Messages in this thread | | | Date | Wed, 12 Mar 2008 11:16:04 -0700 | From | Adam Schrotenboer <> | Subject | Re: [opensuse] nfs_update_inode: inode X mode changed, Y to Z |
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Trond Myklebust wrote: > On Wed, 2008-03-12 at 10:55 -0700, Adam Schrotenboer wrote: > >> Another excerpt from last night. >> >> Mar 12 00:53:16 wanda kernel: nfs: server 192.168.1.27 not responding, >> still trying >> Mar 12 00:53:18 wanda kernel: nfs: server 192.168.1.27 OK >> Mar 12 00:54:29 wanda kernel: nfs_update_inode: inode 1075049148 mode >> changed, 0040755 to 0100644 >> > > Hang on. That does not look like an XID collision problem... > > That code path basically means that the fileids/inode numbers match, > which would not be the case if we were talking about an XID collision > causing the reply cache to replay an old request... > > That message rather symptomatic of a filehandle reuse problem. In other > words a NFS filehandle appears to be reused to label a regular file > after it has been used for a directory with the same fileid/inode > number. That is a definite server bug. > > Are you sure that you are using the regular kernel nfs server? > > Quite. OpenSuSE 10.2 stock unmodified kernel.
dolphin:~ # uname -a Linux dolphin 2.6.18.2-34-default #1 SMP Mon Nov 27 11:46:27 UTC 2006 x86_64 x86_64 x86_64 GNU/Linux
dolphin:~ # top -bn1 |grep nfsd
PID PPID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 3916 1 root 15 0 0 0 0 S 0 0.0 3:04.42 nfsd 3942 1 root 15 0 0 0 0 S 0 0.0 3:11.88 nfsd (there's quite a bit more of these threads than this (32), but they all look the same in top or ps)
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