]>
git.proxmox.com Git - mirror_ubuntu-zesty-kernel.git/blob - include/linux/xattr.h
4 Extended attributes handling.
6 Copyright (C) 2001 by Andreas Gruenbacher <a.gruenbacher@computer.org>
7 Copyright (c) 2001-2002 Silicon Graphics, Inc. All Rights Reserved.
8 Copyright (c) 2004 Red Hat, Inc., James Morris <jmorris@redhat.com>
10 #ifndef _LINUX_XATTR_H
11 #define _LINUX_XATTR_H
13 #define XATTR_CREATE 0x1 /* set value, fail if attr already exists */
14 #define XATTR_REPLACE 0x2 /* set value, fail if attr does not exist */
16 #define XATTR_SECURITY_PREFIX "security."
18 struct xattr_handler
{
20 size_t (*list
)(struct inode
*inode
, char *list
, size_t list_size
,
21 const char *name
, size_t name_len
);
22 int (*get
)(struct inode
*inode
, const char *name
, void *buffer
,
24 int (*set
)(struct inode
*inode
, const char *name
, const void *buffer
,
25 size_t size
, int flags
);
28 ssize_t
generic_getxattr(struct dentry
*dentry
, const char *name
, void *buffer
, size_t size
);
29 ssize_t
generic_listxattr(struct dentry
*dentry
, char *buffer
, size_t buffer_size
);
30 int generic_setxattr(struct dentry
*dentry
, const char *name
, const void *value
, size_t size
, int flags
);
31 int generic_removexattr(struct dentry
*dentry
, const char *name
);
33 #endif /* _LINUX_XATTR_H */