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>

1 files changed, 0 insertions, 1 deletions

diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h
index d8c0826bc2c7..94439482a0ec 100644
--- 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;