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| author |   Keith Busch <kbusch@kernel.org> | 2022-08-12 15:56:33 -0700 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2022-08-12 17:00:35 -0600 |
| commit | addebd9ac9ca0ef8b3764907bf8018e48caffc64 (patch) | |
| tree | ca5654373356d0d8446140f6d4350348d2a9625c /io_uring | |
| parent | io_uring: consistently make use of io_notif_to_data() (diff) | |
| download | linux-dev-addebd9ac9ca0ef8b3764907bf8018e48caffc64.tar.xz linux-dev-addebd9ac9ca0ef8b3764907bf8018e48caffc64.zip | |
fs: don't randomize struct kiocb fields
This is a size sensitive structure and randomizing can introduce extra
padding that breaks io_uring's fixed size expectations. There are few
fields here as it is, half of which need a fixed order to optimally
pack, so the randomization isn't providing much.
Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Link: https://lore.kernel.org/io-uring/b6f508ca-b1b2-5f40-7998-e4cff1cf7212@kernel.dk/
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring')
0 files changed, 0 insertions, 0 deletions