X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Fclient%2FMetaSession.cc;fp=src%2Fceph%2Fsrc%2Fclient%2FMetaSession.cc;h=03752d246ae93138de707f6f7a6e64884a387db6;hb=812ff6ca9fcd3e629e49d4328905f33eee8ca3f5;hp=0000000000000000000000000000000000000000;hpb=15280273faafb77777eab341909a3f495cf248d9;p=stor4nfv.git diff --git a/src/ceph/src/client/MetaSession.cc b/src/ceph/src/client/MetaSession.cc new file mode 100644 index 0000000..03752d2 --- /dev/null +++ b/src/ceph/src/client/MetaSession.cc @@ -0,0 +1,60 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab + +#include "include/types.h" +#include "messages/MClientCapRelease.h" + +#include "MetaSession.h" + +#include "common/Formatter.h" + +const char *MetaSession::get_state_name() const +{ + switch (state) { + case STATE_NEW: return "new"; + case STATE_OPENING: return "opening"; + case STATE_OPEN: return "open"; + case STATE_CLOSING: return "closing"; + case STATE_CLOSED: return "closed"; + case STATE_STALE: return "stale"; + default: return "unknown"; + } +} + +void MetaSession::dump(Formatter *f) const +{ + f->dump_int("mds", mds_num); + f->dump_stream("addr") << inst.addr; + f->dump_unsigned("seq", seq); + f->dump_unsigned("cap_gen", cap_gen); + f->dump_stream("cap_ttl") << cap_ttl; + f->dump_stream("last_cap_renew_request") << last_cap_renew_request; + f->dump_unsigned("cap_renew_seq", cap_renew_seq); + f->dump_int("num_caps", num_caps); + f->dump_string("state", get_state_name()); +} + +MetaSession::~MetaSession() +{ + if (release) + release->put(); +} + +void MetaSession::enqueue_cap_release(inodeno_t ino, uint64_t cap_id, ceph_seq_t iseq, + ceph_seq_t mseq, epoch_t osd_barrier) +{ + if (!release) { + release = new MClientCapRelease; + } + + if (osd_barrier > release->osd_epoch_barrier) { + release->osd_epoch_barrier = osd_barrier; + } + + ceph_mds_cap_item i; + i.ino = ino; + i.cap_id = cap_id; + i.seq = iseq; + i.migrate_seq = mseq; + release->caps.push_back(i); +}