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io_uring: add missing BUILD_BUG_ON() checks for new io_uring_sqe fields

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Signed-off-by: Stefan Metzmacher <metze@samba.org>
Link: https://lore.kernel.org/r/ffcaf8dc4778db4af673822df60dbda6efdd3065.1660201408.git.metze@samba.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Stefan Metzmacher
2022-08-11 09:11:16 +02:00
committed by Jens Axboe
parent f2ccb5aed7
commit 9c71d39aa0
2 changed files with 19 additions and 3 deletions
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3
io_uring/uring_cmd.c
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@@ -58,6 +58,9 @@ int io_uring_cmd_prep_async(struct io_kiocb *req)
struct io_uring_cmd *ioucmd = io_kiocb_to_cmd(req, struct io_uring_cmd);
size_t cmd_size;
BUILD_BUG_ON(uring_cmd_pdu_size(0) != 16);
BUILD_BUG_ON(uring_cmd_pdu_size(1) != 80);
cmd_size = uring_cmd_pdu_size(req->ctx->flags & IORING_SETUP_SQE128);
memcpy(req->async_data, ioucmd->cmd, cmd_size);