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authorJeff Mahoney <jeffm@suse.com>2015-06-03 17:55:48 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-01-17 00:16:06 +0300
commit67405a1e780c38b54c980a47f1cd5d9b633a60f2 (patch)
treee03eb97074c78c6f5029f8523f13574fc2b9b0b2 /fs/btrfs/scrub.c
parentfea03efa24d48514be94e93affae6d0ae8ab3edb (diff)
downloadlinux-67405a1e780c38b54c980a47f1cd5d9b633a60f2.tar.xz
btrfs: cleanup, stop casting for extent_map->lookup everywhere
commit 95617d69326ce386c95e33db7aeb832b45ee9f8f upstream. 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> Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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 6dca9f937bf6..cc9ccc42f469 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -3460,7 +3460,7 @@ 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;