diff options
| author | Stefan Metzmacher <metze@samba.org> | 2022-08-11 09:11:15 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-08-12 17:01:00 -0600 |
| commit | f2ccb5aed7bce1d8b3ed5b3385759a5509663028 (patch) | |
| tree | 32c78d3576a1e594aab4dca3c36efb6ee5dcd93e /io_uring/notif.c | |
| parent | addebd9ac9ca0ef8b3764907bf8018e48caffc64 (diff) | |
io_uring: make io_kiocb_to_cmd() typesafe
We need to make sure (at build time) that struct io_cmd_data is not
casted to a structure that's larger.
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Link: https://lore.kernel.org/r/c024cdf25ae19fc0319d4180e2298bade8ed17b8.1660201408.git.metze@samba.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/notif.c')
| -rw-r--r-- | io_uring/notif.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/io_uring/notif.c b/io_uring/notif.c index 48d29dead62a..977736e82c1a 100644 --- a/io_uring/notif.c +++ b/io_uring/notif.c @@ -123,8 +123,6 @@ __cold int io_notif_register(struct io_ring_ctx *ctx, struct io_uring_notification_register reg; unsigned i; - BUILD_BUG_ON(sizeof(struct io_notif_data) > 64); - if (ctx->nr_notif_slots) return -EBUSY; if (size != sizeof(reg)) |