blob: d8f559440f2da8e2fdc627b8ed125cb176758688 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
/* $Id: namei.h,v 1.8 1997/09/05 12:38:51 jj Exp $
* linux/include/asm-sparc/namei.h
*
* Routines to handle famous /usr/gnemul/s*.
* Included from linux/fs/namei.c
*/
#ifndef __SPARC_NAMEI_H
#define __SPARC_NAMEI_H
#define SPARC_BSD_EMUL "usr/gnemul/sunos/"
#define SPARC_SOL_EMUL "usr/gnemul/solaris/"
static inline struct dentry *
__sparc_lookup_dentry(const char *name, int follow_link)
{
int error;
struct dentry *base;
switch (current->personality) {
case PER_BSD:
case PER_SVR4:
break;
default:
return ERR_PTR(-ENOENT);
}
base = lookup_dentry ((current->personality == PER_BSD) ?
SPARC_BSD_EMUL : SPARC_SOL_EMUL,
dget (current->fs->root), 1);
if (IS_ERR (base)) return base;
base = lookup_dentry (name, base, follow_link);
if (IS_ERR (base)) return base;
if (!base->d_inode) {
dput(base);
return ERR_PTR(-ENOENT);
}
return base;
}
#define __prefix_lookup_dentry(name, follow_link) \
dentry = __sparc_lookup_dentry (name, follow_link); \
if (!IS_ERR (dentry)) return dentry;
#endif /* __SPARC_NAMEI_H */
|
