47 строки
1016 B
C
47 строки
1016 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Device Mapper Uevent Support
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*
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* Copyright IBM Corporation, 2007
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* Author: Mike Anderson <andmike@linux.vnet.ibm.com>
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*/
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#ifndef DM_UEVENT_H
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#define DM_UEVENT_H
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enum dm_uevent_type {
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DM_UEVENT_PATH_FAILED,
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DM_UEVENT_PATH_REINSTATED,
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};
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#ifdef CONFIG_DM_UEVENT
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extern int dm_uevent_init(void);
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extern void dm_uevent_exit(void);
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extern void dm_send_uevents(struct list_head *events, struct kobject *kobj);
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extern void dm_path_uevent(enum dm_uevent_type event_type,
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struct dm_target *ti, const char *path,
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unsigned int nr_valid_paths);
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#else
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static inline int dm_uevent_init(void)
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{
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return 0;
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}
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static inline void dm_uevent_exit(void)
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{
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}
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static inline void dm_send_uevents(struct list_head *events,
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struct kobject *kobj)
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{
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}
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static inline void dm_path_uevent(enum dm_uevent_type event_type,
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struct dm_target *ti, const char *path,
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unsigned int nr_valid_paths)
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{
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}
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#endif /* CONFIG_DM_UEVENT */
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#endif /* DM_UEVENT_H */
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