blob: 6d65c8c1a1f2f3b18801592d1365446558e01070 (
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
|
/**
* @file
*
* @brief IMFS Node Removal Handler
* @ingroup IMFS
*/
/*
* COPYRIGHT (c) 1989-1999.
* On-Line Applications Research Corporation (OAR).
*
* Modifications to support reference counting in the file system are
* Copyright (c) 2012 embedded brains GmbH.
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include "imfs.h"
int IMFS_rmnod(
const rtems_filesystem_location_info_t *parentloc,
const rtems_filesystem_location_info_t *loc
)
{
int rv = 0;
IMFS_jnode_t *node = loc->node_access;
node = (*node->control->node_remove)( node );
if ( node != NULL ) {
--node->reference_count;
--node->st_nlink;
if ( node->Parent != NULL ) {
IMFS_remove_from_directory( node );
}
} else {
rv = -1;
}
return rv;
}
|