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scsi: qla2xxx: Set remote port devloss timeout to 0 

This patch sets remote_port_devloss value to 0. This indicates to FC-NVMe
transport that driver is unloading and transport should not retry.

Fixes: e476fe8af5 ("scsi: qla2xxx: Fix unload when NVMe devices are configured")
Cc: stable@vger.kernel.org
Signed-off-by: Giridhar Malavali <gmalavali@marvell.com>
Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Giridhar Malavali 2019-04-02 14:24:30 -07:00 committed by Martin K. Petersen
parent ffbc647666
commit ffc81fc07e
1 changed files with 7 additions and 12 deletions
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19
drivers/scsi/qla2xxx/qla_nvme.c
View File

@ -615,7 +615,6 @@ static void qla_nvme_unregister_remote_port(struct work_struct *work)
struct fc_port *fcport = container_of(work, struct fc_port,
nvme_del_work);
struct qla_nvme_rport *qla_rport, *trport;
scsi_qla_host_t *base_vha;
if (!IS_ENABLED(CONFIG_NVME_FC))
return;
@ -623,23 +622,19 @@ static void qla_nvme_unregister_remote_port(struct work_struct *work)
ql_log(ql_log_warn, NULL, 0x2112,
"%s: unregister remoteport on %p\n",__func__, fcport);
base_vha = pci_get_drvdata(fcport->vha->hw->pdev);
if (test_bit(PFLG_DRIVER_REMOVING, &base_vha->pci_flags)) {
ql_dbg(ql_dbg_disc, fcport->vha, 0x2114,
"%s: Notify FC-NVMe transport, set devloss=0\n",
__func__);
nvme_fc_set_remoteport_devloss(fcport->nvme_remote_port, 0);
}
list_for_each_entry_safe(qla_rport, trport,
&fcport->vha->nvme_rport_list, list) {
if (qla_rport->fcport == fcport) {
ql_log(ql_log_info, fcport->vha, 0x2113,
"%s: fcport=%p\n", __func__, fcport);
nvme_fc_set_remoteport_devloss
(fcport->nvme_remote_port, 0);
init_completion(&fcport->nvme_del_done);
nvme_fc_unregister_remoteport(
fcport->nvme_remote_port);
if (nvme_fc_unregister_remoteport
(fcport->nvme_remote_port))
ql_log(ql_log_info, fcport->vha, 0x2114,
"%s: Failed to unregister nvme_remote_port\n",
__func__);
wait_for_completion(&fcport->nvme_del_done);
break;
}