4.14-stable review patch. If anyone has any objections, please let me know.
------------------
From: Giridhar Malavali <giridhar.malavali@xxxxxxxxxx>
commit bf07ef86e882013522876f7c834c8eea085f35b4 upstream.
This fix the spinlock recursion issue seen while unloading the driver.
14 [ffff9f2e21e03db8] native_queued_spin_lock_slowpath at ffffffffad0d8802
15 [ffff9f2e21e03dc0] do_raw_spin_lock at ffffffffad0d99e4
16 [ffff9f2e21e03dd8] _raw_spin_lock_irqsave at ffffffffad652471
17 [ffff9f2e21e03e00] qla2x00_els_dcmd_iocb_timeout at ffffffffc070cd63
18 [ffff9f2e21e03e40] qla2x00_sp_timeout at ffffffffc06f06d3 [qla2xxx]
19 [ffff9f2e21e03e68] call_timer_fn at ffffffffad0f97d8
20 [ffff9f2e21e03ed8] run_timer_softirq at ffffffffad0faf47
21 [ffff9f2e21e03f68] __softirqentry_text_start at ffffffffad655f32
Fixes: 6eb54715b54bb ("qla2xxx: Added interface to send explicit LOGO.")
Cc: <stable@xxxxxxxxxxxxxxx> # 4.10+
Signed-off-by: Giridhar Malavali <giridhar.malavali@xxxxxxxxxx>
Signed-off-by: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx>
Reviewed-by: Hannes Reinecke <hare@xxxxxxxx>
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/scsi/qla2xxx/qla_iocb.c | 10 ----------
1 file changed, 10 deletions(-)
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -2392,7 +2392,6 @@ qla2x00_els_dcmd_iocb_timeout(void *data
srb_t *sp = data;
fc_port_t *fcport = sp->fcport;
struct scsi_qla_host *vha = sp->vha;
- struct qla_hw_data *ha = vha->hw;
struct srb_iocb *lio = &sp->u.iocb_cmd;
ql_dbg(ql_dbg_io, vha, 0x3069,
@@ -2400,15 +2399,6 @@ qla2x00_els_dcmd_iocb_timeout(void *data
sp->name, sp->handle, fcport->d_id.b.domain, fcport->d_id.b.area,
fcport->d_id.b.al_pa);
- /* Abort the exchange */
- if (ha->isp_ops->abort_command(sp)) {
- ql_dbg(ql_dbg_io, vha, 0x3070,
- "mbx abort_command failed.\n");
- } else {
- ql_dbg(ql_dbg_io, vha, 0x3071,
- "mbx abort_command success.\n");
- }
-
complete(&lio->u.els_logo.comp);
}