X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Finclude%2Flustre_mds.h;h=b72e7a99d69e043e6c86c134be1cb2aea06ca499;hb=3b2d496affc294e86744ab9b1c1014f0ce81bb3e;hp=822ea3a846d8f66cfe23127013970a3c08c8dae8;hpb=e903932500fc08b143467ce5a1c2702df35d8f0f;p=fs%2Flustre-release.git diff --git a/lustre/include/lustre_mds.h b/lustre/include/lustre_mds.h index 822ea3a..b72e7a9 100644 --- a/lustre/include/lustre_mds.h +++ b/lustre/include/lustre_mds.h @@ -1,7 +1,39 @@ -/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*- - * vim:expandtab:shiftwidth=8:tabstop=8: +/* + * GPL HEADER START * - * This file is part of Lustre, http://www.lustre.org + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 only, + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License version 2 for more details (a copy is included + * in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU General Public License + * version 2 along with this program; If not, see + * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf + * + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + * GPL HEADER END + */ +/* + * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. + * Use is subject to license terms. + * + * Copyright (c) 2011, Whamcloud, Inc. + */ +/* + * This file is part of Lustre, http://www.lustre.org/ + * Lustre is a trademark of Sun Microsystems, Inc. + * + * lustre/include/lustre_mds.h * * MDS data structures. * See also lustre_idl.h for wire formats of requests. @@ -10,12 +42,16 @@ #ifndef _LUSTRE_MDS_H #define _LUSTRE_MDS_H +/** \defgroup mds mds + * + * @{ + */ + #include #include #include #include #include -#include #include #if defined(__linux__) @@ -33,21 +69,32 @@ struct mds_group_info { int group; }; -/* mds/mds_reint.c */ +struct mds_capa_info { + struct obd_uuid *uuid; + struct lustre_capa_key *capa; +}; + +/* mds/mds_lov.c */ int mds_lov_write_objids(struct obd_device *obd); +int mds_lov_prepare_objids(struct obd_device *obd, struct lov_mds_md *lmm); void mds_lov_update_objids(struct obd_device *obd, struct lov_mds_md *lmm); +int mds_log_op_unlink(struct obd_device *, struct lov_mds_md *, int, + struct llog_cookie *, int); -#define MDS_LOV_MD_NAME "trusted.lov" -#define MDS_LMV_MD_NAME "trusted.lmv" -#define MDD_OBD_NAME "mdd_obd" -#define MDD_OBD_UUID "mdd_obd_uuid" -#define MDD_OBD_TYPE "mds" +#define MDD_OBD_NAME "mdd_obd" +#define MDD_OBD_UUID "mdd_obd_uuid" +#define MDD_OBD_TYPE "mds" -static inline int md_should_create(__u32 flags) +static inline int md_should_create(__u64 flags) { return !(flags & MDS_OPEN_DELAY_CREATE || !(flags & FMODE_WRITE)); } +/* these are local flags, used only on the client, private */ +#define M_CHECK_STALE 0200000000 + +/** @} mds */ + #endif