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7a8c3d3b92
This patch adds support for the dm_path_event dm_send_event functions which create and send udev events. Signed-off-by: Mike Anderson <andmike@linux.vnet.ibm.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
/*
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* Device Mapper Uevent Support
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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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 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 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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