xref: /openbmc/linux/fs/btrfs/xattr.h (revision 827634ad)
1 /*
2  * Copyright (C) 2007 Red Hat.  All rights reserved.
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public
6  * License v2 as published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
11  * General Public License for more details.
12  *
13  * You should have received a copy of the GNU General Public
14  * License along with this program; if not, write to the
15  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
16  * Boston, MA 021110-1307, USA.
17  */
18 
19 #ifndef __XATTR__
20 #define __XATTR__
21 
22 #include <linux/xattr.h>
23 
24 extern const struct xattr_handler *btrfs_xattr_handlers[];
25 
26 extern ssize_t __btrfs_getxattr(struct inode *inode, const char *name,
27 		void *buffer, size_t size);
28 extern int __btrfs_setxattr(struct btrfs_trans_handle *trans,
29 			    struct inode *inode, const char *name,
30 			    const void *value, size_t size, int flags);
31 extern ssize_t btrfs_getxattr(struct dentry *dentry, const char *name,
32 		void *buffer, size_t size);
33 extern int btrfs_setxattr(struct dentry *dentry, const char *name,
34 		const void *value, size_t size, int flags);
35 extern int btrfs_removexattr(struct dentry *dentry, const char *name);
36 
37 extern int btrfs_xattr_security_init(struct btrfs_trans_handle *trans,
38 				     struct inode *inode, struct inode *dir,
39 				     const struct qstr *qstr);
40 
41 #endif /* __XATTR__ */
42