NFSv4 console messages (locks lost etc.)
lars at netapp.com
Fri Jun 28 14:49:35 UTC 2013
On Jun 28, 2013, at 16:37, "Eggert, Lars" <lars at netapp.com> wrote:
> On Jun 28, 2013, at 16:14, "Eggert, Lars" <lars at netapp.com> wrote:
>> on a -CURRENT client, I get quite a number of console messages under heavy NFSv4 load, such as:
>> nfsv4 expired locks lost
>> nfscl: never fnd open
> actually, not sure if the "nfscl" message is from an NFSv4 mount point or not, because the box mounts root via BOOTP, so with NFSv3 (or v2?) and some other mounts with NFSv4.
and another data point: the "nfscl" messages seem to disappear when I remove the BOOTP_NFSV3 flag from the kernel. The client hangs that made me dig into these messages seem to also disappear, fingers crossed.
(I still get a bunch of "nfsv4 expired locks lost" messages, but no hangs.)
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