From 5576035f15dfcc6cb1cec236db40c2c0733b0ba4 Mon Sep 17 00:00:00 2001 From: Pavel Begunkov Date: Fri, 11 Nov 2022 16:51:30 +0000 Subject: [PATCH] io_uring/poll: lockdep annote io_poll_req_insert_locked Add a lockdep annotation in io_poll_req_insert_locked(). Signed-off-by: Pavel Begunkov Link: https://lore.kernel.org/r/8115d8e702733754d0aea119e9b5bb63d1eb8b24.1668184658.git.asml.silence@gmail.com Signed-off-by: Jens Axboe --- io_uring/poll.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/io_uring/poll.c b/io_uring/poll.c index 97c214aa688c..f500506984ec 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); }