io_uring: fix not initialised work->flags (16d59803) · Commits · 戴 / test

("io_uring: fix lazy work init") tried to fix missing io_req_init_async(), but left out work.flags and hash. Do it earlier. Fixes: ("io_uring: avoid whole io_wq_work copy for requests completed inline") Signed-off-by:

Pavel Begunkov <asml.silence@gmail.com> Signed-off-by:

Jens Axboe <axboe@kernel.dk>

fs/io_uring.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -1096,6 +1096,8 @@ static inline void io_prep_async_work(struct io_kiocb *req,
		{
		const struct io_op_def *def = &io_op_defs[req->opcode];

		io_req_init_async(req);

		if (req->flags & REQ_F_ISREG) {
		if (def->hash_reg_file)
		io_wq_hash_work(&req->work, file_inode(req->file));
		@@ -1104,7 +1106,6 @@ static inline void io_prep_async_work(struct io_kiocb *req,
		req->work.flags \|= IO_WQ_WORK_UNBOUND;
		}

		io_req_init_async(req);
		io_req_work_grab_env(req, def);

		*link = io_prep_linked_timeout(req);

Admin message