Hi Bowen,

It seems that the attachment didn’t come through. Could you send them again?

For us it is sufficient that Linux can host the server side. The goal is to 
supply some storage space to Nuttx and our system (i.MX95) does not have any 
physical storage attached to the NuttX core.

Kind regards,
Andre

From: Bowen Wang <bowenwa...@gmail.com>
Sent: Thursday, 27 June 2024 11:26
To: dev@nuttx.apache.org
Subject: Re: [EXT] Re: RPMsg FS on NuttX and Linux

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Hi Andre,

The attachment is the patch for rpmsgfs, we only implement the rpmsgfs server 
side in linux for now, rpmsgfs client side in linux is still under development.
So we can access the  Linux‘s file system in
NuttX, but in Linux, we can't mount the Vela's
file system.


Kind regards,
Wang Bowen

Andre Heinemans <andre.heinem...@nxp.com<mailto:andre.heinem...@nxp.com>> 
于2024年6月27日周四 17:12写道:
Hi Bowen,

I am using 6.6.3. But it would be okay for me if I receive the patches for 
version 5.15. I will try to adapt them.

Thanks in advance!

Kind regards,
Andre

-----Original Message-----
From: Bowen Wang <bowenwa...@gmail.com<mailto:bowenwa...@gmail.com>>
Sent: Thursday, 27 June 2024 03:46
To: dev@nuttx.apache.org<mailto:dev@nuttx.apache.org>
Subject: [EXT] Re: RPMsg FS on NuttX and Linux

Caution: This is an external email. Please take care when clicking links or 
opening attachments. When in doubt, report the message using the 'Report this 
email' button


Hi, Andre

Which Linux version are you using?
We have adapted RPMSGFS on 5.4 and 5.15. We are not sure if it meets your 
requirements.

Kind regards,
Wang Bowen

Xiang Xiao <xiaoxiang781...@gmail.com<mailto:xiaoxiang781...@gmail.com>> 
于2024年6月25日周二 22:47写道:

> rpmsg_fs isn't upstreamed to the Linux community yet. Bowen could give
> you a patch to try.
>
> On Tue, Jun 25, 2024 at 8:44 PM Andre Heinemans
> <andre.heinem...@nxp.com<mailto:andre.heinem...@nxp.com>>
> wrote:
>
> > Hi,
> >
> > I am searching for a solution to share a disk or directory on a
> > Linux
> host
> > and make it accessible in NuttX through RPMsg. It looks like
> > CONFIG_FS_RPMSGFS is the feature I need. According to this NuttX
> > channel video
> > (https://www.youtube.com/watch?v=-YLAQlJR1vA)  various RPMsg services in 
> > Nuttx are supported in Linux including RPMsg FS.
> >
> > So, I tried setting this up but couldn’t find the correct linux
> > module that is able to interact with this service.
> >
> > When I try to mount a directory with
> > nsh> mount -t rpmsgfs -o cpu=netcore,fs=/mnt /mnt
> >
> > Some interaction happens. See linux dmesg log:
> > [   61.086471] virtio_rpmsg_bus virtio0: creating channel
> > rpmsgfs-0x2000c1c8 addr 0x401
> >
> > But it seems no linux driver is listening to that channel. When I
> > try to access the mounted directory in NuttX then nsh freezes.
> >
> > What do I need to do on Linux to support this service? Do I maybe
> > need a patch or a different fork?
> >
> > Kind regards,
> > Andre
> >
>

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