btrfs: qgroup: Cleanup the old ref_node-oriented mechanism. (e69bcee3) · Commits · 戴 / test

fs/btrfs/ctree.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -1736,7 +1736,7 @@ struct btrfs_fs_info {
		/* list of dirty qgroups to be written at next commit */
		struct list_head dirty_qgroups;

		/* used by btrfs_qgroup_record_ref for an efficient tree traversal */
		/* used by qgroup for an efficient tree traversal */
		u64 qgroup_seq;

		/* qgroup rescan items */

+0 −5

Original line number	Diff line number	Diff line
		@@ -1981,7 +1981,6 @@ static int __btrfs_inc_extent_ref(struct btrfs_trans_handle *trans,
		u64 refs;
		int ret;
		int no_quota = node->no_quota;
		enum btrfs_qgroup_operation_type type = BTRFS_QGROUP_OPER_ADD_EXCL;

		path = btrfs_alloc_path();
		if (!path)
		@@ -2009,8 +2008,6 @@ static int __btrfs_inc_extent_ref(struct btrfs_trans_handle *trans,
		btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);
		item = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_extent_item);
		refs = btrfs_extent_refs(leaf, item);
		if (refs)
		type = BTRFS_QGROUP_OPER_ADD_SHARED;
		btrfs_set_extent_refs(leaf, item, refs + refs_to_add);
		if (extent_op)
		__run_delayed_extent_op(extent_op, leaf, item);
		@@ -6112,7 +6109,6 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans,
		u64 bytenr = node->bytenr;
		u64 num_bytes = node->num_bytes;
		int last_ref = 0;
		enum btrfs_qgroup_operation_type type = BTRFS_QGROUP_OPER_SUB_EXCL;
		bool skinny_metadata = btrfs_fs_incompat(root->fs_info,
		SKINNY_METADATA);

		@@ -6293,7 +6289,6 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans,
		refs -= refs_to_drop;

		if (refs > 0) {
		type = BTRFS_QGROUP_OPER_SUB_SHARED;
		if (extent_op)
		__run_delayed_extent_op(extent_op, leaf, ei);
		/*