On Sat, 25 Aug 2012, jx z wrote: > hello! > When I use the CEPH, ceph-mds crashes at line 2125 in > mds/Server.cc,because the mdr->dn[0] is empty, so modify it to: > reply_request(mdr, 0, ref, > (req->get_op() == CEPH_MDS_OP_LOOKUP && !mdr->dn[0].empty()) ? > mdr->dn[0].back() : 0); > Is this right? Hmm, I think if mdr->dn[0] is empty there is someting else going on. Is this something you can reproduce with 'debug mds = 20'? That should tell us the full picture. Thanks! sage > > thanks > > > name:zhangjianxin > -- > 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 > > -- 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