AcoSail/kernel_optimize_test
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io-wq: io_wqe_run_queue() doesn't need to use list_empty_careful()

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We hold the wqe lock at this point (which is also annotated), so there's
no need to use the careful variant of list_empty().

Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2019-11-07 09:17:36 -07:00
parent 1d7bb1d50f
commit 91d666ea43
1 changed files with 1 additions and 2 deletions
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fs/io-wq.c
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@ -338,8 +338,7 @@ static void io_worker_handle_work(struct io_worker *worker)
static inline bool io_wqe_run_queue(struct io_wqe *wqe)
__must_hold(wqe->lock)
{
if (!list_empty_careful(&wqe->work_list) &&
!(wqe->flags & IO_WQE_FLAG_STALLED))
if (!list_empty(&wqe->work_list) && !(wqe->flags & IO_WQE_FLAG_STALLED))
return true;
return false;
}