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authorKent Overstreet <kent.overstreet@gmail.com>2017-01-08 00:13:18 -0900
committerKent Overstreet <kent.overstreet@gmail.com>2017-01-20 09:07:08 -0900
commitb33fc8298f7e13226b9895abc57c9bfce5e3fa2d (patch)
treea3d2a5a909b6372f7777c1c5c18cef5f81d123a9 /include/linux/posix_acl_xattr.h
parent7f4191a202ea4558ca2d5eb8a47daea33c9999c7 (diff)
bcache in userspace; userspace fsck
Diffstat (limited to 'include/linux/posix_acl_xattr.h')
-rw-r--r--include/linux/posix_acl_xattr.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/include/linux/posix_acl_xattr.h b/include/linux/posix_acl_xattr.h
new file mode 100644
index 00000000..65beeb14
--- /dev/null
+++ b/include/linux/posix_acl_xattr.h
@@ -0,0 +1,34 @@
+/*
+ File: linux/posix_acl_xattr.h
+
+ Extended attribute system call representation of Access Control Lists.
+
+ Copyright (C) 2000 by Andreas Gruenbacher <a.gruenbacher@computer.org>
+ Copyright (C) 2002 SGI - Silicon Graphics, Inc <linux-xfs@oss.sgi.com>
+ */
+#ifndef _POSIX_ACL_XATTR_H
+#define _POSIX_ACL_XATTR_H
+
+#include <uapi/linux/xattr.h>
+
+/* Supported ACL a_version fields */
+#define POSIX_ACL_XATTR_VERSION 0x0002
+
+/* An undefined entry e_id value */
+#define ACL_UNDEFINED_ID (-1)
+
+typedef struct {
+ __le16 e_tag;
+ __le16 e_perm;
+ __le32 e_id;
+} posix_acl_xattr_entry;
+
+typedef struct {
+ __le32 a_version;
+ posix_acl_xattr_entry a_entries[0];
+} posix_acl_xattr_header;
+
+extern const struct xattr_handler posix_acl_access_xattr_handler;
+extern const struct xattr_handler posix_acl_default_xattr_handler;
+
+#endif /* _POSIX_ACL_XATTR_H */