It may be possible for us to setup an NFS export to test this, this will take a little bit of time so I will need to get back to you on this. In the meantime below is the output of lsmod on the instance I have been using to test this. We do use XFS for these file-systems. If you need additional information please let me know.
~# lsmod Module Size Used by dm_crypt 16772 0 crypto_blkcipher 20868 1 dm_crypt sha256_generic 16256 0 iptable_filter 6656 0 ip_tables 15504 1 iptable_filter x_tables 18692 1 ip_tables fbcon 43040 0 tileblit 6656 1 fbcon font 12288 1 fbcon bitblit 9728 1 fbcon softcursor 5888 1 bitblit uvesafb 30436 0 xfs 551336 0 binfmt_misc 12552 0 dm_multipath 20364 0 dm_mod 58824 2 dm_crypt,dm_multipath scsi_dh 10884 1 dm_multipath scsi_mod 149964 1 scsi_dh ipv6 256804 18 af_packet 21376 2 loop 19084 0 fuse 56604 3 ext3 127880 2 jbd 53268 1 ext3 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/705562 Title: ami-6836dc01 8.04 32 bit AMI kernel lock bug -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs