Re: [PATCH 0/2] Mountstats Fixes

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 04/08/2015 01:01 PM, Trond Myklebust wrote:
> On Wed, Apr 8, 2015 at 12:47 PM, Anna Schumaker
> <Anna.Schumaker@xxxxxxxxxx> wrote:
>> I had some trouble using mountstats to analyze READ_PLUS operations, so I
>> wrote these patches to fix my issues.
>>
>> I found that /proc/self/mountstats was reporting "GETDEVICELIST" as "51",
> 
> Shouldn't we try to fix that as being a regression in the client? I
> see no reason why we shouldn't be able to add in a p_name for
> GETDEVICELIST.

I'm cool with that.  I wasn't sure if it fell under "don't break userspace" if I'm the only person to have a problem in however long it's been since GETDEVICELIST was removed.

Anna

> 
>> most likely because it was removed from the client but the nfs4_procedures
>> array still has a placeholder for it.  Mountstats crashes when it tries to
>> analyze "51", so the second patch fixes this issue by looking for numeric
>> operation names.  I'm willing to put in stubs for GETDEVICELIST back into
>> the client if that would be a better fix.
>>
>> Thanks,
>> Anna
>>
>>
>> Anna Schumaker (2):
>>   mountstats: Resync NFSv4 Operations List
>>   mountstats: Only count operations that have names
>>
>>  tools/mountstats/mountstats.py | 13 ++++++++-----
>>  1 file changed, 8 insertions(+), 5 deletions(-)
>>
>> --
>> 2.3.5
>>
>> --
>> 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

--
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




[Index of Archives]     [Linux Filesystem Development]     [Linux USB Development]     [Linux Media Development]     [Video for Linux]     [Linux NILFS]     [Linux Audio Users]     [Yosemite Info]     [Linux SCSI]

  Powered by Linux