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authorJames Smart <james.smart@emulex.com>2013-12-17 20:29:01 -0500
committerJames Bottomley <JBottomley@Parallels.com>2014-03-15 10:18:54 -0700
commit76f96b6dfddf7804b3d33ede60a0c63bae271361 (patch)
treeca13862c0953cb9b5288458b722ee2d465f58776 /drivers/scsi/lpfc/lpfc_scsi.c
parent4b4f30ccbb5de164df041daf94bfc8be0023cd92 (diff)
downloadop-kernel-dev-76f96b6dfddf7804b3d33ede60a0c63bae271361.zip
op-kernel-dev-76f96b6dfddf7804b3d33ede60a0c63bae271361.tar.gz
[SCSI] lpfc 8.3.44: Fixed IO hang when in msi mode.
Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_scsi.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index b2ede05..0b08188 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -4782,6 +4782,24 @@ lpfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd)
&lpfc_cmd->cur_iocbq, SLI_IOCB_RET_IOCB);
if (err) {
atomic_dec(&ndlp->cmd_pending);
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP,
+ "3376 FCP could not issue IOCB err %x"
+ "FCP cmd x%x <%d/%d> "
+ "sid: x%x did: x%x oxid: x%x "
+ "Data: x%x x%x x%x x%x\n",
+ err, cmnd->cmnd[0],
+ cmnd->device ? cmnd->device->id : 0xffff,
+ cmnd->device ? cmnd->device->lun : 0xffff,
+ vport->fc_myDID, ndlp->nlp_DID,
+ phba->sli_rev == LPFC_SLI_REV4 ?
+ lpfc_cmd->cur_iocbq.sli4_xritag : 0xffff,
+ lpfc_cmd->cur_iocbq.iocb.ulpContext,
+ lpfc_cmd->cur_iocbq.iocb.ulpIoTag,
+ lpfc_cmd->cur_iocbq.iocb.ulpTimeout,
+ (uint32_t)
+ (cmnd->request->timeout / 1000));
+
+
goto out_host_busy_free_buf;
}
if (phba->cfg_poll & ENABLE_FCP_RING_POLLING) {
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