io-wq: don't create any IO workers upfront

When the manager thread starts up, it creates a worker per node for
the given context. Just let these get created dynamically, like we do
for adding further workers.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2021-02-16 10:06:21 -07:00
commit 1cbd9c2bcf