btrfsck: add early code to handle corrupted block groups

This is mostly disabled, but it is step one in handling
corrupted block groups in the extent allocation tree.

Signed-off-by: Chris Mason <chris.mason@oracle.com>

1 files changed, 0 insertions, 12 deletions

diff --git a/volumes.c b/volumes.c
index 375713f2..8dca5e10 100644
--- a/volumes.c
+++ b/volumes.c
@@ -35,18 +35,6 @@ struct stripe {
 	u64 physical;
 };
 
-struct map_lookup {
-	struct cache_extent ce;
-	u64 type;
-	int io_align;
-	int io_width;
-	int stripe_len;
-	int sector_size;
-	int num_stripes;
-	int sub_stripes;
-	struct btrfs_bio_stripe stripes[];
-};
-
 #define map_lookup_size(n) (sizeof(struct map_lookup) + \
 			    (sizeof(struct btrfs_bio_stripe) * (n)))