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LU-1330 obdclass: splits server-side object stack from client
[fs/lustre-release.git] / lustre / include / lustre_eacl.h
index f2281ba..917e52c 100644 (file)
@@ -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.
  * GPL HEADER END
  */
 /*
- * Copyright  2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  */
 /*
+ * Copyright (c) 2011, 2012, Intel Corporation.
+ */
+/*
  * This file is part of Lustre, http://www.lustre.org/
  * Lustre is a trademark of Sun Microsystems, Inc.
  *
 #ifndef _LUSTRE_EACL_H
 #define _LUSTRE_EACL_H
 
-#ifdef CONFIG_FS_POSIX_ACL
+/** \defgroup eacl eacl
+ *
+ * @{
+ */
 
-# ifdef HAVE_XATTR_ACL
-#  include <linux/xattr_acl.h>
-# endif /* HAVE_XATTR_ACL */
-# ifdef HAVE_LINUX_POSIX_ACL_XATTR_H
-#  include <linux/posix_acl_xattr.h>
-# endif /* HAVE_LINUX_POSIX_ACL_XATTR_H */
+#ifdef CONFIG_FS_POSIX_ACL
 
-#include <lustre_idmap.h>
-#include <md_object.h>
-#include <lu_object.h>
+#include <linux/posix_acl_xattr.h>
 
 typedef struct {
         __u16                   e_tag;
@@ -73,30 +70,40 @@ typedef struct {
 #define CFS_ACL_XATTR_COUNT(size, prefix) \
         (((size) - sizeof(prefix ## _header)) / sizeof(prefix ## _entry))
 
-extern int lustre_posix_acl_permission(struct md_ucred *mu, struct lu_attr *la,
-                                       int want, posix_acl_xattr_entry *entry,
-                                       int count);
+#ifdef HAVE_SERVER_SUPPORT
+struct lu_ucred;
+struct lu_attr;
+struct lustre_idmap_table;
+
+extern int lustre_posix_acl_permission(struct lu_ucred *mu, struct lu_attr *la,
+                                      int want, posix_acl_xattr_entry *entry,
+                                      int count);
 extern int lustre_posix_acl_chmod_masq(posix_acl_xattr_entry *entry,
                                        __u32 mode, int count);
 extern int lustre_posix_acl_create_masq(posix_acl_xattr_entry *entry,
                                         __u32 *pmode, int count);
+extern int lustre_posix_acl_equiv_mode(posix_acl_xattr_entry *entry, mode_t *mode_p,
+                                      int count);
+
+extern int
+lustre_posix_acl_xattr_id2client(struct lu_ucred *mu,
+                                struct lustre_idmap_table *t,
+                                posix_acl_xattr_header *header,
+                                int size, int flags);
+
+extern int
+lustre_ext_acl_xattr_id2server(struct lu_ucred *mu,
+                              struct lustre_idmap_table *t,
+                              ext_acl_xattr_header *header);
+#endif /* HAVE_SERVER_SUPPORT */
 
 extern ext_acl_xattr_header *
 lustre_posix_acl_xattr_2ext(posix_acl_xattr_header *header, int size);
 extern int
 lustre_posix_acl_xattr_filter(posix_acl_xattr_header *header, int size,
-                              posix_acl_xattr_header **out);
-extern int
-lustre_posix_acl_xattr_id2client(struct md_ucred *mu,
-                                 struct lustre_idmap_table *t,
-                                 posix_acl_xattr_header *header,
-                                 int size, int flags);
+                             posix_acl_xattr_header **out);
 extern void
 lustre_posix_acl_xattr_free(posix_acl_xattr_header *header, int size);
-extern int
-lustre_ext_acl_xattr_id2server(struct md_ucred *mu,
-                               struct lustre_idmap_table *t,
-                               ext_acl_xattr_header *header);
 extern void
 lustre_ext_acl_xattr_free(ext_acl_xattr_header *header);
 extern int
@@ -109,4 +116,6 @@ lustre_acl_xattr_merge2ext(posix_acl_xattr_header *posix_header, int size,
 
 #endif /* CONFIG_FS_POSIX_ACL */
 
+/** @} eacl */
+
 #endif