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| author | Stefan Metzmacher <metze@samba.org> | 2022-08-11 09:11:16 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-08-13 01:01:00 +0200 |
| commit | 9c71d39aa0f40d4e6bfe14958045a42c722bd327 (patch) | |
| tree | c9ef83a7b7544d6ea0068c5eaae8ef0d2e0aed91 /io_uring/uring_cmd.c | |
| parent | io_uring: make io_kiocb_to_cmd() typesafe (diff) | |
| download | linux-9c71d39aa0f40d4e6bfe14958045a42c722bd327.tar.xz linux-9c71d39aa0f40d4e6bfe14958045a42c722bd327.zip | |
io_uring: add missing BUILD_BUG_ON() checks for new io_uring_sqe fields
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>
Diffstat (limited to 'io_uring/uring_cmd.c')
| -rw-r--r-- | io_uring/uring_cmd.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/io_uring/uring_cmd.c b/io_uring/uring_cmd.c index 478e86a9dfaf..8e0cc2d9205e 100644 --- a/io_uring/uring_cmd.c +++ b/io_uring/uring_cmd.c @@ -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); |