X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Finclude%2Flustre_mds.h;h=8c3c010c8c49a89d689cab95330c3077fd5541c5;hb=6e116213e3fd7d72686a6004a3e457c3120e6b52;hp=00e6a405d0fc0de69b1e279320f07fb6ff3d317d;hpb=e3a7c58aebafce40323db54bf6056029e5af4a70;p=fs%2Flustre-release.git diff --git a/lustre/include/lustre_mds.h b/lustre/include/lustre_mds.h index 00e6a40..8c3c010 100644 --- a/lustre/include/lustre_mds.h +++ b/lustre/include/lustre_mds.h @@ -15,11 +15,7 @@ * * 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. + * http://www.gnu.org/licenses/gpl-2.0.html * * GPL HEADER END */ @@ -27,11 +23,10 @@ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. * - * Copyright (c) 2011, Whamcloud, Inc. + * Copyright (c) 2011, 2014, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ - * Lustre is a trademark of Sun Microsystems, Inc. * * lustre/include/lustre_mds.h * @@ -49,52 +44,40 @@ #include #include -#include +#include #include #include -#include #include -#if defined(__linux__) -#include -#elif defined(__APPLE__) -#include -#elif defined(__WINNT__) -#include -#else -#error Unsupported operating system. -#endif - -struct mds_group_info { - struct obd_uuid *uuid; - int group; +struct md_rejig_data { + struct md_object *mrd_obj; + __u16 mrd_mirror_id; }; -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 MDD_OBD_NAME "mdd_obd" #define MDD_OBD_UUID "mdd_obd_uuid" -#define MDD_OBD_TYPE "mds" -static inline int md_should_create(__u64 flags) +static inline int md_should_create(u64 open_flags) { - return !(flags & MDS_OPEN_DELAY_CREATE || - !(flags & FMODE_WRITE)); + return !(open_flags & MDS_OPEN_DELAY_CREATE) && + (open_flags & MDS_FMODE_WRITE) && + !(open_flags & MDS_OPEN_LEASE); } -/* these are local flags, used only on the client, private */ -#define M_CHECK_STALE 0200000000 +/* do NOT or the MAY_*'s, you'll get the weakest */ +static inline int mds_accmode(u64 open_flags) +{ + unsigned int may_mask = 0; + + if (open_flags & MDS_FMODE_READ) + may_mask |= MAY_READ; + if (open_flags & (MDS_FMODE_WRITE | MDS_OPEN_TRUNC | MDS_OPEN_APPEND)) + may_mask |= MAY_WRITE; + if (open_flags & MDS_FMODE_EXEC) + may_mask = MAY_EXEC; + + return may_mask; +} /** @} mds */