zfs: Add ZFS filesystem support

[karo-tx-uboot.git] / include / zfs / zfs_acl.h

diff --git a/include/zfs/zfs_acl.h b/include/zfs/zfs_acl.h
new file mode 100644 (file)
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+++ b/include/zfs/zfs_acl.h
@@ -0,0 +1,55 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 1999,2000,2001,2002,2003,2004  Free Software Foundation, Inc.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  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 for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+/*
+ * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#ifndef        _SYS_FS_ZFS_ACL_H
+#define        _SYS_FS_ZFS_ACL_H
+
+typedef struct zfs_oldace {
+       uint32_t        z_fuid;         /* "who" */
+       uint32_t        z_access_mask;  /* access mask */
+       uint16_t        z_flags;        /* flags, i.e inheritance */
+       uint16_t        z_type;         /* type of entry allow/deny */
+} zfs_oldace_t;
+
+#define        ACE_SLOT_CNT    6
+
+typedef struct zfs_znode_acl_v0 {
+       uint64_t        z_acl_extern_obj;         /* ext acl pieces */
+       uint32_t        z_acl_count;              /* Number of ACEs */
+       uint16_t        z_acl_version;            /* acl version */
+       uint16_t        z_acl_pad;                /* pad */
+       zfs_oldace_t    z_ace_data[ACE_SLOT_CNT]; /* 6 standard ACEs */
+} zfs_znode_acl_v0_t;
+
+#define        ZFS_ACE_SPACE   (sizeof(zfs_oldace_t) * ACE_SLOT_CNT)
+
+typedef struct zfs_znode_acl {
+       uint64_t        z_acl_extern_obj;         /* ext acl pieces */
+       uint32_t        z_acl_size;               /* Number of bytes in ACL */
+       uint16_t        z_acl_version;            /* acl version */
+       uint16_t        z_acl_count;              /* ace count */
+       uint8_t z_ace_data[ZFS_ACE_SPACE]; /* space for embedded ACEs */
+} zfs_znode_acl_t;
+
+
+#endif /* _SYS_FS_ZFS_ACL_H */