io_uring: explain io_wq_work::cancel_seq placement
authorPavel Begunkov <asml.silence@gmail.com>
Wed, 15 Jun 2022 16:33:52 +0000 (17:33 +0100)
committerJens Axboe <axboe@kernel.dk>
Thu, 21 Jul 2022 14:44:04 +0000 (08:44 -0600)
commit41b3a2aeabf2ba39ba89f92cf7c487edcf53906e
tree22cd125e075184c86802046f2ef79aac168285d5
parentda664786422dea7caded76e0561c4e45c44af7b0
io_uring: explain io_wq_work::cancel_seq placement

Add a comment on why we keep ->cancel_seq in struct io_wq_work instead
of struct io_kiocb despite it needed only by io_uring but not io-wq.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/988e87eec9dc700b5dae933df3aefef303502f6c.1655310733.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
io_uring/io-wq.h