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authorPeter Rajnoha <prajnoha@redhat.com>2010-03-06 02:32:31 +0000
committerAlasdair G Kergon <agk@redhat.com>2010-03-06 02:32:31 +0000
commit3abf85b5b5851b5f28d3d8a920ebb844edd08352 (patch)
treeb59e5c9322cc116b0ce5dc183d3b8286080c6031 /drivers/md/dm.h
parenta97f925a32aad2a37971d7bfb657006acf04e42d (diff)
downloadop-kernel-dev-3abf85b5b5851b5f28d3d8a920ebb844edd08352.zip
op-kernel-dev-3abf85b5b5851b5f28d3d8a920ebb844edd08352.tar.gz
dm ioctl: introduce flag indicating uevent was generated
Set a new DM_UEVENT_GENERATED_FLAG when returning from ioctls to indicate that a uevent was actually generated. This tells the userspace caller that it may need to wait for the event to be processed. Signed-off-by: Peter Rajnoha <prajnoha@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md/dm.h')
-rw-r--r--drivers/md/dm.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/dm.h b/drivers/md/dm.h
index 8dadaa5..bad1724 100644
--- a/drivers/md/dm.h
+++ b/drivers/md/dm.h
@@ -125,8 +125,8 @@ void dm_stripe_exit(void);
int dm_open_count(struct mapped_device *md);
int dm_lock_for_deletion(struct mapped_device *md);
-void dm_kobject_uevent(struct mapped_device *md, enum kobject_action action,
- unsigned cookie);
+int dm_kobject_uevent(struct mapped_device *md, enum kobject_action action,
+ unsigned cookie);
int dm_io_init(void);
void dm_io_exit(void);
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