw->count = sizeof (struct senseid); diff --git a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c index 6bf3ebbe985..77a503139e3 100644 --- a/drivers/s390/net/ctcmain.c +++ b/drivers/s390/net/ctcmain.c @@ -478,14 +478,14 @@ ctc_unpack_skb(struct channel *ch, struct sk_buff *pskb) skb->dev = pskb->dev; skb->protocol = pskb->protocol; pskb->ip_summed = CHECKSUM_UNNECESSARY; - netif_rx_ni(skb); /** - * Successful rx; reset logflags + * reset logflags */ ch->logflags = 0; - dev->last_rx = jiffies; privptr->stats.rx_packets++; privptr->stats.rx_bytes += skb->len; + netif_rx_ni(skb); + dev->last_rx = jiffies; if (len > 0) { skb_pull(pskb, header->length); if (skb_tailroom(pskb) < LL_HEADER_LENGTH) { @@ -2782,35 +2782,14 @@ ctc_probe_device(struct ccwgroup_device *cgdev) } /** - * Initialize everything of the net device except the name and the - * channel structs. + * Device setup function called by alloc_netdev(). + * + * @param dev Device to be setup. */ -static struct net_device * -ctc_init_netdevice(struct net_device * dev, int alloc_device, - struct ctc_priv *privptr) +void ctc_init_netdevice(struct net_device * dev) { - if (!privptr) - return NULL; - DBF_TEXT(setup, 3, __FUNCTION__); - if (alloc_device) { - dev = kzalloc(sizeof(struct net_device), GFP_KERNEL); - if (!dev) - return NULL; - } - - dev->priv = privptr; - privptr->fsm = init_fsm("ctcdev", dev_state_names, - dev_event_names, CTC_NR_DEV_STATES, CTC_NR_DEV_EVENTS, - dev_fsm, DEV_FSM_LEN, GFP_KERNEL); - if (privptr->fsm == NULL) { - if (alloc_device) - kfree(dev); - return NULL; - } - fsm_newstate(privptr->fsm, DEV_STATE_STOPPED); - fsm_settimer(privptr->fsm, &privptr->restart_timer); if (dev->mtu == 0) dev->mtu = CTC_BUFSIZE_DEFAULT - LL_HEADER_LENGTH - 2; dev->hard_start_xmit = ctc_tx; @@ -2823,7 +2802,6 @@ ctc_init_netdevice(struct net_device * dev, int alloc_device, dev->type = ARPHRD_SLIP; dev->tx_queue_len = 100; dev->flags = IFF_POINTOPOINT | IFF_NOARP; - return dev; } @@ -2879,14 +2857,22 @@ ctc_new_device(struct ccwgroup_device *cgdev) "ccw_device_set_online (cdev[1]) failed with ret = %d\n", ret); } - dev = ctc_init_netdevice(NULL, 1, privptr); - + dev = alloc_netdev(0, "ctc%d", ctc_init_netdevice); if (!dev) { ctc_pr_warn("ctc_init_netdevice failed\n"); goto out; } + dev->priv = privptr; - strlcpy(dev->name, "ctc%d", IFNAMSIZ); + privptr->fsm = init_fsm("ctcdev", dev_state_names, + dev_event_names, CTC_NR_DEV_STATES, CTC_NR_DEV_EVENTS, + dev_fsm, DEV_FSM_LEN, GFP_KERNEL); + if (privptr->fsm == NULL) { + free_netdev(dev); + goto out; + } + fsm_newstate(privptr->fsm, DEV_STATE_STOPPED); + fsm_settimer(privptr->fsm, &privptr->restart_timer); for (direction = READ; direction <= WRITE; direction++) { privptr->channel[direction] = diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c index 4d18d6419dd..c7ea9381db9 100644 --- a/drivers/s390/net/netiucv.c +++ b/drivers/s390/net/netiucv.c @@ -639,14 +639,14 @@ static void netiucv_unpack_skb(struct iucv_connection *conn, skb->dev = pskb->dev; skb->protocol = pskb->protocol; pskb->ip_summed = CHECKSUM_UNNECESSARY; + privptr->stats.rx_packets++; + privptr->stats.rx_bytes += skb->len; /* * Since receiving is always initiated from a tasklet (in iucv.c), * we must use netif_rx_ni() instead of netif_rx() */ netif_rx_ni(skb); dev->last_rx = jiffies; - privptr->stats.rx_packets++; - privptr->stats.rx_bytes += skb->len; skb_pull(pskb, header->next); skb_put(pskb, NETIUCV_HDRLEN); } diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c index 5552b755c08..07fa824d179 100644 --- a/drivers/s390/scsi/zfcp_erp.c +++ b/drivers/s390/scsi/zfcp_erp.c @@ -977,7 +977,9 @@ static void zfcp_erp_action_dismiss(struct zfcp_erp_action *erp_action) debug_text_event(adapter->erp_dbf, 2, "a_adis"); debug_event(adapter->erp_dbf, 2, &erp_action->action, sizeof (int)); - zfcp_erp_async_handler_nolock(erp_action, ZFCP_STATUS_ERP_DISMISSED); + erp_action->status |= ZFCP_STATUS_ERP_DISMISSED; + if (zfcp_erp_action_exists(erp_action) == ZFCP_ERP_ACTION_RUNNING) + zfcp_erp_action_ready(erp_action); } int @@ -1063,7 +1065,7 @@ zfcp_erp_thread(void *data) &adapter->status)) { write_lock_irqsave(&adapter->erp_lock, flags); - next = adapter->erp_ready_head.prev; + next = adapter->erp_ready_head.next; write_unlock_irqrestore(&adapter->erp_lock, flags); if (next != &adapter->erp_ready_head) { @@ -1153,15 +1155,13 @@ zfcp_erp_strategy(struct zfcp_erp_action *erp_action) /* * check for dismissed status again to avoid follow-up actions, - * failing of targets and so on for dismissed actions + * failing of targets and so on for dismissed actions, + * we go through down() here because there has been an up() */ - retval = zfcp_erp_strategy_check_action(erp_action, retval); + if (erp_action->status & ZFCP_STATUS_ERP_DISMISSED) + retval = ZFCP_ERP_CONTINUES; switch (retval) { - case ZFCP_ERP_DISMISSED: - /* leave since this action has ridden to its ancestors */ - debug_text_event(adapter->erp_dbf, 6, "a_st_dis2"); - goto unlock; case ZFCP_ERP_NOMEM: /* no memory to continue immediately, let it sleep */ if (!(erp_action->status & ZFCP_STATUS_ERP_LOWMEM)) { @@ -3089,7 +3089,7 @@ zfcp_erp_action_enqueue(int action, ++adapter->erp_total_count; /* finally put it into 'ready' queue and kick erp thread */ - list_add(&erp_action->list, &adapter->erp_ready_head); + list_add_tail(&erp_action->list, &adapter->erp_ready_head); up(&adapter->erp_ready_sem); retval = 0; out: |