wait_for_space
ret = wait_for_space(ring,
return wait_for_space(info, space);
if (wait_for_space(info, par->iring.size)) /* flush */
ret = wait_for_space(opipe, flags);
ret = wait_for_space(pipe, flags);
goto wait_for_space;
goto wait_for_space;
goto wait_for_space;
goto wait_for_space;
goto wait_for_space;
goto wait_for_space;
goto wait_for_space;
goto wait_for_space;
wait_for_space:
goto wait_for_space;
wait_for_space: