diff options
| author | Dylan Yudaken <dylany@fb.com> | 2022-06-30 11:12:31 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-07-25 02:39:17 +0200 |
| commit | e0486f3f7c1b6ab7ba7e912bf48d17f04e71d86d (patch) | |
| tree | 47d2dc83aedefd068cf0ffe66f766cdb56e84807 /io_uring/io_uring.h | |
| parent | io_uring: fix io_uring_cqe_overflow trace format (diff) | |
| download | linux-e0486f3f7c1b6ab7ba7e912bf48d17f04e71d86d.tar.xz linux-e0486f3f7c1b6ab7ba7e912bf48d17f04e71d86d.zip | |
io_uring: only trace one of complete or overflow
In overflow we see a duplcate line in the trace, and in some cases 3
lines (if initial io_post_aux_cqe fails).
Instead just trace once for each CQE
Signed-off-by: Dylan Yudaken <dylany@fb.com>
Link: https://lore.kernel.org/r/20220630091231.1456789-13-dylany@fb.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/io_uring.h')
| -rw-r--r-- | io_uring/io_uring.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h index e022d71c177a..868f45d55543 100644 --- a/io_uring/io_uring.h +++ b/io_uring/io_uring.h @@ -101,10 +101,6 @@ static inline bool __io_fill_cqe_req(struct io_ring_ctx *ctx, { struct io_uring_cqe *cqe; - trace_io_uring_complete(req->ctx, req, req->cqe.user_data, - req->cqe.res, req->cqe.flags, - (req->flags & REQ_F_CQE32_INIT) ? req->extra1 : 0, - (req->flags & REQ_F_CQE32_INIT) ? req->extra2 : 0); /* * If we can't get a cq entry, userspace overflowed the * submission (by quite a lot). Increment the overflow count in @@ -113,6 +109,12 @@ static inline bool __io_fill_cqe_req(struct io_ring_ctx *ctx, cqe = io_get_cqe(ctx); if (unlikely(!cqe)) return io_req_cqe_overflow(req); + + trace_io_uring_complete(req->ctx, req, req->cqe.user_data, + req->cqe.res, req->cqe.flags, + (req->flags & REQ_F_CQE32_INIT) ? req->extra1 : 0, + (req->flags & REQ_F_CQE32_INIT) ? req->extra2 : 0); + memcpy(cqe, &req->cqe, sizeof(*cqe)); if (ctx->flags & IORING_SETUP_CQE32) { |