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
51
|
/* Wrapper for diskfs_dirrewrite_hard
Copyright (C) 1996 Free Software Foundation, Inc.
Written by Michael I. Bushnell, p/BSG.
This file is part of the GNU Hurd.
The GNU Hurd is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2, or (at
your option) any later version.
The GNU Hurd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */
#include "priv.h"
/* This will only be called after a successful call to diskfs_lookup
of type RENAME; this call should change the name found in directory
DP to point to node NP instead of its previous referent, OLDNP. DP
has been locked continuously since the call to diskfs_lookup and DS
is as that call set it; NP is locked. This routine should call
diskfs_notice_dirchange if DP->dirmod_reqs is nonzero. NAME is the
name of OLDNP inside DP; it is this reference which is being
rewritten. This function is a wrapper for diskfs_dirrewrite_hard. */
error_t diskfs_dirrewrite (struct node *dp,
struct node *oldnp,
struct node *np,
char *name,
struct dirstat *ds)
{
error_t err;
diskfs_purge_lookup_cache (dp, oldnp);
err = diskfs_dirrewrite_hard (dp, np, ds);
if (err)
return err;
if (dp->dirmod_reqs)
diskfs_notice_dirchange (dp, DIR_CHANGED_RENUMBER, name);
diskfs_enter_lookup_cache (dp, np, name);
return 0;
}
|
