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>
Wed, 22 Jun 2022 17:32:29 +0000 (11:32 -0600)
commitba91b17a19c2bf444f44801dcb1e612d68c8b504
treed92ac2c7f09c967a5b166d9c755d2fa47dcbb990
parentcfdbe30f542e6d0dfc5317a9e3d50e98beb52fc6
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