diff options
Diffstat (limited to 'fs/io-wq.c')
| -rw-r--r-- | fs/io-wq.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/io-wq.c b/fs/io-wq.c index bb4d3ee9592e..843d4a7bcd6e 100644 --- a/fs/io-wq.c +++ b/fs/io-wq.c @@ -240,7 +240,8 @@ static void io_wqe_wake_worker(struct io_wqe *wqe, struct io_wqe_acct *acct) * Most likely an attempt to queue unbounded work on an io_wq that * wasn't setup with any unbounded workers. */ - WARN_ON_ONCE(!acct->max_workers); + if (unlikely(!acct->max_workers)) + pr_warn_once("io-wq is not configured for unbound workers"); rcu_read_lock(); ret = io_wqe_activate_free_worker(wqe); @@ -901,6 +902,8 @@ struct io_wq *io_wq_create(unsigned bounded, struct io_wq_data *data) if (WARN_ON_ONCE(!data->free_work || !data->do_work)) return ERR_PTR(-EINVAL); + if (WARN_ON_ONCE(!bounded)) + return ERR_PTR(-EINVAL); wq = kzalloc(struct_size(wq, wqes, nr_node_ids), GFP_KERNEL); if (!wq) |