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authorJeff Mahoney <jeffm@suse.com>2015-06-03 16:55:48 +0200
committerDavid Sterba <dsterba@suse.com>2016-01-15 19:22:28 +0100
commit95617d69326ce386c95e33db7aeb832b45ee9f8f (patch)
tree58b636c69bee4179da9b70fe66d448cf3605c1f0 /fs/btrfs/extent_map.c
parentbtrfs: use list_for_each_entry* in backref.c (diff)
downloadlinux-95617d69326ce386c95e33db7aeb832b45ee9f8f.tar.xz
linux-95617d69326ce386c95e33db7aeb832b45ee9f8f.zip
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/extent_map.c')
-rw-r--r--fs/btrfs/extent_map.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c
index 6a98bddd8f33..84fb56d5c018 100644
--- a/fs/btrfs/extent_map.c
+++ b/fs/btrfs/extent_map.c
@@ -76,7 +76,7 @@ void free_extent_map(struct extent_map *em)
WARN_ON(extent_map_in_tree(em));
WARN_ON(!list_empty(&em->list));
if (test_bit(EXTENT_FLAG_FS_MAPPING, &em->flags))
- kfree(em->bdev);
+ kfree(em->map_lookup);
kmem_cache_free(extent_map_cache, em);
}
}