virtiofs: Use a common function to send forget

Currently we are duplicating logic to send forgets at two
places. Consolidate the code by calling one helper function.

This also uses virtqueue_add_outbuf() instead of
virtqueue_add_sgs(). Former is simpler to call.

Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
This commit is contained in:
Vivek Goyal 2019-10-30 11:07:17 -04:00 • committed by Miklos Szeredi
commit 58ada94f95