| /* |
| * Device Mapper Uevent Support |
| * |
| * This program 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 of the License, or (at your |
| * option) any later version. |
| * |
| * This program 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 02111-1307, USA. |
| * |
| * Copyright IBM Corporation, 2007 |
| * Author: Mike Anderson <andmike@linux.vnet.ibm.com> |
| */ |
| #ifndef DM_UEVENT_H |
| #define DM_UEVENT_H |
| |
| enum dm_uevent_type { |
| DM_UEVENT_PATH_FAILED, |
| DM_UEVENT_PATH_REINSTATED, |
| }; |
| |
| #ifdef CONFIG_DM_UEVENT |
| |
| extern int dm_uevent_init(void); |
| extern void dm_uevent_exit(void); |
| extern void dm_send_uevents(struct list_head *events, struct kobject *kobj); |
| extern void dm_path_uevent(enum dm_uevent_type event_type, |
| struct dm_target *ti, const char *path, |
| unsigned nr_valid_paths); |
| |
| #else |
| |
| static inline int dm_uevent_init(void) |
| { |
| return 0; |
| } |
| static inline void dm_uevent_exit(void) |
| { |
| } |
| static inline void dm_send_uevents(struct list_head *events, |
| struct kobject *kobj) |
| { |
| } |
| static inline void dm_path_uevent(enum dm_uevent_type event_type, |
| struct dm_target *ti, const char *path, |
| unsigned nr_valid_paths) |
| { |
| } |
| |
| #endif /* CONFIG_DM_UEVENT */ |
| |
| #endif /* DM_UEVENT_H */ |