btrfs: drop useless member qgroup_reserved of btrfs_pending_snapshot

Since there is no more use of qgroup_reserved member in struct
btrfs_pending_snapshot, remove it.

Signed-off-by: Gu JinXiang <gujx@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h
index d8c0826bc2c7e9aee6ff263884e4621d492f9c1f..94439482a0ec63ad2096df1b7314f4c655503f1a 100644 (file)
--- a/fs/btrfs/transaction.h
+++ b/fs/btrfs/transaction.h
@@ -139,7 +139,6 @@ struct btrfs_pending_snapshot {
        struct btrfs_path *path;
        /* block reservation for the operation */
        struct btrfs_block_rsv block_rsv;
-       u64 qgroup_reserved;
        /* extra metadata reservation for relocation */
        int error;
        bool readonly;