tree 55692e7ced0d180fd202c2c03f740a68d69d68f3
parent de1419e42088e99f8f839710c42aec759e45de77
author Nicholas Bellinger <nab@linux-iscsi.org> 1422479451 -0800
committer Nicholas Bellinger <nab@linux-iscsi.org> 1423076136 -0800

vhost/scsi: Change vhost_scsi_map_to_sgl to accept iov ptr + len

This patch changes vhost_scsi_map_to_sgl() parameters to accept virtio
iovec ptr + len when determing pages_nr.

This is currently done with iov_num_pages() -> PAGE_ALIGN, so allow
the same parameters as well.

Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>