GitLab

Move the function together with io_rsrc_node_ref_zero() in the source
file as it is to get rid of forward declarations.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/4d81f6f833e7d017860b24463a9a68b14a8a5ed2.1628471125.git.asml.silence@gmail.com

Signed-off-by: Jens Axboe <axboe@kernel.dk>