io-wq: wait for worker startup when forking a new one
authorJens Axboe <axboe@kernel.dk>
Fri, 26 Feb 2021 16:50:55 +0000 (09:50 -0700)
committerJens Axboe <axboe@kernel.dk>
Fri, 26 Feb 2021 17:04:53 +0000 (10:04 -0700)
commit6bed60424db67ab1af079b76805f9225f99480bd
tree1345b4328a57845f55076627f022611529f4f90d
parent45c2fcdd7a77b7c205ff925652f438e57f353067
io-wq: wait for worker startup when forking a new one

We need to have our worker count updated before continuing, to avoid
cases where we repeatedly think we need a new worker, but a fork is
already in progress.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io-wq.c