Jesse, sorry for not replying sooner. Been busy releasing 2.2 (non-odf). Can you do do me a favor and report this in https://bugzilla.filesystems.org/? I'd like to track this bug officially.
Thanks, Erez. In message <[EMAIL PROTECTED]>, Jesse I Pollard writes: > Thanks for the patch. > > Apologies for the really late followup... > > In reference to linux-2.6.24-rc3 + unionfs-2.1.10-odf_for_2.6.24-rc3: > > 1. Mounts locally: > > mount -t unionfs \ > -odirs=/mnt/a=rw/mnt/torpedo-old=ro,odf=/odf \ > none /mnt/torpedo > > 2. Local operations appear normal. > > 3. NFS exporting fails: > > mount lint:/mnt/torpedo /mnt/torpedo > mount: lint:/mnt/torpedo failed, reason given by server: Permission > denied > > 4. NFS in general works when the export is not part of a unionfs mount point > and using the same client: > > mount lint:/mnt/a /mnt/u > df > Filesystem 1K-blocks Used Available Use% Mounted on > /dev/mapper/VolGroup00-LogVol00 > 234476168 11406680 210966628 6% / > /dev/hda1 101086 27863 68004 30% /boot > tmpfs 481748 0 481748 0% /dev/shm > lint:/mnt/a 15227008 7793152 6647936 54% /mnt/u > > 5. export list on server: > > /mnt/torpedo tabby(rw,fsid=10,crossmnt,no_root_squash,nohide) > /mnt/a tabby(rw) > > I have also tried without the fsid=10 and crossmnt without success > > 6. NFS investigations has shown that the server believes the mount > succeded (IP number entries have been removed): > > /usr/sbin/showmount -a > tabby.nrl.navy.mil:/mnt/a > tabby.nrl.navy.mil:/mnt/torpedo > > The last time I traced through the logic, the problem appeared to be > because > unionfs did not locate the root directory of the volume being mounted. > Mountd > checks all passed, but the first filehandle read seems to be failing. > (Perhaps > on either fsstat/fsinfo NFS operations). I do know the "Permission deinied" > message is used for any error that occurs during the mount that are not > otherwise labeled. > > I have not traced this activity to see exactly where the failure arises yet > (I think it will call for some printks in the export.c functions...), but I > will be looking into it later next week and into january. _______________________________________________ unionfs mailing list: http://unionfs.filesystems.org/ unionfs@mail.fsl.cs.sunysb.edu http://www.fsl.cs.sunysb.edu/mailman/listinfo/unionfs
