iowq->refs is initialised to one and killed on exit, so it's not used
and we can kill it.
Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx>
---
fs/io-wq.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/fs/io-wq.c b/fs/io-wq.c
index 1ca98fc7d52b..f058ea0bcae8 100644
--- a/fs/io-wq.c
+++ b/fs/io-wq.c
@@ -109,8 +109,6 @@ struct io_wq {
struct io_wq_hash *hash;
- refcount_t refs;
-
atomic_t worker_refs;
struct completion worker_done;
@@ -949,7 +947,6 @@ struct io_wq *io_wq_create(unsigned bounded, struct io_wq_data *data)
}
wq->task = get_task_struct(data->task);
- refcount_set(&wq->refs, 1);
atomic_set(&wq->worker_refs, 1);
init_completion(&wq->worker_done);
return wq;
@@ -1038,8 +1035,7 @@ void io_wq_put_and_exit(struct io_wq *wq)
WARN_ON_ONCE(!test_bit(IO_WQ_BIT_EXIT, &wq->state));
io_wq_exit_workers(wq);
- if (refcount_dec_and_test(&wq->refs))
- io_wq_destroy(wq);
+ io_wq_destroy(wq);
}
static bool io_wq_worker_affinity(struct io_worker *worker, void *data)
--
2.31.1
