sugar/linux
1
0
Fork 0
Code Activity

scsi: qla2xxx: Return busy if rport going away

Browse Source 
This patch adds mechanism to return EBUSY if rport is going away
to prevent exhausting FC-NVMe layer's retry counter.

Signed-off-by: Darren Trapp <darren.trapp@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Darren Trapp
2018-03-20 23:09:35 -07:00
committed by Martin K. Petersen
parent 1763c1fd76
commit 870fe24f3c
3 changed files with 24 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/scsi/qla2xxx/qla_isr.c
View File

@@ -1910,9 +1910,11 @@ qla24xx_nvme_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, void *tsk)
ret = QLA_SUCCESS;
break;
case CS_ABORTED:
case CS_RESET:
case CS_PORT_UNAVAILABLE:
fcport->nvme_flag |= NVME_FLAG_RESETTING;
/* fall through */
case CS_ABORTED:
case CS_PORT_LOGGED_OUT:
case CS_PORT_BUSY:
ql_log(ql_log_warn, fcport->vha, 0x5060,