On 01/24/2013 01:17 AM, Sage Weil wrote:
> Hi Yan,
>
> I pushed this one to next, thanks. BTW what are you using to reproduce
> this? We'd like to continue to improve the coverage of
> ceph-qa-suite.git/suites/fs.
>
My scripts delete the test directory after finishing a round of fsstress testing.
I noticed that 'rm' emitted "cannot remove directory : Directory not empty" errors
These errors are tentative, if re-try deleting them, it will succeed.
Regards
Yan, Zheng
> Thanks!
> sage
>
> On Wed, 23 Jan 2013, Yan, Zheng wrote:
>
>> From: "Yan, Zheng" <zheng.z.yan@xxxxxxxxx>
>>
>> commit 1174dd3188 (don't retry readdir request after issuing caps)
>> introduced an bug that wrongly marks 'end' in the the readdir reply.
>> The code that touches existing dentries re-uses an iterator, and the
>> iterator is used for checking if readdir is end.
>>
>> Signed-off-by: Yan, Zheng <zheng.z.yan@xxxxxxxxx>
>> ---
>> src/mds/Server.cc | 8 +++-----
>> 1 file changed, 3 insertions(+), 5 deletions(-)
>>
>> diff --git a/src/mds/Server.cc b/src/mds/Server.cc
>> index b70445e..45eed81 100644
>> --- a/src/mds/Server.cc
>> +++ b/src/mds/Server.cc
>> @@ -2895,11 +2895,9 @@ void Server::handle_client_readdir(MDRequest *mdr)
>> continue;
>> } else {
>> // touch everything i _do_ have
>> - for (it = dir->begin();
>> - it != dir->end();
>> - it++)
>> - if (!it->second->get_linkage()->is_null())
>> - mdcache->lru.lru_touch(it->second);
>> + for (CDir::map_t::iterator p = dir->begin(); p != dir->end(); p++)
>> + if (!p->second->get_linkage()->is_null())
>> + mdcache->lru.lru_touch(p->second);
>>
>> // already issued caps and leases, reply immediately.
>> if (dnbl.length() > 0) {
>> --
>> 1.7.11.7
>>
>>
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