| commit | a566c5562d41b99f11c8224b2a3010e60ad93acf | [log] [tgz] |
|---|---|---|
| author | Pavel Begunkov <asml.silence@gmail.com> | Sun May 16 22:58:08 2021 +0100 |
| committer | Jens Axboe <axboe@kernel.dk> | Mon Jun 14 08:23:05 2021 -0600 |
| tree | 3c1ba9595f5e2e848344e1d43a348366bc7000de | |
| parent | b13a8918d395554ff9a8cee17d03ed45d805df24 [diff] |
io_uring: remove dependency on ring->sq/cq_entries
We have numbers of {sq,cq} entries cached in ctx, don't look up them in
user-shared rings as 1) it may fetch additional cacheline 2) user may
change it and so it's always error prone.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/745d31bc2da41283ddd0489ef784af5c8d6310e9.1621201931.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>