On Mon, Aug 27, 2012 at 02:55:10PM -0700, Simon Kirby wrote: > Hello! > > Something seems broiken in 3.6-rc[123] which was fine in 3.5 and earlier. > This is a 3.4.1 knfsd server with ext3 and XFS-based NFS exports: > > / 192.168.13.0/24(rw,no_root_squash,no_subtree_check,async) > /pics 192.168.13.0/24(rw,no_root_squash,no_subtree_check,async) > /raid 192.168.13.0/24(rw,no_root_squash,no_subtree_check,async) > > and a 3.6-rc3 client with this in fstab: > > flick:/ /flick nfs rw,vers=3 > flick:/raid /flick/raid nfs rw,vers=3 > flick:/pics /flick/pics nfs rw,vers=3 > > This seems to fail now as follows: > > [sroot@oof:/]# mount flick > [sroot@oof:/]# mount flick/raid > [sroot@oof:/]# mount flick/pics > [sroot@oof:/]# ls -l flick > ls: cannot access flick/pics: Device or resource busy > ls: cannot access flick/raid: Device or resource busy > total 2180 > drwxr-xr-x 45 root root 4096 Jun 18 14:19 ./ > drwxr-xr-x 58 root root 4096 Jul 3 22:24 ../ > ... > ?????????? ? ? ? ? ? pics > ?????????? ? ? ? ? ? raid > ... > [sroot@oof:/]# cd flick/pics > flick/pics: Device or resource busy. > > These mount points are now stuck and cannot be unmounted until > I reboot (umount -l fails with EBUSY). > > If I mount with "nordirplus", I can't seem to get it to break. However, > sometimes it will work regardless. I can bisect this if it would help.. This is still the case with 3.6-rc5. I hadn't noticed any problem since mounting with nordirplus, and it broke immediately after removing the option again. I will bisect. Simon- -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
