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posix_acl: uapi header split

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Export the base definitions and the xattr representation of POSIX ACLs
to user space.

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Andreas Gruenbacher
2016-09-27 13:03:23 +02:00
committed by Al Viro
parent 2211d5ba5c
commit bc8bcf3b15
5 changed files with 81 additions and 38 deletions
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18
include/linux/posix_acl_xattr.h
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@@ -10,25 +10,9 @@
#define _POSIX_ACL_XATTR_H
#include <uapi/linux/xattr.h>
#include <uapi/linux/posix_acl_xattr.h>
#include <linux/posix_acl.h>
/* Supported ACL a_version fields */
#define POSIX_ACL_XATTR_VERSION 0x0002
/* An undefined entry e_id value */
#define ACL_UNDEFINED_ID (-1)
struct posix_acl_xattr_entry {
__le16 e_tag;
__le16 e_perm;
__le32 e_id;
};
struct posix_acl_xattr_header {
__le32 a_version;
};
static inline size_t
posix_acl_xattr_size(int count)
{