The vhost work flush function was flushing the entire work queue, so there is no need for the double vhost_work_dev_flush calls in vhost_scsi_flush. And we do not need to call vhost_poll_flush for each poller because that call also ends up flushing the same work queue thread the vhost_work_dev_flush call flushed. Signed-off-by: Mike Christie <michael.christie@xxxxxxxxxx> --- drivers/vhost/scsi.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index 5833059..cdc8364 100644 --- a/drivers/vhost/scsi.c +++ b/drivers/vhost/scsi.c @@ -1444,11 +1444,6 @@ static void vhost_scsi_handle_kick(struct vhost_work *work) vhost_scsi_handle_vq(vs, vq); } -static void vhost_scsi_flush_vq(struct vhost_scsi *vs, int index) -{ - vhost_poll_flush(&vs->vqs[index].vq.poll); -} - /* Callers must hold dev mutex */ static void vhost_scsi_flush(struct vhost_scsi *vs) { @@ -1467,9 +1462,6 @@ static void vhost_scsi_flush(struct vhost_scsi *vs) kref_put(&old_inflight[i]->kref, vhost_scsi_done_inflight); /* Flush both the vhost poll and vhost work */ - for (i = 0; i < VHOST_SCSI_MAX_VQ; i++) - vhost_scsi_flush_vq(vs, i); - vhost_work_dev_flush(&vs->dev); vhost_work_dev_flush(&vs->dev); /* Wait for all reqs issued before the flush to be finished */ -- 1.8.3.1