On 3/27/2020 5:27 AM, Nilesh Javali wrote:
From: Quinn Tran <qutran@xxxxxxxxxxx>
Delete all sessions before unregistering local nvme port. This
allows nvme layer to decrement all active rport count down to zero.
Once the count is down to zero, nvme would call qla to continue with
the npiv port deletion.
PID: 27448 TASK: ffff9e34b777c1c0 CPU: 0 COMMAND: "qaucli"
0 [ffff9e25e84abbd8] __schedule at ffffffff977858ca
1 [ffff9e25e84abc68] schedule at ffffffff97785d79
2 [ffff9e25e84abc78] schedule_timeout at ffffffff97783881
3 [ffff9e25e84abd28] wait_for_completion at ffffffff9778612d
4 [ffff9e25e84abd88] qla_nvme_delete at ffffffffc0e3024e [qla2xxx]
5 [ffff9e25e84abda8] qla24xx_vport_delete at ffffffffc0e024b9 [qla2xxx]
6 [ffff9e25e84abdf0] fc_vport_terminate at ffffffffc011c247 [scsi_transport_fc]
7 [ffff9e25e84abe28] store_fc_host_vport_delete at ffffffffc011cd94 [scsi_transport_fc]
8 [ffff9e25e84abe70] dev_attr_store at ffffffff974b376b
9 [ffff9e25e84abe80] sysfs_kf_write at ffffffff972d9a92
10 [ffff9e25e84abe90] kernfs_fop_write at ffffffff972d907b
11 [ffff9e25e84abec8] vfs_write at ffffffff9724c790
12 [ffff9e25e84abf08] sys_write at ffffffff9724d55f
13 [ffff9e25e84abf50] system_call_fastpath at ffffffff97792ed2
RIP: 00007fc0bd81a6fd RSP: 00007ffff78d9648 RFLAGS: 00010202
RAX: 0000000000000001 RBX: 0000000000000022 RCX: 00007ffff78d96e0
RDX: 0000000000000022 RSI: 00007ffff78d94e0 RDI: 0000000000000008
RBP: 00007ffff78d9440 R8: 0000000000000000 R9: 00007fc0bd48b2cd
R10: 0000000000000017 R11: 0000000000000293 R12: 0000000000000000
R13: 00005624e4dac840 R14: 00005624e4da9a10 R15: 0000000000000000
ORIG_RAX: 0000000000000001 CS: 0033 SS: 002b
Signed-off-by: Quinn Tran <qutran@xxxxxxxxxxx>
Signed-off-by: Nilesh Javali <njavali@xxxxxxxxxxx>
---
drivers/scsi/qla2xxx/qla_attr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 3a5f6f27587e..4cfebf34ad7c 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -3055,11 +3055,11 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
msleep(1000);
- qla_nvme_delete(vha);
qla24xx_disable_vp(vha);
qla2x00_wait_for_sess_deletion(vha);
+ qla_nvme_delete(vha);
vha->flags.delete_progress = 1;
qlt_remove_target(ha, vha);
Reviewed-by: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx>
