[libvirt PATCHv1 3/4] conf: add socket for virtiofs filesystems

[Michal Privoznik]

On 3/31/21 8:55 PM, Ján Tomko wrote:
> Allow passing a socket of an externally launched virtiofsd
> to the vhost-user-fs device.
> 
> <filesystem type='mount'>
>    <driver type='virtiofs' queue='1024'/>
>    <source socket='/tmp/sock/'/>
> </filesystem>
> 
> https://bugzilla.redhat.com/show_bug.cgi?id=1855789
> 
> Signed-off-by: Ján Tomko <jtomko at redhat.com>
> ---
>   docs/schemas/domaincommon.rng                 | 11 ++++++
>   src/conf/domain_conf.c                        | 21 ++++++----
>   src/conf/domain_conf.h                        |  1 +
>   src/qemu/qemu_validate.c                      | 17 ++++----
>   tests/qemuxml2argvdata/vhost-user-fs-sock.xml | 39 +++++++++++++++++++
>   .../vhost-user-fs-sock.x86_64-latest.xml      |  1 +
>   tests/qemuxml2xmltest.c                       |  1 +
>   7 files changed, 76 insertions(+), 15 deletions(-)
>   create mode 100644 tests/qemuxml2argvdata/vhost-user-fs-sock.xml
>   create mode 120000 tests/qemuxml2xmloutdata/vhost-user-fs-sock.x86_64-latest.xml
> 
> diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
> index f5ced5b7a2..361cd44e4e 100644
> --- a/docs/schemas/domaincommon.rng
> +++ b/docs/schemas/domaincommon.rng
> @@ -2747,9 +2747,18 @@
>                   <ref name="fsBinary"/>
>                 </optional>
>                 <element name="source">
> +              <choice>
> +              <group>
>                   <attribute name="dir">
>                     <ref name="absDirPath"/>
>                   </attribute>
> +              </group>
> +              <group>
> +              <attribute name="socket">
> +            <ref name="absFilePath"/>

Alignment.

> +              </attribute>
> +              </group>
> +              </choice>
>                   <empty/>
>                 </element>
>               </interleave>

Michal