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| author | Mike Christie <michael.christie@oracle.com> | 2022-05-17 13:08:44 -0500 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2022-05-31 12:45:10 -0400 |
| commit | 6ca84326c283e2f5d4ea920dec6f9d4272e4d124 (patch) | |
| tree | 381242428c4d76a6b1a39f93c7e6d6a302b24086 /drivers/vhost | |
| parent | 6fcf224c379f07c73fb972007c93db8c05d930d7 (diff) | |
| download | linux-6ca84326c283e2f5d4ea920dec6f9d4272e4d124.tar.bz2 | |
vhost: flush dev once during vhost_dev_stop
When vhost_work_dev_flush returns all work queued at that time will have
completed. There is then no need to flush after every vhost_poll_stop
call, and we can move the flush call to after the loop that stops the
pollers.
Signed-off-by: Mike Christie <michael.christie@oracle.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Message-Id: <20220517180850.198915-3-michael.christie@oracle.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/vhost')
| -rw-r--r-- | drivers/vhost/vhost.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 43f6ac2d21cd..d82b9394d89a 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -653,11 +653,11 @@ void vhost_dev_stop(struct vhost_dev *dev) int i; for (i = 0; i < dev->nvqs; ++i) { - if (dev->vqs[i]->kick && dev->vqs[i]->handle_kick) { + if (dev->vqs[i]->kick && dev->vqs[i]->handle_kick) vhost_poll_stop(&dev->vqs[i]->poll); - vhost_work_dev_flush(dev->vqs[i]->poll.dev); - } } + + vhost_work_dev_flush(dev); } EXPORT_SYMBOL_GPL(vhost_dev_stop); |