nfsclient rtems6 rtems-libbsd

Heinz Junkes junkes at fhi-berlin.mpg.de
Fri Mar 18 08:58:35 UTC 2022


In the case of the option "nfsv4,minorversion=1" I get an 

error 2 (No such file or directory) from

        error = kernel_mount(args->ma, MNT_VERIFIED);

in file ./rtemsbsd/fs/nfsclient/nfs.c


Viele Grüße
Heinz Junkes
--
Experience directly varies with equipment ruined.



> On 16. Mar 2022, at 16:00, Heinz Junkes <junkes at fhi-berlin.mpg.de> wrote:
> 
> Hello,
> 
> I am trying the nfs-client with rtems6 and rtems-libbsd.
> (on BSP “beatnik”)
> 
> I have not analyzed everything yet.
> I just wanted to ask if, and how, someone has already managed it?
> 
> When I call mount_and_make_target_path().
> 
>        rval = mount_and_make_target_path(dev, mntpoint,
>              RTEMS_FILESYSTEM_TYPE_NFS, RTEMS_FILESYSTEM_READ_WRITE,
>              mount_options);
> 
> and take as mount_options "nfsv2" comes this:
> 
> Mount 141.14.131.192:/Volume on /Volume
> nfs: mount: nfs -> 141.14.131.192:/Volume (nfsv2)
> nfs: mount: [tcp] 141.14.131.192:/Volume: RPCPROG_NFS: RPC: Port mapper failure - RPC: Server can't decode arguments
> 
> as mount_options "nfs3" comes that:
> 
> Mount 141.14.131.192:/Volume on /Volume
> nfs: mount: nfs -> 141.14.131.192:/Volume (nfsv3)
> nfs: mount: [tcp] 141.14.131.192:/Volume: RPCPROG_NFS: RPC: Port mapper failure - RPC: Server can't decode arguments
> mount: 5: I/O error
> 
> as mount_options "nfsv4,minorversion=1" comes that:
> 
> Mount 141.14.131.192:/Volume on /Volume
> nfs: mount: nfs -> 141.14.131.192:/Volume (nfsv4,minorversion=1)
> nfs: mount args: 8
>  16 addr=10 02 08 01 8d 0e 83 c0 00 00 00 00 00 00 00 00
>   0 nfsv4
>   8 dirpath=/Volume
>   4 fstype=nfs
>   7 fspath=Volume
>  23 hostname=141.14.131.192:/Volume
>   0 rw
>   2 minorversion=1
> nfs: mount: (2) No such file or directory
> mount: 2: No such file or directory
> 
> Is it generally the case that the nfs cannot mount a subdir with the rtems-libbsd?
> i.e.
> Mount 141.14.131.192:/Volumes/Epics on /Volumes/Epics
> 
> Viele Grüße
> Heinz Junkes
> --
> Experience directly varies with equipment ruined.
> 
> 
> 
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