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authorQuinn Tran <qutran@marvell.com>2019-09-12 11:09:08 -0700
committerMartin K. Petersen <martin.petersen@oracle.com>2019-09-23 23:09:43 -0400
commitf5187b7d1ac66b61676f896751d3af9fcf8dd592 (patch)
treebd510eeca04827def2185bff2fe40f50bd812976 /drivers/scsi/qla2xxx/qla_os.c
parentscsi: qla2xxx: Fix stale mem access on driver unload (diff)
downloadlinux-dev-f5187b7d1ac66b61676f896751d3af9fcf8dd592.tar.xz
linux-dev-f5187b7d1ac66b61676f896751d3af9fcf8dd592.zip
scsi: qla2xxx: Optimize NPIV tear down process
In the case of NPIV port is being torn down, this patch will set a flag to indicate VPORT_DELETE. This would prevent relogin to be triggered. Link: https://lore.kernel.org/r/20190912180918.6436-5-hmadhani@marvell.com Signed-off-by: Quinn Tran <qutran@marvell.com> Signed-off-by: Himanshu Madhani <hmadhani@marvell.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 42980e52fb41..5eda86ff6606 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1115,9 +1115,14 @@ static inline int test_fcport_count(scsi_qla_host_t *vha)
void
qla2x00_wait_for_sess_deletion(scsi_qla_host_t *vha)
{
+ u8 i;
+
qla2x00_mark_all_devices_lost(vha, 0);
- wait_event_timeout(vha->fcport_waitQ, test_fcport_count(vha), 10*HZ);
+ for (i = 0; i < 10; i++)
+ wait_event_timeout(vha->fcport_waitQ, test_fcport_count(vha),
+ HZ);
+
flush_workqueue(vha->hw->wq);
}