[PATCH 3/3] block/md: fix md autodetection

[Tejun Heo <teheo@suse.de>]

Block ext devt conversion missed md_autodetect_dev() call in
rescan_partitions() leaving md autodetect unable to see partitions.
Fix it.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Neil Brown <neilb@suse.de>
---
Oops, I forgot 2/3 in the subject of the second patch.  Sorry.

 fs/partitions/check.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: work/fs/partitions/check.c
===================================================================
--- work.orig/fs/partitions/check.c
+++ work/fs/partitions/check.c
@@ -577,7 +577,7 @@ int rescan_partitions(struct gendisk *di
 		}
 #ifdef CONFIG_BLK_DEV_MD
 		if (state->parts[p].flags & ADDPART_FLAG_RAID)
-			md_autodetect_dev(bdev->bd_dev+p);
+			md_autodetect_dev(part_to_dev(part)->devt);
 #endif
 	}
 	kfree(state);