I think you may need to disable sparse op in client side. NewStore 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 > -- > To unsubscribe from this list: send the line "unsubscribe ceph-devel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Best Regards, Wheat -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html