btrfs: qgroup: Drop fs_info parameter from btrfs_qgroup_trace_leaf_items

It can be fetched from the transaction handle.
Signed-off-by: Lu Fengqi <lufq.fnst@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>

fs/btrfs/extent-tree.c

@@ -8760,7 +8760,7 @@ static noinline int walk_up_proc(struct btrfs_trans_handle *trans,
 			else
 				ret = btrfs_dec_ref(trans, root, eb, 0);
 			BUG_ON(ret); /* -ENOMEM */
-			ret = btrfs_qgroup_trace_leaf_items(trans, fs_info, eb);
+			ret = btrfs_qgroup_trace_leaf_items(trans, eb);
 			if (ret) {
 				btrfs_err_rl(fs_info,
 					     "error %d accounting leaf items. Quota is out of sync, rescan required.",

fs/btrfs/qgroup.c

@@ -1611,9 +1611,9 @@ int btrfs_qgroup_trace_extent(struct btrfs_trans_handle *trans, u64 bytenr,
 }
 
 int btrfs_qgroup_trace_leaf_items(struct btrfs_trans_handle *trans,
-				  struct btrfs_fs_info *fs_info,
 				  struct extent_buffer *eb)
 {
+	struct btrfs_fs_info *fs_info = trans->fs_info;
 	int nr = btrfs_header_nritems(eb);
 	int i, extent_type, ret;
 	struct btrfs_key key;
@@ -1737,7 +1737,7 @@ int btrfs_qgroup_trace_subtree(struct btrfs_trans_handle *trans,
 	}
 
 	if (root_level == 0) {
-		ret = btrfs_qgroup_trace_leaf_items(trans, fs_info, root_eb);
+		ret = btrfs_qgroup_trace_leaf_items(trans, root_eb);
 		goto out;
 	}
 
@@ -1803,7 +1803,7 @@ int btrfs_qgroup_trace_subtree(struct btrfs_trans_handle *trans,
 		}
 
 		if (level == 0) {
-			ret = btrfs_qgroup_trace_leaf_items(trans,fs_info,
+			ret = btrfs_qgroup_trace_leaf_items(trans,
 							    path->nodes[level]);
 			if (ret)
 				goto out;

fs/btrfs/qgroup.h

@@ -222,7 +222,6 @@ int btrfs_qgroup_trace_extent(struct btrfs_trans_handle *trans, u64 bytenr,
  * Return <0 for error(ENOMEM)
  */
 int btrfs_qgroup_trace_leaf_items(struct btrfs_trans_handle *trans,
-				  struct btrfs_fs_info *fs_info,
 				  struct extent_buffer *eb);
 /*
  * Inform qgroup to trace a whole subtree, including all its child tree