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io-wq: code clean of io_wqe_create_worker()

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Remove do_create to save a local variable.

Signed-off-by: Hao Xu <haoxu@linux.alibaba.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Hao Xu 2021-09-12 03:40:50 +08:00 committed by Jens Axboe
parent 16c8d2df7e
commit 7a842fb589
1 changed files with 7 additions and 12 deletions
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19
fs/io-wq.c
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@ -246,8 +246,6 @@ static bool io_wqe_activate_free_worker(struct io_wqe *wqe,
*/
static bool io_wqe_create_worker(struct io_wqe *wqe, struct io_wqe_acct *acct)
{
bool do_create = false;
/*
* Most likely an attempt to queue unbounded work on an io_wq that
* wasn't setup with any unbounded workers.
@ -256,18 +254,15 @@ static bool io_wqe_create_worker(struct io_wqe *wqe, struct io_wqe_acct *acct)
pr_warn_once("io-wq is not configured for unbound workers");
raw_spin_lock(&wqe->lock);
if (acct->nr_workers < acct->max_workers) {
acct->nr_workers++;
do_create = true;
if (acct->nr_workers == acct->max_workers) {
raw_spin_unlock(&wqe->lock);
return true;
}
acct->nr_workers++;
raw_spin_unlock(&wqe->lock);
if (do_create) {
atomic_inc(&acct->nr_running);
atomic_inc(&wqe->wq->worker_refs);
return create_io_worker(wqe->wq, wqe, acct->index);
}
return true;
atomic_inc(&acct->nr_running);
atomic_inc(&wqe->wq->worker_refs);
return create_io_worker(wqe->wq, wqe, acct->index);
}
static void io_wqe_inc_running(struct io_worker *worker)