diff options
Diffstat (limited to 'io_uring/io_uring.h')
| -rw-r--r-- | io_uring/io_uring.h | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h index 9c80d20fe18f..2960e35b32a5 100644 --- a/io_uring/io_uring.h +++ b/io_uring/io_uring.h @@ -109,28 +109,27 @@ static inline void io_req_task_work_add(struct io_kiocb *req) #define io_for_each_link(pos, head) \ for (pos = (head); pos; pos = pos->link) -static inline struct io_uring_cqe *io_get_cqe_overflow(struct io_ring_ctx *ctx, - bool overflow) +static inline bool io_get_cqe_overflow(struct io_ring_ctx *ctx, + struct io_uring_cqe **ret, + bool overflow) { - struct io_uring_cqe *cqe; - io_lockdep_assert_cq_locked(ctx); if (unlikely(ctx->cqe_cached >= ctx->cqe_sentinel)) { if (unlikely(!io_cqe_cache_refill(ctx, overflow))) - return NULL; + return false; } - cqe = ctx->cqe_cached; + *ret = ctx->cqe_cached; ctx->cached_cq_tail++; ctx->cqe_cached++; if (ctx->flags & IORING_SETUP_CQE32) ctx->cqe_cached++; - return cqe; + return true; } -static inline struct io_uring_cqe *io_get_cqe(struct io_ring_ctx *ctx) +static inline bool io_get_cqe(struct io_ring_ctx *ctx, struct io_uring_cqe **ret) { - return io_get_cqe_overflow(ctx, false); + return io_get_cqe_overflow(ctx, ret, false); } static inline bool io_fill_cqe_req(struct io_ring_ctx *ctx, struct io_kiocb *req) @@ -142,8 +141,7 @@ static inline bool io_fill_cqe_req(struct io_ring_ctx *ctx, struct io_kiocb *req * submission (by quite a lot). Increment the overflow count in * the ring. */ - cqe = io_get_cqe(ctx); - if (unlikely(!cqe)) + if (unlikely(!io_get_cqe(ctx, &cqe))) return false; if (trace_io_uring_complete_enabled()) |