[PATCH 001 of 6] md: Send online/offline uevents when an md array starts/stops.

[NeilBrown]

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

cc: [EMAIL PROTECTED]
Signed-off-by: Neil Brown <[EMAIL PROTECTED]>

### Diffstat output
 ./drivers/md/md.c |    2 ++
 1 file changed, 2 insertions(+)

diff .prev/drivers/md/md.c ./drivers/md/md.c
--- .prev/drivers/md/md.c       2006-10-31 16:40:52.000000000 +1100
+++ ./drivers/md/md.c   2006-10-31 16:41:02.000000000 +1100
@@ -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, i
 
                        module_put(mddev->pers->owner);
                        mddev->pers = NULL;
+                       kobject_uevent(&mddev->gendisk->kobj, KOBJ_OFFLINE);
                        if (mddev->ro)
                                mddev->ro = 0;
                }
-
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