io_uring: track link timeout's master explicitly
In preparation for converting singly linked lists for chaining requests, make linked timeouts save requests that they're responsible for and not count on doubly linked list for back referencing. Signed-off-by: NPavel Begunkov <asml.silence@gmail.com> Signed-off-by: NJens Axboe <axboe@kernel.dk>
Showing
想要评论请 注册 或 登录