btrfs: add assertions for releasing trans handle reservations (bf2681cb) · Commits · 戴 / test

These are useful for debugging problems where we mess with trans->block_rsv to make sure we're not screwing something up. Signed-off-by:

fs/btrfs/extent-tree.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -5823,12 +5823,15 @@ static void release_global_block_rsv(struct btrfs_fs_info *fs_info)
		void btrfs_trans_release_metadata(struct btrfs_trans_handle *trans,
		struct btrfs_fs_info *fs_info)
		{
		if (!trans->block_rsv)
		if (!trans->block_rsv) {
		ASSERT(!trans->bytes_reserved);
		return;
		}

		if (!trans->bytes_reserved)
		return;

		ASSERT(trans->block_rsv == &fs_info->trans_block_rsv);
		trace_btrfs_space_reservation(fs_info, "transaction",
		trans->transid, trans->bytes_reserved, 0);
		btrfs_block_rsv_release(fs_info, trans->block_rsv,