X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Finclude%2Flvfs.h;h=3544b53eb657b9c1452ce5edd23436298035ab86;hb=531bbc669d66ac97a7b943ca4062a2c5b2589249;hp=8a20fa0c64685218c583f9ae8d612f08157eefc3;hpb=70e80ade90af09300396706b8910e196a7928520;p=fs%2Flustre-release.git diff --git a/lustre/include/lvfs.h b/lustre/include/lvfs.h index 8a20fa0..3544b53 100644 --- a/lustre/include/lvfs.h +++ b/lustre/include/lvfs.h @@ -1,6 +1,4 @@ -/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*- - * vim:expandtab:shiftwidth=8:tabstop=8: - * +/* * GPL HEADER START * * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. @@ -16,18 +14,16 @@ * 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 [sun.com URL with a - * copy of GPLv2]. - * - * 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. + * version 2 along with this program; If not, see + * http://www.gnu.org/licenses/gpl-2.0.html * * GPL HEADER END */ /* - * Copyright 2008 Sun Microsystems, Inc. All rights reserved + * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. + * + * Copyright (c) 2014, Intel Corporation. */ /* * This file is part of Lustre, http://www.lustre.org/ @@ -41,38 +37,38 @@ #ifndef __LVFS_H__ #define __LVFS_H__ -#define LL_FID_NAMELEN (16 + 1 + 8 + 1) - -#include -#if defined(__linux__) -#include -#elif defined(__APPLE__) -#include -#elif defined(__WINNT__) -#include -#else -#error Unsupported operating system. -#endif +#include +#include +#include +#include +#include +#include -#include +#define OBD_RUN_CTXT_MAGIC 0xC0FFEEAA +#define OBD_CTXT_DEBUG /* development-only debugging */ +struct dt_device; -#ifdef LIBLUSTRE -#include +struct lvfs_run_ctxt { + struct vfsmount *pwdmnt; + struct dentry *pwd; + mm_segment_t fs; + int umask; + struct dt_device *dt; +#ifdef OBD_CTXT_DEBUG + unsigned int magic; #endif +}; -/* lvfs_common.c */ -struct dentry *lvfs_fid2dentry(struct lvfs_run_ctxt *, __u64, __u32, __u64 ,void *data); - -void push_ctxt(struct lvfs_run_ctxt *save, struct lvfs_run_ctxt *new_ctx, - struct lvfs_ucred *cred); -void pop_ctxt(struct lvfs_run_ctxt *saved, struct lvfs_run_ctxt *new_ctx, - struct lvfs_ucred *cred); - - -static inline int ll_fid2str(char *str, __u64 id, __u32 generation) +static inline void OBD_SET_CTXT_MAGIC(struct lvfs_run_ctxt *ctxt) { - return sprintf(str, "%llx:%08x", (unsigned long long)id, generation); +#ifdef OBD_CTXT_DEBUG + ctxt->magic = OBD_RUN_CTXT_MAGIC; +#endif } +/* ptlrpc_sec_ctx.c */ +void push_ctxt(struct lvfs_run_ctxt *save, struct lvfs_run_ctxt *new_ctx); +void pop_ctxt(struct lvfs_run_ctxt *saved, struct lvfs_run_ctxt *new_ctx); + #endif