Contributors: 12
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Tiger Yang |
268 |
67.68% |
7 |
23.33% |
| Tao Ma |
75 |
18.94% |
11 |
36.67% |
| Joel Becker |
19 |
4.80% |
1 |
3.33% |
| Mark Fasheh |
14 |
3.54% |
2 |
6.67% |
| Theodore Y. Ts'o |
6 |
1.52% |
2 |
6.67% |
| Eric Paris |
5 |
1.26% |
1 |
3.33% |
| Stephen Hemminger |
4 |
1.01% |
1 |
3.33% |
| Tetsuo Handa |
1 |
0.25% |
1 |
3.33% |
| Al Viro |
1 |
0.25% |
1 |
3.33% |
| Thomas Gleixner |
1 |
0.25% |
1 |
3.33% |
| Wedson Almeida Filho |
1 |
0.25% |
1 |
3.33% |
| Masahiro Yamada |
1 |
0.25% |
1 |
3.33% |
| Total |
396 |
|
30 |
|
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* xattr.h
*
* Copyright (C) 2004, 2008 Oracle. All rights reserved.
*/
#ifndef OCFS2_XATTR_H
#define OCFS2_XATTR_H
#include <linux/init.h>
#include <linux/xattr.h>
enum ocfs2_xattr_type {
OCFS2_XATTR_INDEX_USER = 1,
OCFS2_XATTR_INDEX_POSIX_ACL_ACCESS,
OCFS2_XATTR_INDEX_POSIX_ACL_DEFAULT,
OCFS2_XATTR_INDEX_TRUSTED,
OCFS2_XATTR_INDEX_SECURITY,
OCFS2_XATTR_MAX
};
struct ocfs2_security_xattr_info {
int enable;
const char *name;
void *value;
size_t value_len;
};
extern const struct xattr_handler ocfs2_xattr_user_handler;
extern const struct xattr_handler ocfs2_xattr_trusted_handler;
extern const struct xattr_handler ocfs2_xattr_security_handler;
extern const struct xattr_handler * const ocfs2_xattr_handlers[];
ssize_t ocfs2_listxattr(struct dentry *, char *, size_t);
int ocfs2_xattr_get_nolock(struct inode *, struct buffer_head *, int,
const char *, void *, size_t);
int ocfs2_xattr_set(struct inode *, int, const char *, const void *,
size_t, int);
int ocfs2_xattr_set_handle(handle_t *, struct inode *, struct buffer_head *,
int, const char *, const void *, size_t, int,
struct ocfs2_alloc_context *,
struct ocfs2_alloc_context *);
int ocfs2_has_inline_xattr_value_outside(struct inode *inode,
struct ocfs2_dinode *di);
int ocfs2_xattr_remove(struct inode *, struct buffer_head *);
int ocfs2_init_security_get(struct inode *, struct inode *,
const struct qstr *,
struct ocfs2_security_xattr_info *);
int ocfs2_init_security_set(handle_t *, struct inode *,
struct buffer_head *,
struct ocfs2_security_xattr_info *,
struct ocfs2_alloc_context *,
struct ocfs2_alloc_context *);
int ocfs2_calc_security_init(struct inode *,
struct ocfs2_security_xattr_info *,
int *, int *, struct ocfs2_alloc_context **);
int ocfs2_calc_xattr_init(struct inode *, struct buffer_head *,
umode_t, struct ocfs2_security_xattr_info *,
int *, int *, int *);
/*
* xattrs can live inside an inode, as part of an external xattr block,
* or inside an xattr bucket, which is the leaf of a tree rooted in an
* xattr block. Some of the xattr calls, especially the value setting
* functions, want to treat each of these locations as equal. Let's wrap
* them in a structure that we can pass around instead of raw buffer_heads.
*/
struct ocfs2_xattr_value_buf {
struct buffer_head *vb_bh;
ocfs2_journal_access_func vb_access;
struct ocfs2_xattr_value_root *vb_xv;
};
int ocfs2_xattr_attach_refcount_tree(struct inode *inode,
struct buffer_head *fe_bh,
struct ocfs2_caching_info *ref_ci,
struct buffer_head *ref_root_bh,
struct ocfs2_cached_dealloc_ctxt *dealloc);
int ocfs2_reflink_xattrs(struct inode *old_inode,
struct buffer_head *old_bh,
struct inode *new_inode,
struct buffer_head *new_bh,
bool preserve_security);
int ocfs2_init_security_and_acl(struct inode *dir,
struct inode *inode,
const struct qstr *qstr);
#endif /* OCFS2_XATTR_H */