X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Fmds%2FSnapClient.h;fp=src%2Fceph%2Fsrc%2Fmds%2FSnapClient.h;h=64a18e666042ca0d57b833bffbc69cc4823189e6;hb=812ff6ca9fcd3e629e49d4328905f33eee8ca3f5;hp=0000000000000000000000000000000000000000;hpb=15280273faafb77777eab341909a3f495cf248d9;p=stor4nfv.git diff --git a/src/ceph/src/mds/SnapClient.h b/src/ceph/src/mds/SnapClient.h new file mode 100644 index 0000000..64a18e6 --- /dev/null +++ b/src/ceph/src/mds/SnapClient.h @@ -0,0 +1,73 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab +/* + * Ceph - scalable distributed file system + * + * Copyright (C) 2004-2006 Sage Weil + * + * This is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software + * Foundation. See file COPYING. + * + */ + +#ifndef CEPH_SNAPCLIENT_H +#define CEPH_SNAPCLIENT_H + +#include "MDSTableClient.h" +#include "snap.h" + +class MDSInternalContextBase; +class MDSRank; +class LogSegment; + +class SnapClient : public MDSTableClient { +public: + explicit SnapClient(MDSRank *m) : MDSTableClient(m, TABLE_SNAP) {} + + void resend_queries() override {} + void handle_query_result(MMDSTableRequest *m) override {} + + void prepare_create(inodeno_t dirino, const string& name, utime_t stamp, + version_t *pstid, bufferlist *pbl, MDSInternalContextBase *onfinish) { + bufferlist bl; + __u32 op = TABLE_OP_CREATE; + ::encode(op, bl); + ::encode(dirino, bl); + ::encode(name, bl); + ::encode(stamp, bl); + _prepare(bl, pstid, pbl, onfinish); + } + + void prepare_create_realm(inodeno_t ino, version_t *pstid, bufferlist *pbl, MDSInternalContextBase *onfinish) { + bufferlist bl; + __u32 op = TABLE_OP_CREATE; + ::encode(op, bl); + ::encode(ino, bl); + _prepare(bl, pstid, pbl, onfinish); + } + + void prepare_destroy(inodeno_t ino, snapid_t snapid, version_t *pstid, bufferlist *pbl, MDSInternalContextBase *onfinish) { + bufferlist bl; + __u32 op = TABLE_OP_DESTROY; + ::encode(op, bl); + ::encode(ino, bl); + ::encode(snapid, bl); + _prepare(bl, pstid, pbl, onfinish); + } + + void prepare_update(inodeno_t ino, snapid_t snapid, const string& name, utime_t stamp, + version_t *pstid, bufferlist *pbl, MDSInternalContextBase *onfinish) { + bufferlist bl; + __u32 op = TABLE_OP_UPDATE; + ::encode(op, bl); + ::encode(ino, bl); + ::encode(snapid, bl); + ::encode(name, bl); + ::encode(stamp, bl); + _prepare(bl, pstid, pbl, onfinish); + } +}; + +#endif