projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1a59d1b8 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| 51e5b2bd MA |
2 | /* |
| 3 | * Device Mapper Uevent Support | |
| 4 | * | |
| 51e5b2bd MA |
5 | * Copyright IBM Corporation, 2007 |
| 6 | * Author: Mike Anderson <[email protected]> | |
| 7 | */ | |
| 8 | #ifndef DM_UEVENT_H | |
| 9 | #define DM_UEVENT_H | |
| 10 | ||
| 7a8c3d3b MA |
11 | enum dm_uevent_type { |
| 12 | DM_UEVENT_PATH_FAILED, | |
| 13 | DM_UEVENT_PATH_REINSTATED, | |
| 14 | }; | |
| 15 | ||
| 51e5b2bd MA |
16 | #ifdef CONFIG_DM_UEVENT |
| 17 | ||
| 18 | extern int dm_uevent_init(void); | |
| 19 | extern void dm_uevent_exit(void); | |
| 7a8c3d3b MA |
20 | extern void dm_send_uevents(struct list_head *events, struct kobject *kobj); |
| 21 | extern void dm_path_uevent(enum dm_uevent_type event_type, | |
| 22 | struct dm_target *ti, const char *path, | |
| 23 | unsigned nr_valid_paths); | |
| 51e5b2bd MA |
24 | |
| 25 | #else | |
| 26 | ||
| 27 | static inline int dm_uevent_init(void) | |
| 28 | { | |
| 29 | return 0; | |
| 30 | } | |
| 31 | static inline void dm_uevent_exit(void) | |
| 32 | { | |
| 33 | } | |
| 7a8c3d3b MA |
34 | static inline void dm_send_uevents(struct list_head *events, |
| 35 | struct kobject *kobj) | |
| 36 | { | |
| 37 | } | |
| 38 | static 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 | } | |
| 51e5b2bd MA |
43 | |
| 44 | #endif /* CONFIG_DM_UEVENT */ | |
| 45 | ||
| 46 | #endif /* DM_UEVENT_H */ |