From 95617d69326ce386c95e33db7aeb832b45ee9f8f Mon Sep 17 00:00:00 2001 From: Jeff Mahoney Date: Wed, 3 Jun 2015 10:55:48 -0400 Subject: btrfs: cleanup, stop casting for extent_map->lookup everywhere Overloading extent_map->bdev to struct map_lookup * might have started out as a means to an end, but it's a pattern that's used all over the place now. Let's get rid of the casting and just add a union instead. Signed-off-by: Jeff Mahoney Signed-off-by: David Sterba --- fs/btrfs/scrub.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/btrfs/scrub.c') diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index b57a15a523a4..151000f6b66d 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -3458,7 +3458,7 @@ static noinline_for_stack int scrub_chunk(struct scrub_ctx *sctx, return ret; } - map = (struct map_lookup *)em->bdev; + map = em->map_lookup; if (em->start != chunk_offset) goto out; -- cgit v1.2.3