diff options
Diffstat (limited to 'io_uring/io_uring.h')
-rw-r--r-- | io_uring/io_uring.h | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h index 9270156288aa..f90816aac896 100644 --- a/io_uring/io_uring.h +++ b/io_uring/io_uring.h @@ -341,16 +341,9 @@ static inline bool io_req_cache_empty(struct io_ring_ctx *ctx) return !ctx->submit_state.free_list.next; } -static inline bool io_alloc_req_refill(struct io_ring_ctx *ctx) -{ - if (unlikely(io_req_cache_empty(ctx))) - return __io_alloc_req_refill(ctx); - return true; -} - extern struct kmem_cache *req_cachep; -static inline struct io_kiocb *io_alloc_req(struct io_ring_ctx *ctx) +static inline struct io_kiocb *io_extract_req(struct io_ring_ctx *ctx) { struct io_kiocb *req; @@ -360,6 +353,16 @@ static inline struct io_kiocb *io_alloc_req(struct io_ring_ctx *ctx) return req; } +static inline bool io_alloc_req(struct io_ring_ctx *ctx, struct io_kiocb **req) +{ + if (unlikely(io_req_cache_empty(ctx))) { + if (!__io_alloc_req_refill(ctx)) + return false; + } + *req = io_extract_req(ctx); + return true; +} + static inline bool io_allowed_defer_tw_run(struct io_ring_ctx *ctx) { return likely(ctx->submitter_task == current); |