linux/fs/f2fs/acl.h
Christoph Hellwig a6dda0e63e f2fs: use generic posix ACL infrastructure
f2fs has some weird mode bit handling, so still using the old
chmod code for now.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2014-01-25 23:58:19 -05:00

54 lines
1.2 KiB
C

/*
* fs/f2fs/acl.h
*
* Copyright (c) 2012 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* Portions of this code from linux/fs/ext2/acl.h
*
* Copyright (C) 2001-2003 Andreas Gruenbacher, <agruen@suse.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __F2FS_ACL_H__
#define __F2FS_ACL_H__
#include <linux/posix_acl_xattr.h>
#define F2FS_ACL_VERSION 0x0001
struct f2fs_acl_entry {
__le16 e_tag;
__le16 e_perm;
__le32 e_id;
};
struct f2fs_acl_entry_short {
__le16 e_tag;
__le16 e_perm;
};
struct f2fs_acl_header {
__le32 a_version;
};
#ifdef CONFIG_F2FS_FS_POSIX_ACL
extern struct posix_acl *f2fs_get_acl(struct inode *, int);
extern int f2fs_set_acl(struct inode *inode, struct posix_acl *acl, int type);
extern int f2fs_init_acl(struct inode *, struct inode *, struct page *);
#else
#define f2fs_check_acl NULL
#define f2fs_get_acl NULL
#define f2fs_set_acl NULL
static inline int f2fs_init_acl(struct inode *inode, struct inode *dir,
struct page *page)
{
return 0;
}
#endif
#endif /* __F2FS_ACL_H__ */