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[PATCH] md: send online/offline uevents when an md array starts/stops

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This allows udev to do something intelligent when an array becomes
available.

Acked-by: Greg KH <greg@kroah.com>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
NeilBrown 2006-11-02 22:06:57 -08:00 committed by Linus Torvalds
parent df66b8552b
commit 7870db4c7f
1 changed files with 2 additions and 0 deletions
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2
drivers/md/md.c
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@ -3200,6 +3200,7 @@ static int do_md_run(mddev_t * mddev)
mddev->changed = 1;
md_new_event(mddev);
kobject_uevent(&mddev->gendisk->kobj, KOBJ_ONLINE);
return 0;
}
@ -3313,6 +3314,7 @@ static int do_md_stop(mddev_t * mddev, int mode)
module_put(mddev->pers->owner);
mddev->pers = NULL;
kobject_uevent(&mddev->gendisk->kobj, KOBJ_OFFLINE);
if (mddev->ro)
mddev->ro = 0;
}