vringh: add vringh_kiov_length() helper
authorStefano Garzarella <sgarzare@redhat.com>
Mon, 15 Mar 2021 16:34:42 +0000 (17:34 +0100)
committerMichael S. Tsirkin <mst@redhat.com>
Mon, 3 May 2021 08:55:53 +0000 (04:55 -0400)
commit14c9ac05ce09c8c6a89ffcca6ffb68707cba36c2
tree0f644ed5a53a370b95610705db52e8d1cd9cf293
parentb8c06ad4d67db56ed6bdfb685c134da74e92a2c7
vringh: add vringh_kiov_length() helper

This new helper returns the total number of bytes covered by
a vringh_kiov.

Suggested-by: Jason Wang <jasowang@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Link: https://lore.kernel.org/r/20210315163450.254396-7-sgarzare@redhat.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
include/linux/vringh.h