diff options
author | Mike Anderson <andmike@linux.vnet.ibm.com> | 2007-10-19 17:48:01 -0400 |
---|---|---|
committer | Alasdair G Kergon <agk@redhat.com> | 2007-10-19 21:01:26 -0400 |
commit | 7a8c3d3b92883798e4ead21dd48c16db0ec0ff6f (patch) | |
tree | 21a25dc6bd6afa11430e1ab8d997a4b1c0b960f0 /drivers/md/dm-uevent.h | |
parent | 51e5b2bd34ded40ef48cade8a6a8f1baa0b4275e (diff) |
dm: uevent generate events
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>
Diffstat (limited to 'drivers/md/dm-uevent.h')
-rw-r--r-- | drivers/md/dm-uevent.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/md/dm-uevent.h b/drivers/md/dm-uevent.h index 9d776836489..2eccc8bd671 100644 --- a/drivers/md/dm-uevent.h +++ b/drivers/md/dm-uevent.h | |||
@@ -21,10 +21,19 @@ | |||
21 | #ifndef DM_UEVENT_H | 21 | #ifndef DM_UEVENT_H |
22 | #define DM_UEVENT_H | 22 | #define DM_UEVENT_H |
23 | 23 | ||
24 | enum dm_uevent_type { | ||
25 | DM_UEVENT_PATH_FAILED, | ||
26 | DM_UEVENT_PATH_REINSTATED, | ||
27 | }; | ||
28 | |||
24 | #ifdef CONFIG_DM_UEVENT | 29 | #ifdef CONFIG_DM_UEVENT |
25 | 30 | ||
26 | extern int dm_uevent_init(void); | 31 | extern int dm_uevent_init(void); |
27 | extern void dm_uevent_exit(void); | 32 | extern void dm_uevent_exit(void); |
33 | extern void dm_send_uevents(struct list_head *events, struct kobject *kobj); | ||
34 | extern void dm_path_uevent(enum dm_uevent_type event_type, | ||
35 | struct dm_target *ti, const char *path, | ||
36 | unsigned nr_valid_paths); | ||
28 | 37 | ||
29 | #else | 38 | #else |
30 | 39 | ||
@@ -35,6 +44,15 @@ static inline int dm_uevent_init(void) | |||
35 | static inline void dm_uevent_exit(void) | 44 | static inline void dm_uevent_exit(void) |
36 | { | 45 | { |
37 | } | 46 | } |
47 | static inline void dm_send_uevents(struct list_head *events, | ||
48 | struct kobject *kobj) | ||
49 | { | ||
50 | } | ||
51 | static inline void dm_path_uevent(enum dm_uevent_type event_type, | ||
52 | struct dm_target *ti, const char *path, | ||
53 | unsigned nr_valid_paths) | ||
54 | { | ||
55 | } | ||
38 | 56 | ||
39 | #endif /* CONFIG_DM_UEVENT */ | 57 | #endif /* CONFIG_DM_UEVENT */ |
40 | 58 | ||