scsi: qla2xxx: Serialize session deletion by using work_lock
for session deletion, replace sess_lock with work_lock.
Under certain case sess_lock is not feasiable to acquire.
The lock is needed temporarily to make sure a single
call to schedule of the work element.
Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index 546011b..6bfe24e 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -3047,7 +3047,7 @@ void qla24xx_handle_gidpn_event(scsi_qla_host_t *vha, struct event_arg *ea)
ql_dbg(ql_dbg_disc, vha, 0x2021,
"%s %d %8phC post del sess\n",
__func__, __LINE__, fcport->port_name);
- qlt_schedule_sess_for_deletion_lock(fcport);
+ qlt_schedule_sess_for_deletion(fcport);
}
}
} else { /* ea->sp->gen1 != fcport->rscn_gen */
@@ -3064,7 +3064,7 @@ void qla24xx_handle_gidpn_event(scsi_qla_host_t *vha, struct event_arg *ea)
ql_dbg(ql_dbg_disc, vha, 0x2042,
"%s %d %8phC post del sess\n", __func__,
__LINE__, fcport->port_name);
- qlt_schedule_sess_for_deletion_lock(fcport);
+ qlt_schedule_sess_for_deletion(fcport);
} else {
ql_dbg(ql_dbg_disc, vha, 0x2045,
"%s %d %8phC login\n", __func__, __LINE__,
@@ -3436,8 +3436,7 @@ void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
"%s %d %8phC post del sess\n",
__func__, __LINE__,
fcport->port_name);
- qlt_schedule_sess_for_deletion_lock
- (fcport);
+ qlt_schedule_sess_for_deletion(fcport);
break;
}
}
@@ -3470,7 +3469,7 @@ void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
"%s %d %8phC post del sess\n",
__func__, __LINE__,
conflict->port_name);
- qlt_schedule_sess_for_deletion_lock
+ qlt_schedule_sess_for_deletion
(conflict);
break;
}
@@ -3528,7 +3527,7 @@ void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
"%s %d %8phC post del sess\n",
__func__, __LINE__,
conflict->port_name);
- qlt_schedule_sess_for_deletion_lock
+ qlt_schedule_sess_for_deletion
(conflict);
break;
}
@@ -3959,8 +3958,7 @@ void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp)
__func__, __LINE__,
fcport->port_name);
- qlt_schedule_sess_for_deletion_lock
- (fcport);
+ qlt_schedule_sess_for_deletion(fcport);
continue;
}
}