If we're in the process of shutting down the async context, then don't
create new workers if we already have at least the fixed one.
Signed-off-by: Jens Axboe <axboe@xxxxxxxxx>
---
fs/io-wq.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/fs/io-wq.c b/fs/io-wq.c
index a61f867f98f4..d2b55ac817ef 100644
--- a/fs/io-wq.c
+++ b/fs/io-wq.c
@@ -673,6 +673,8 @@ static inline bool io_wqe_need_worker(struct io_wqe *wqe, int index)
{
struct io_wqe_acct *acct = &wqe->acct[index];
+ if (acct->nr_workers && test_bit(IO_WQ_BIT_EXIT, &wqe->wq->state))
+ return false;
/* if we have available workers or no work, no need */
if (!hlist_nulls_empty(&wqe->free_list) || !io_wqe_run_queue(wqe))
return false;
--
2.30.1
