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>
Mon, 25 Jul 2022 00:39:13 +0000 (18:39 -0600)
commit48c13d8980840e489a537e4af4b2503eb9d8a1ec
tree0b14a735134240cbb8dcca7733dd6e19de2e156a
parentaa1e90f64ee5c82f6d3feb69b2a19370686f1f02
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