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-rw-r--r--fs/io-wq.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/io-wq.c b/fs/io-wq.c
index 64d904ce4f2d..12fc19353bb0 100644
--- a/fs/io-wq.c
+++ b/fs/io-wq.c
@@ -280,9 +280,17 @@ static void create_worker_cb(struct callback_head *cb)
{
struct create_worker_data *cwd;
struct io_wq *wq;
+ struct io_wqe *wqe;
+ struct io_wqe_acct *acct;
cwd = container_of(cb, struct create_worker_data, work);
- wq = cwd->wqe->wq;
+ wqe = cwd->wqe;
+ wq = wqe->wq;
+ acct = &wqe->acct[cwd->index];
+ raw_spin_lock_irq(&wqe->lock);
+ if (acct->nr_workers < acct->max_workers)
+ acct->nr_workers++;
+ raw_spin_unlock_irq(&wqe->lock);
create_io_worker(wq, cwd->wqe, cwd->index);
kfree(cwd);
}