io_uring: change ->cqe_cached invariant for CQE32
authorPavel Begunkov <asml.silence@gmail.com>
Fri, 17 Jun 2022 08:48:05 +0000 (09:48 +0100)
committerJens Axboe <axboe@kernel.dk>
Thu, 21 Jul 2022 14:44:22 +0000 (08:44 -0600)
commit6c75953377e66b59361410774cadbd45c849586c
tree9b1836ed74f55456eff37ea00f115bd00fa2e1df
parent67e30949f020644905ab49df028c789cad87f922
io_uring: change ->cqe_cached invariant for CQE32

With IORING_SETUP_CQE32 ->cqe_cached doesn't store a real address but
rather an implicit offset into cqes. Store the real cqe pointer and
increment it accordingly if CQE32.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/1ee1838cba16bed96381a006950b36ba640d998c.1655455613.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
io_uring/io_uring.c
io_uring/io_uring.h