vs->vs_endpoint is protected by the vs->dev.mutex. Use tcm_vhost_check_endpoint() to do check. The helper does the needed locking for us. Signed-off-by: Asias He <asias@xxxxxxxxxx> Reviewed-by: Stefan Hajnoczi <stefanha@xxxxxxxxxx> --- drivers/vhost/tcm_vhost.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/vhost/tcm_vhost.c b/drivers/vhost/tcm_vhost.c index 29612bc..61093d1 100644 --- a/drivers/vhost/tcm_vhost.c +++ b/drivers/vhost/tcm_vhost.c @@ -594,7 +594,7 @@ static void vhost_scsi_handle_vq(struct vhost_scsi *vs, u8 target; /* Must use ioctl VHOST_SCSI_SET_ENDPOINT */ - if (unlikely(!vs->vs_endpoint)) + if (!tcm_vhost_check_endpoint(vs)) return; mutex_lock(&vq->mutex); -- 1.8.1.4 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
