/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Device Mapper Uevent Support * * 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 */