btrfs: remove unused member of btrfs_trans_handle

Last user was removed in a monster commit a22285a6a32390195235171
("Btrfs: Integrate metadata reservation with start_transaction") in
2010.

Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h
index a673142c003eaa3ee13fcb58e5ca8bb371a6ee64..c48a4a03f1b44277f52453ad1ee45fcfe2993e8b 100644 (file)
--- a/fs/btrfs/transaction.h
+++ b/fs/btrfs/transaction.h
@@ -112,7 +112,6 @@ struct btrfs_trans_handle {
        u64 bytes_reserved;
        u64 chunk_bytes_reserved;
        unsigned long use_count;
-       unsigned long blocks_reserved;
        unsigned long delayed_ref_updates;
        struct btrfs_transaction *transaction;
        struct btrfs_block_rsv *block_rsv;