diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2025-03-31 08:55:47 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-03-31 07:08:34 -0600 |
| commit | 296e16961817e8e5f574661febc608ac0c0c0108 (patch) | |
| tree | 547c2ce7eada278a8e4b56b5b06370b74143252e /io_uring | |
| parent | 487a0710f87e7fa1f260a1b2213b77f0496cea43 (diff) | |
io_uring: hide caches sqes from drivers
There is now an io_uring private part of cmd async_data, move saved sqe
into it. Drivers are accessing it via struct io_uring_cmd::cmd.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/ecbe078dd57acefdbc4366d083327086c0879378.1743357121.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring')
| -rw-r--r-- | io_uring/uring_cmd.c | 4 | ||||
| -rw-r--r-- | io_uring/uring_cmd.h | 1 |
2 files changed, 3 insertions, 2 deletions
diff --git a/io_uring/uring_cmd.c b/io_uring/uring_cmd.c index f2cfc371f3d0..89cee2af0ec1 100644 --- a/io_uring/uring_cmd.c +++ b/io_uring/uring_cmd.c @@ -205,8 +205,8 @@ static int io_uring_cmd_prep_setup(struct io_kiocb *req, * that it doesn't read in per-op data, play it safe and ensure that * any SQE data is stable beyond prep. This can later get relaxed. */ - memcpy(ac->data.sqes, sqe, uring_sqe_size(req->ctx)); - ioucmd->sqe = ac->data.sqes; + memcpy(ac->sqes, sqe, uring_sqe_size(req->ctx)); + ioucmd->sqe = ac->sqes; return 0; } diff --git a/io_uring/uring_cmd.h b/io_uring/uring_cmd.h index 14e525255854..b04686b6b5d2 100644 --- a/io_uring/uring_cmd.h +++ b/io_uring/uring_cmd.h @@ -6,6 +6,7 @@ struct io_async_cmd { struct io_uring_cmd_data data; struct iou_vec vec; + struct io_uring_sqe sqes[2]; }; int io_uring_cmd(struct io_kiocb *req, unsigned int issue_flags); |