Fix panic caused by HBA resets and target side cable pulls Signed-off-by: James Smart <James.Smart@xxxxxxxxxx> --- 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) 2004-2005 Emulex. All rights reserved. * + * Copyright (C) 2004-2006 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * Portions Copyright (C) 2004-2005 Christoph Hellwig * @@ -467,7 +467,7 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba sdev = cmd->device; cmd->scsi_done(cmd); - if (!result && + if (!result && pnode != NULL && ((jiffies - pnode->last_ramp_up_time) > LPFC_Q_RAMP_UP_INTERVAL * HZ) && ((jiffies - pnode->last_q_full_time) > @@ -495,7 +495,7 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba * Check for queue full. If the lun is reporting queue full, then * back off the lun queue depth to prevent target overloads. */ - if (result == SAM_STAT_TASK_SET_FULL) { + if (result == SAM_STAT_TASK_SET_FULL && pnode != NULL) { pnode->last_q_full_time = jiffies; shost_for_each_device(tmp_sdev, sdev->host) { - : send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html