Re: [Qemu-devel] question about 9pfs fsdriver types

[П , Алексей]

Thanks a lot!

пт, 22 мар. 2019 г. в 16:15, Greg Kurz <address@hidden>:

> On Fri, 22 Mar 2019 11:57:04 +0200
> "П, Алексей" <address@hidden> wrote:
>
> > Hi there. Cannot find any info and examples about "proxy" and "handle"
> > types of fsdriver of virtfs. Can anyone advise me description of?
> > Witrh regards/
>
> Hi,
>
> The "handle" backend was deprecated in QEMU 2.12, for various reasons...
> requires elevated privileges, broken symlinks, no known users. The code
> got removed for upcoming QEMU 4.0.
>
> About "proxy", maybe I'll try to find some time to update the wiki
> at https://wiki.qemu.org/Documentation/9psetup .
>
> In the meantime, here's an example:
>
> 1) start the helper as root in some shell
>
> $ sudo virtfs-proxy-helper -n -p /var/tmp/test \
>                 -s /var/tmp/virtfs-proxy-sock \
>                 -u $(id -u) -g $(id -g)
> Started
>
> 2) start QEMU in some other shell
>
> $ qemu-system-x864_64 ${YOUR_FAVORITE_CMDLINE_ARGUMENTS} \
>                 -fsdev proxy,id=fs0,socket=/var/tmp/virtfs-proxy-sock \
>                 -device virtio-9p-pci,fsdev=fs0,mount_tag=${SOME_TAG}
>
> Cheers,
>
> --
> Greg
>