From: Asias He <asias@redhat.com>
Date: Fri, 15 Mar 2013 01:14:06 +0000 (+0800)
Subject: tcm_vhost: Flush vhost_work in vhost_scsi_flush()
X-Git-Tag: firefly_0821_release~3680^2~465^2~49
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=72c77539fd56f5ba8dd538df9f3ce0e331fe601c;p=firefly-linux-kernel-4.4.55.git

tcm_vhost: Flush vhost_work in vhost_scsi_flush()

We also need to flush the vhost_works. It is the completion vhost_work
currently.

Signed-off-by: Asias He <asias@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
---

diff --git a/drivers/vhost/tcm_vhost.c b/drivers/vhost/tcm_vhost.c
index 79d3aeaff8fa..43fb11ee2e8d 100644
--- a/drivers/vhost/tcm_vhost.c
+++ b/drivers/vhost/tcm_vhost.c
@@ -941,6 +941,7 @@ static void vhost_scsi_flush(struct vhost_scsi *vs)
 
 	for (i = 0; i < VHOST_SCSI_MAX_VQ; i++)
 		vhost_scsi_flush_vq(vs, i);
+	vhost_work_flush(&vs->dev, &vs->vs_completion_work);
 }
 
 static int vhost_scsi_set_features(struct vhost_scsi *vs, u64 features)