Kobject: change drivers/md/md.c to use kobject_init_and_add

Stop using kobject_register, as this way we can control the sending of
the uevent properly, after everything is properly initialized.

Cc: Neil Brown <neilb@suse.de>
Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/md/md.c b/drivers/md/md.c
index cef9ebd5a04652d4c3e9f293448c45425531d775..c5030863d004b95050fc238e7a6128b4a302ba99 100644 (file)
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -3054,6 +3054,7 @@ static struct kobject *md_probe(dev_t dev, int *part, void *data)
        int partitioned = (MAJOR(dev) != MD_MAJOR);
        int shift = partitioned ? MdpMinorShift : 0;
        int unit = MINOR(dev) >> shift;
+       int error;
 
        if (!mddev)
                return NULL;
@@ -3082,12 +3083,13 @@ static struct kobject *md_probe(dev_t dev, int *part, void *data)
        add_disk(disk);
        mddev->gendisk = disk;
        mutex_unlock(&disks_mutex);
-       mddev->kobj.parent = &disk->kobj;
-       kobject_set_name(&mddev->kobj, "%s", "md");
-       mddev->kobj.ktype = &md_ktype;
-       if (kobject_register(&mddev->kobj))
+       error = kobject_init_and_add(&mddev->kobj, &md_ktype, &disk->kobj,
+                                    "%s", "md");
+       if (error)
                printk(KERN_WARNING "md: cannot register %s/md - name in use\n",
                       disk->disk_name);
+       else
+               kobject_uevent(&mddev->kobj, KOBJ_ADD);
        return NULL;
 }