From: Pavel Begunkov asml.silence@gmail.com
[ Upstream commit 5576035f15dfcc6cb1cec236db40c2c0733b0ba4 ]
Add a lockdep annotation in io_poll_req_insert_locked().
Signed-off-by: Pavel Begunkov asml.silence@gmail.com Link: https://lore.kernel.org/r/8115d8e702733754d0aea119e9b5bb63d1eb8b24.166818465... Signed-off-by: Jens Axboe axboe@kernel.dk Signed-off-by: Sasha Levin sashal@kernel.org --- io_uring/poll.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/io_uring/poll.c b/io_uring/poll.c index 0d9f49c575e0..810425ec2736 100644 --- a/io_uring/poll.c +++ b/io_uring/poll.c @@ -116,6 +116,8 @@ static void io_poll_req_insert_locked(struct io_kiocb *req) struct io_hash_table *table = &req->ctx->cancel_table_locked; u32 index = hash_long(req->cqe.user_data, table->hash_bits);
+ lockdep_assert_held(&req->ctx->uring_lock); + hlist_add_head(&req->hash_node, &table->hbs[index].list); }