btrfs_should_cancel_balance
ALLOW_ERROR_INJECTION(btrfs_should_cancel_balance, TRUE);
if (btrfs_should_cancel_balance(fs_info))
if (btrfs_should_cancel_balance(fs_info)) {
int btrfs_should_cancel_balance(const struct btrfs_fs_info *fs_info);
btrfs_should_cancel_balance(fs_info)) {