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io_uring: get rid of __io_fill_cqe{32}_req()

There are too many cqe filling helpers, kill __io_fill_cqe{32}_req(),
use __io_fill_cqe{32}_req_filled() instead, and then rename it. It'll
simplify fixing in following patches.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/c18e0d191014fb574f24721245e4e3fddd0b6917.1655287457.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2022-06-15 11:23:02 +01:00 committed by Jens Axboe
parent d884b6498d
commit 91ef75a7db

View File

@ -2464,8 +2464,8 @@ static inline bool __io_fill_cqe(struct io_ring_ctx *ctx, u64 user_data,
return io_cqring_event_overflow(ctx, user_data, res, cflags, 0, 0);
}
static inline bool __io_fill_cqe_req_filled(struct io_ring_ctx *ctx,
struct io_kiocb *req)
static inline bool __io_fill_cqe_req(struct io_ring_ctx *ctx,
struct io_kiocb *req)
{
struct io_uring_cqe *cqe;
@ -2486,8 +2486,8 @@ static inline bool __io_fill_cqe_req_filled(struct io_ring_ctx *ctx,
req->cqe.res, req->cqe.flags, 0, 0);
}
static inline bool __io_fill_cqe32_req_filled(struct io_ring_ctx *ctx,
struct io_kiocb *req)
static inline bool __io_fill_cqe32_req(struct io_ring_ctx *ctx,
struct io_kiocb *req)
{
struct io_uring_cqe *cqe;
u64 extra1 = req->extra1;
@ -2513,44 +2513,6 @@ static inline bool __io_fill_cqe32_req_filled(struct io_ring_ctx *ctx,
req->cqe.flags, extra1, extra2);
}
static inline bool __io_fill_cqe_req(struct io_kiocb *req, s32 res, u32 cflags)
{
trace_io_uring_complete(req->ctx, req, req->cqe.user_data, res, cflags, 0, 0);
return __io_fill_cqe(req->ctx, req->cqe.user_data, res, cflags);
}
static inline void __io_fill_cqe32_req(struct io_kiocb *req, s32 res, u32 cflags,
u64 extra1, u64 extra2)
{
struct io_ring_ctx *ctx = req->ctx;
struct io_uring_cqe *cqe;
if (WARN_ON_ONCE(!(ctx->flags & IORING_SETUP_CQE32)))
return;
if (req->flags & REQ_F_CQE_SKIP)
return;
trace_io_uring_complete(ctx, req, req->cqe.user_data, res, cflags,
extra1, extra2);
/*
* If we can't get a cq entry, userspace overflowed the
* submission (by quite a lot). Increment the overflow count in
* the ring.
*/
cqe = io_get_cqe(ctx);
if (likely(cqe)) {
WRITE_ONCE(cqe->user_data, req->cqe.user_data);
WRITE_ONCE(cqe->res, res);
WRITE_ONCE(cqe->flags, cflags);
WRITE_ONCE(cqe->big_cqe[0], extra1);
WRITE_ONCE(cqe->big_cqe[1], extra2);
return;
}
io_cqring_event_overflow(ctx, req->cqe.user_data, res, cflags, extra1, extra2);
}
static noinline bool io_fill_cqe_aux(struct io_ring_ctx *ctx, u64 user_data,
s32 res, u32 cflags)
{
@ -2593,16 +2555,24 @@ static void __io_req_complete_put(struct io_kiocb *req)
static void __io_req_complete_post(struct io_kiocb *req, s32 res,
u32 cflags)
{
if (!(req->flags & REQ_F_CQE_SKIP))
__io_fill_cqe_req(req, res, cflags);
if (!(req->flags & REQ_F_CQE_SKIP)) {
req->cqe.res = res;
req->cqe.flags = cflags;
__io_fill_cqe_req(req->ctx, req);
}
__io_req_complete_put(req);
}
static void __io_req_complete_post32(struct io_kiocb *req, s32 res,
u32 cflags, u64 extra1, u64 extra2)
{
if (!(req->flags & REQ_F_CQE_SKIP))
__io_fill_cqe32_req(req, res, cflags, extra1, extra2);
if (!(req->flags & REQ_F_CQE_SKIP)) {
req->cqe.res = res;
req->cqe.flags = cflags;
req->extra1 = extra1;
req->extra2 = extra2;
__io_fill_cqe32_req(req->ctx, req);
}
__io_req_complete_put(req);
}
@ -3207,9 +3177,9 @@ static void __io_submit_flush_completions(struct io_ring_ctx *ctx)
if (!(req->flags & REQ_F_CQE_SKIP)) {
if (!(ctx->flags & IORING_SETUP_CQE32))
__io_fill_cqe_req_filled(ctx, req);
__io_fill_cqe_req(ctx, req);
else
__io_fill_cqe32_req_filled(ctx, req);
__io_fill_cqe32_req(ctx, req);
}
}
@ -3329,7 +3299,9 @@ static int io_do_iopoll(struct io_ring_ctx *ctx, bool force_nonspin)
nr_events++;
if (unlikely(req->flags & REQ_F_CQE_SKIP))
continue;
__io_fill_cqe_req(req, req->cqe.res, io_put_kbuf(req, 0));
req->cqe.flags = io_put_kbuf(req, 0);
__io_fill_cqe_req(req->ctx, req);
}
if (unlikely(!nr_events))