From 8b1062d513880b3ec696945f15dc84d179f1f3c1 Mon Sep 17 00:00:00 2001 From: Martin Wilck Date: Tue, 5 Nov 2019 14:56:00 +0000 Subject: scsi: qla2xxx: fix NPIV tear down process Fix two issues with commit f5187b7d1ac6 ("scsi: qla2xxx: Optimize NPIV tear down process"): a missing negation in a wait_event_timeout() condition, and a missing loop end condition. Fixes: f5187b7d1ac6 ("scsi: qla2xxx: Optimize NPIV tear down process") Link: https://lore.kernel.org/r/20191105145550.10268-1-martin.wilck@suse.com Signed-off-by: Martin Wilck Acked-by: Himanshu Madhani Signed-off-by: Martin K. Petersen --- drivers/scsi/qla2xxx/qla_mid.c | 8 +++++--- drivers/scsi/qla2xxx/qla_os.c | 8 +++++--- 2 files changed, 10 insertions(+), 6 deletions(-) (limited to 'drivers') diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c index 6afad68e5ba2..238240984bc1 100644 --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -76,9 +76,11 @@ qla24xx_deallocate_vp_id(scsi_qla_host_t *vha) * ensures no active vp_list traversal while the vport is removed * from the queue) */ - for (i = 0; i < 10 && atomic_read(&vha->vref_count); i++) - wait_event_timeout(vha->vref_waitq, - atomic_read(&vha->vref_count), HZ); + for (i = 0; i < 10; i++) { + if (wait_event_timeout(vha->vref_waitq, + !atomic_read(&vha->vref_count), HZ) > 0) + break; + } spin_lock_irqsave(&ha->vport_slock, flags); if (atomic_read(&vha->vref_count)) { diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 3568031c6504..e6ff17f38178 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1119,9 +1119,11 @@ qla2x00_wait_for_sess_deletion(scsi_qla_host_t *vha) qla2x00_mark_all_devices_lost(vha, 0); - for (i = 0; i < 10; i++) - wait_event_timeout(vha->fcport_waitQ, test_fcport_count(vha), - HZ); + for (i = 0; i < 10; i++) { + if (wait_event_timeout(vha->fcport_waitQ, + test_fcport_count(vha), HZ) > 0) + break; + } flush_workqueue(vha->hw->wq); } -- cgit