Bug#714974: [Jfs-discussion] NFS 'readdir loop' error on JFS

2013-08-12 Thread Christian Kujau
On Mon, 12 Aug 2013 at 12:29, J. Bruce Fields wrote: > It might be interesting to get a network trace (something like tcpdump > -s0 -wtmp.pcap; then "wireshark tmp.pcap" and look at the "cookie" > fields in the readdir calls and replies. I've created #60737[0] to track this issue upstream and atta

Bug#714974: [Jfs-discussion] NFS 'readdir loop' error on JFS

2013-08-12 Thread J. Bruce Fields
On Mon, Aug 12, 2013 at 01:29:15AM -0700, Christian Kujau wrote: > Sorry for the noise, here's another oddity, same setup (client & server > running 3.11-rc5): > > $ find /mnt/nfs/usr/share/ -name getopt.awk -ls > 250724 -rw-r--r-- 1 root root 2237 Mar 16 04:46 > /mnt/nfs/usr/

Bug#714974: [Jfs-discussion] NFS 'readdir loop' error on JFS

2013-08-12 Thread Christian Kujau
Sorry for the noise, here's another oddity, same setup (client & server running 3.11-rc5): $ find /mnt/nfs/usr/share/ -name getopt.awk -ls 250724 -rw-r--r-- 1 root root 2237 Mar 16 04:46 /mnt/nfs/usr/share/awk/getopt.awk 250724 -rw-r--r-- 1 root root 2237 Ma

Bug#714974: [Jfs-discussion] NFS 'readdir loop' error on JFS

2013-08-12 Thread Christian Kujau
FWIW, this still happens when both client & server are running Linux 3.11.0-rc5 (vanilla). $ dpkg -l | grep nfs | cut -c-70 ii libnfsidmap2:amd64 0.25-4amd64 ii nfs-common 1:1.2.6-4 amd64 ii nfs-kernel-server

Bug#714974: [Jfs-discussion] NFS 'readdir loop' error on JFS

2013-08-10 Thread Karl Schmidt
On 08/10/2013 02:28 AM, Christian Kujau wrote: Interesting stuff. Out of curiosity I just tried this myself, both client & server are virtual machines running Debian/stable (3.2.0-4-amd64) and I was able to reproduce this. A test case would be: I still haven't rebooted that machine - last chan

Bug#714974: [Jfs-discussion] NFS 'readdir loop' error on JFS

2013-08-10 Thread Christian Kujau
Interesting stuff. Out of curiosity I just tried this myself, both client & server are virtual machines running Debian/stable (3.2.0-4-amd64) and I was able to reproduce this. A test case would be: ## server: $ apt-get install nfs-kernel-server jfsutils $ dd if=/dev/zero bs=1M count=256 > /var/t