diff options
| author | Jamie Wellnitz <Jamie.Wellnitz@emulex.com> | 2006-02-28 19:25:36 -0500 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-02-28 19:05:14 -0600 |
| commit | 0c6ac8efa83a465b950fe4dca096cd7ff1937f67 (patch) | |
| tree | febbaea575e431c64e56ee741b3024c68e3241fe /drivers/scsi/lpfc/lpfc_scsi.c | |
| parent | 8189fd19ac5ee517f276982c5947ef7f565841ad (diff) | |
[SCSI] lpfc 8.1.2: Fix panic caused by HBA resets and target side cable pulls
Fix panic caused by HBA resets and target side cable pulls
Signed-off-by: Jamie Wellnitz <Jamie.Wellnitz@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_scsi.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index fd7540ea4e1..094f18f1fa0 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) 2004-2005 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 *phba, struct lpfc_iocbq *pIocbIn, 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 *phba, struct lpfc_iocbq *pIocbIn, * 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) { |