Re: Newstore Read ?

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On Tue, May 5, 2015 at 10:01 PM, Haomai Wang <haomaiwang@xxxxxxxxx> wrote:
> I think you may need to disable sparse op in client side. NewStore

Could you please explain more ?  I do not see any config option ?

-Neo


> doesn't support fiemap interface now.
>
> On Wed, May 6, 2015 at 6:11 AM, kernel neophyte
> <neophyte.hacker001@xxxxxxxxx> wrote:
>> Hi,
>>
>> I am unable to get any reads out of Newstore. The log is filled with
>> assert failures.
>>
>>> 2015-05-05 14:49:46.654113 7f4236387700 -1 os/newstore/NewStore.cc: In function 'virtual int NewStore::fiemap(coll_t, const ghobject_t&, uint64_t, size_t, ceph::bufferlist&)' thread 7f4236387700 time 2015-05-05 14:49:46.582991
>>
>> os/newstore/NewStore.cc: 1371: FAILED assert(0)
>>
>>
>>  ceph version 0.93-1098-g66e555d (66e555d4a6e2fd21efd9da0d1ebd3feb024b041e)
>>
>>  1: (ceph::__ceph_assert_fail(char const*, char const*, int, char
>> const*)+0x8b) [0xc9bdeb]
>>
>>  2: ceph-osd() [0x9ea293]
>>
>>  3: (ReplicatedPG::do_osd_ops(ReplicatedPG::OpContext*,
>> std::vector<OSDOp, std::allocator<OSDOp> >&)+0x708c) [0x8d8ccc]
>>
>>  4: (ReplicatedPG::prepare_transaction(ReplicatedPG::OpContext*)+0x97)
>> [0x8e6427]
>>
>>  5: (ReplicatedPG::execute_ctx(ReplicatedPG::OpContext*)+0x5e5) [0x8e6c85]
>>
>>  6: (ReplicatedPG::do_op(std::tr1::shared_ptr<OpRequest>&)+0x2907) [0x8eac87]
>>
>>  7: (ReplicatedPG::do_request(std::tr1::shared_ptr<OpRequest>&,
>> ThreadPool::TPHandle&)+0x66a) [0x877bea]
>>
>>  8: (OSD::dequeue_op(boost::intrusive_ptr<PG>,
>> std::tr1::shared_ptr<OpRequest>, ThreadPool::TPHandle&)+0x3bd)
>> [0x6d94fd]
>>
>>  9: (OSD::ShardedOpWQ::_process(unsigned int,
>> ceph::heartbeat_handle_d*)+0x331) [0x6d9a21]
>>
>>  10: (ShardedThreadPool::shardedthreadpool_worker(unsigned int)+0x875)
>> [0xc77905]
>>
>>  11: (ShardedThreadPool::WorkThreadSharded::entry()+0x10) [0xc79a20]
>>
>>  12: (()+0x8182) [0x7f427fe7c182]
>>
>>  13: (clone()+0x6d) [0x7f427de8e47d]
>>
>>  NOTE: a copy of the executable, or `objdump -rdS <executable>` is
>> needed to interpret this.
>>
>> Is anyone else seeing this ?
>>
>> -Neo
>> --
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>
>
>
> --
> Best Regards,
>
> Wheat
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