X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Finclude%2Flustre_idmap.h;h=d75a0348a7e9409b09037773dfa509a07c23055d;hb=01138321c7ce393c189a7ed11559c0938ce9f17e;hp=fa1a6cc47f546df6ff6096d06284075cdbeacac1;hpb=3192e52a89946f12fd36d28a686c169d01d36e64;p=fs%2Flustre-release.git diff --git a/lustre/include/lustre_idmap.h b/lustre/include/lustre_idmap.h index fa1a6cc..d75a034 100644 --- a/lustre/include/lustre_idmap.h +++ b/lustre/include/lustre_idmap.h @@ -1,7 +1,39 @@ /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*- * vim:expandtab:shiftwidth=8:tabstop=8: * - * This file is part of Lustre, http://www.lustre.org + * GPL HEADER START + * + * 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) 2008, 2010, Oracle and/or its affiliates. All rights reserved. + * Use is subject to license terms. + */ +/* + * This file is part of Lustre, http://www.lustre.org/ + * Lustre is a trademark of Sun Microsystems, Inc. + * + * lustre/lustre/include/lustre_idmap.h * * MDS data structures. * See also lustre_idl.h for wire formats of requests. @@ -10,6 +42,11 @@ #ifndef _LUSTRE_IDMAP_H #define _LUSTRE_IDMAP_H +/** \defgroup idmap idmap + * + * @{ + */ + #include #define CFS_NGROUPS_PER_BLOCK ((int)(CFS_PAGE_SIZE / sizeof(gid_t))) @@ -37,12 +74,12 @@ enum lustre_idmap_idx { }; struct lustre_idmap_table { - spinlock_t lit_lock; - struct list_head lit_idmaps[CFS_IDMAP_N_HASHES][CFS_IDMAP_HASHSIZE]; + cfs_spinlock_t lit_lock; + cfs_list_t lit_idmaps[CFS_IDMAP_N_HASHES][CFS_IDMAP_HASHSIZE]; }; -extern void lustre_groups_from_list(struct group_info *ginfo, gid_t *glist); -extern void lustre_groups_sort(struct group_info *group_info); +extern void lustre_groups_from_list(cfs_group_info_t *ginfo, gid_t *glist); +extern void lustre_groups_sort(cfs_group_info_t *group_info); extern int lustre_in_group_p(struct md_ucred *mu, gid_t grp); extern int lustre_idmap_add(struct lustre_idmap_table *t, @@ -60,4 +97,6 @@ extern int lustre_idmap_lookup_gid(struct md_ucred *mu, extern struct lustre_idmap_table *lustre_idmap_init(void); extern void lustre_idmap_fini(struct lustre_idmap_table *t); +/** @} idmap */ + #endif