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authorJeff Mahoney <jeffm@suse.com>2015-06-03 10:55:48 -0400
committerDavid Sterba <dsterba@suse.com>2016-01-15 19:22:28 +0100
commit95617d69326ce386c95e33db7aeb832b45ee9f8f (patch)
tree58b636c69bee4179da9b70fe66d448cf3605c1f0 /fs/btrfs/scrub.c
parenta7ca42256d9fad572fb7f2c471514d7d3572b1db (diff)
downloadlinux-95617d69326ce386c95e33db7aeb832b45ee9f8f.tar.bz2
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 <jeffm@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/scrub.c')
-rw-r--r--fs/btrfs/scrub.c2
1 files changed, 1 insertions, 1 deletions
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;