diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_scsi.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 42 |
1 files changed, 35 insertions, 7 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 4f9222eb2266..c140f99772ca 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2004-2014 Emulex. All rights reserved. * + * Copyright (C) 2004-2015 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * Portions Copyright (C) 2004-2005 Christoph Hellwig * @@ -5118,9 +5118,10 @@ lpfc_device_reset_handler(struct scsi_cmnd *cmnd) int status; rdata = lpfc_rport_data_from_scsi_device(cmnd->device); - if (!rdata) { + if (!rdata || !rdata->pnode) { lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP, - "0798 Device Reset rport failure: rdata x%p\n", rdata); + "0798 Device Reset rport failure: rdata x%p\n", + rdata); return FAILED; } pnode = rdata->pnode; @@ -5202,10 +5203,12 @@ lpfc_target_reset_handler(struct scsi_cmnd *cmnd) if (status == FAILED) { lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP, "0722 Target Reset rport failure: rdata x%p\n", rdata); - spin_lock_irq(shost->host_lock); - pnode->nlp_flag &= ~NLP_NPR_ADISC; - pnode->nlp_fcp_info &= ~NLP_FCP_2_DEVICE; - spin_unlock_irq(shost->host_lock); + if (pnode) { + spin_lock_irq(shost->host_lock); + pnode->nlp_flag &= ~NLP_NPR_ADISC; + pnode->nlp_fcp_info &= ~NLP_FCP_2_DEVICE; + spin_unlock_irq(shost->host_lock); + } lpfc_reset_flush_io_context(vport, tgt_id, lun_id, LPFC_CTX_TGT); return FAST_IO_FAIL; @@ -5857,6 +5860,31 @@ lpfc_disable_oas_lun(struct lpfc_hba *phba, struct lpfc_name *vport_wwpn, return false; } +struct scsi_host_template lpfc_template_s3 = { + .module = THIS_MODULE, + .name = LPFC_DRIVER_NAME, + .info = lpfc_info, + .queuecommand = lpfc_queuecommand, + .eh_abort_handler = lpfc_abort_handler, + .eh_device_reset_handler = lpfc_device_reset_handler, + .eh_target_reset_handler = lpfc_target_reset_handler, + .eh_bus_reset_handler = lpfc_bus_reset_handler, + .slave_alloc = lpfc_slave_alloc, + .slave_configure = lpfc_slave_configure, + .slave_destroy = lpfc_slave_destroy, + .scan_finished = lpfc_scan_finished, + .this_id = -1, + .sg_tablesize = LPFC_DEFAULT_SG_SEG_CNT, + .cmd_per_lun = LPFC_CMD_PER_LUN, + .use_clustering = ENABLE_CLUSTERING, + .shost_attrs = lpfc_hba_attrs, + .max_sectors = 0xFFFF, + .vendor_id = LPFC_NL_VENDOR_ID, + .change_queue_depth = scsi_change_queue_depth, + .use_blk_tags = 1, + .track_queue_depth = 1, +}; + struct scsi_host_template lpfc_template = { .module = THIS_MODULE, .name = LPFC_DRIVER_NAME, |
