On 4/5/21 1:53 AM, Hao Xu wrote: > leverage xor to simplify code in __io_worker_busy > > Signed-off-by: Hao Xu <haoxu@xxxxxxxxxxxxxxxxx> > --- > fs/io-wq.c | 17 +++++++---------- > 1 file changed, 7 insertions(+), 10 deletions(-) > > diff --git a/fs/io-wq.c b/fs/io-wq.c > index 433c4d3c3c1c..8d8324eba2ec 100644 > --- a/fs/io-wq.c > +++ b/fs/io-wq.c > @@ -276,10 +276,12 @@ static void io_wqe_dec_running(struct io_worker *worker) > */ > static void __io_worker_busy(struct io_wqe *wqe, struct io_worker *worker, > struct io_wq_work *work) > - __must_hold(wqe->lock) > + __must_hold(w qe->lock) Looks like something is off there? I see a v2 as well, but this one is later, so... -- Jens Axboe
