/* -*- 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.
+ *
+ * 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.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
*/
#ifndef _UPCALL_CACHE_H
#define _UPCALL_CACHE_H
+/** \defgroup ucache ucache
+ *
+ * @{
+ */
+
#define UC_CACHE_NEW 0x01
#define UC_CACHE_ACQUIRING 0x02
#define UC_CACHE_INVALID 0x04
struct upcall_cache_entry;
-struct mdt_setxid_perm {
+struct md_perm {
lnet_nid_t mp_nid;
__u32 mp_perm;
};
-struct mdt_identity {
+struct md_identity {
struct upcall_cache_entry *mi_uc_entry;
uid_t mi_uid;
gid_t mi_gid;
- struct group_info *mi_ginfo;
+ cfs_group_info_t *mi_ginfo;
int mi_nperms;
- struct mdt_setxid_perm *mi_perms;
-};
-
-struct rmtacl_upcall_data {
- uid_t aud_uid;
- gid_t aud_gid;
- char *aud_cmd;
-};
-
-struct mdt_rmtacl {
- uid_t ra_uid;
- gid_t ra_gid;
- __u32 ra_handle;
- char *ra_cmd;
- char *ra_buf;
+ struct md_perm *mi_perms;
};
struct upcall_cache_entry {
- struct list_head ue_hash;
+ cfs_list_t ue_hash;
__u64 ue_key;
-// __u64 ue_primary;
-// struct group_info *ue_group_info;
- atomic_t ue_refcount;
+ cfs_atomic_t ue_refcount;
int ue_flags;
cfs_waitq_t ue_waitq;
cfs_time_t ue_acquire_expire;
cfs_time_t ue_expire;
union {
- struct mdt_identity identity;
- struct mdt_rmtacl acl;
+ struct md_identity identity;
} u;
};
};
struct upcall_cache {
- struct list_head uc_hashtable[UC_CACHE_HASH_SIZE];
- spinlock_t uc_lock;
+ cfs_list_t uc_hashtable[UC_CACHE_HASH_SIZE];
+ cfs_spinlock_t uc_lock;
+ cfs_rwlock_t uc_upcall_rwlock;
char uc_name[40]; /* for upcall */
char uc_upcall[UC_CACHE_UPCALL_MAXPATH];
void upcall_cache_cleanup(struct upcall_cache *hash);
#endif
+
+/** @} ucache */
+
#endif /* _UPCALL_CACHE_H */