LU-9183 ptlrpc: handle posix_acl: xattr representation cleanups

[fs/lustre-release.git] / lustre / include / lustre_eacl.h

diff --git a/lustre/include/lustre_eacl.h b/lustre/include/lustre_eacl.h
index a83c9c2..3061be1 100644 (file)
--- a/lustre/include/lustre_eacl.h
+++ b/lustre/include/lustre_eacl.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.
@@ -16,20 +14,19 @@
  * 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) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  */
 /*
+ * Copyright (c) 2012, 2016, Intel Corporation.
+ */
+/*
  * This file is part of Lustre, http://www.lustre.org/
  * Lustre is a trademark of Sun Microsystems, Inc.
  *
@@ -42,18 +39,14 @@
 #ifndef _LUSTRE_EACL_H
 #define _LUSTRE_EACL_H
 
-#ifdef CONFIG_FS_POSIX_ACL
-
-# 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 */
+/** \defgroup eacl eacl
+ *
+ * @{
+ */
 
-#include <lustre_idmap.h>
-#include <md_object.h>
-#include <lu_object.h>
+#ifdef CONFIG_FS_POSIX_ACL
+# include <linux/fs.h>
+# include <linux/posix_acl_xattr.h>
 
 typedef struct {
         __u16                   e_tag;
@@ -73,40 +66,29 @@ 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;
+
+#ifdef HAVE_STRUCT_POSIX_ACL_XATTR
+# define posix_acl_xattr_header struct posix_acl_xattr_header
+# define posix_acl_xattr_entry  struct posix_acl_xattr_entry
+#endif
+
+extern int lustre_posix_acl_permission(struct lu_ucred *mu,
+                                       const 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 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);
-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
-lustre_acl_xattr_merge2posix(posix_acl_xattr_header *posix_header, int size,
-                             ext_acl_xattr_header *ext_header,
-                             posix_acl_xattr_header **out);
-extern ext_acl_xattr_header *
-lustre_acl_xattr_merge2ext(posix_acl_xattr_header *posix_header, int size,
-                           ext_acl_xattr_header *ext_header);
-
+extern int lustre_posix_acl_equiv_mode(posix_acl_xattr_entry *entry, mode_t *mode_p,
+                                      int count);
+#endif /* HAVE_SERVER_SUPPORT */
 #endif /* CONFIG_FS_POSIX_ACL */
 
+/** @} eacl */
+
 #endif