1/*
 2 * Device Mapper Uevent Support
 3 *
 4 * This program is free software; you can redistribute it and/or modify it
 5 * under the terms of the GNU General Public License as published by the
 6 * Free Software Foundation; either version 2 of the License, or (at your
 7 * option) any later version.
 8 *
 9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 * General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17 *
18 * Copyright IBM Corporation, 2007
19 * 	Author: Mike Anderson <andmike@linux.vnet.ibm.com>
20 */
21#ifndef DM_UEVENT_H
22#define DM_UEVENT_H
23
24enum dm_uevent_type {
25	DM_UEVENT_PATH_FAILED,
26	DM_UEVENT_PATH_REINSTATED,
27};
28
29#ifdef CONFIG_DM_UEVENT
30
31extern int dm_uevent_init(void);
32extern void dm_uevent_exit(void);
33extern void dm_send_uevents(struct list_head *events, struct kobject *kobj);
34extern void dm_path_uevent(enum dm_uevent_type event_type,
35			   struct dm_target *ti, const char *path,
36			   unsigned nr_valid_paths);
37
38#else
39
40static inline int dm_uevent_init(void)
41{
42	return 0;
43}
44static inline void dm_uevent_exit(void)
45{
46}
47static inline void dm_send_uevents(struct list_head *events,
48				   struct kobject *kobj)
49{
50}
51static inline void dm_path_uevent(enum dm_uevent_type event_type,
52				  struct dm_target *ti, const char *path,
53				  unsigned nr_valid_paths)
54{
55}
56
57#endif	/* CONFIG_DM_UEVENT */
58
59#endif	/* DM_UEVENT_H */

 1/* SPDX-License-Identifier: GPL-2.0-or-later */
 2/*
 3 * Device Mapper Uevent Support
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 4 *
 5 * Copyright IBM Corporation, 2007
 6 * 	Author: Mike Anderson <andmike@linux.vnet.ibm.com>
 7 */
 8#ifndef DM_UEVENT_H
 9#define DM_UEVENT_H
10
11enum dm_uevent_type {
12	DM_UEVENT_PATH_FAILED,
13	DM_UEVENT_PATH_REINSTATED,
14};
15
16#ifdef CONFIG_DM_UEVENT
17
18extern int dm_uevent_init(void);
19extern void dm_uevent_exit(void);
20extern void dm_send_uevents(struct list_head *events, struct kobject *kobj);
21extern void dm_path_uevent(enum dm_uevent_type event_type,
22			   struct dm_target *ti, const char *path,
23			   unsigned nr_valid_paths);
24
25#else
26
27static inline int dm_uevent_init(void)
28{
29	return 0;
30}
31static inline void dm_uevent_exit(void)
32{
33}
34static inline void dm_send_uevents(struct list_head *events,
35				   struct kobject *kobj)
36{
37}
38static inline void dm_path_uevent(enum dm_uevent_type event_type,
39				  struct dm_target *ti, const char *path,
40				  unsigned nr_valid_paths)
41{
42}
43
44#endif	/* CONFIG_DM_UEVENT */
45
46#endif	/* DM_UEVENT_H */