| Message ID | 20230421114440.3343473-2-leitao@debian.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | io_uring: Pass the whole sqe to commands | expand |
On Fri, Apr 21, 2023 at 04:44:38AM -0700, Breno Leitao wrote: > +#define uring_sqe_size(ctx) \ > + ((1 + !!(ctx->flags & IORING_SETUP_SQE128)) * sizeof(struct io_uring_sqe)) Please turn this into an actually readable inline function: /* * IORING_SETUP_SQE128 contexts allocate twice the normal SQE size for each * slot. */ static inline size_t uring_sqe_size(struct io_ring_ctx *ctx) { if (ctx->flags & IORING_SETUP_SQE128) return 2 * sizeof(struct io_uring_sqe); return sizeof(struct io_uring_sqe); }
diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h index 25515d69d205..25597a771929 100644 --- a/io_uring/io_uring.h +++ b/io_uring/io_uring.h @@ -394,4 +394,7 @@ static inline void io_req_queue_tw_complete(struct io_kiocb *req, s32 res) io_req_task_work_add(req); } +#define uring_sqe_size(ctx) \ + ((1 + !!(ctx->flags & IORING_SETUP_SQE128)) * sizeof(struct io_uring_sqe)) + #endif
Create a simple helper that returns the size of the SQE. The SQE could have two size, depending of the flags. If IO_URING_SETUP_SQE128 flag is set, then return a double SQE, otherwise returns the sizeof of io_uring_sqe (64 bytes). Signed-off-by: Breno Leitao <leitao@debian.org> --- io_uring/io_uring.h | 3 +++ 1 file changed, 3 insertions(+)