| 1 | |
| 2 | #ifndef IOU_LOOP_H
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| 3 | #define IOU_LOOP_H
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| 4 |
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| 5 | #include <linux/io_uring_types.h>
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| 6 |
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| 7 | struct iou_loop_params {
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| 8 | |
| 9 | * The CQE index to wait for. Only serves as a hint and can still be
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| 10 | * woken up earlier.
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| 11 |
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| 12 | __u32 cq_wait_idx;
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| 13 | };
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| 14 |
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| 15 | enum {
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| 16 | IOU_LOOP_CONTINUE = 0,
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| 17 | IOU_LOOP_STOP,
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| 18 | };
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| 19 |
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| 20 | static inline bool io_has_loop_ops(struct io_ring_ctx *ctx)
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| 21 | {
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| 22 | return data_race(ctx->loop_step);
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| 23 | }
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| 24 |
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| 25 | int io_run_loop(struct io_ring_ctx *ctx);
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| 26 |
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| 27 | static inline struct iou_ctx *io_loop_mangle_ctx(struct io_ring_ctx *ctx)
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| 28 | {
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| 29 | return (struct iou_ctx *)ctx;
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| 30 | }
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| 31 |
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| 32 | static inline struct io_ring_ctx *io_loop_demangle_ctx(struct iou_ctx *ctx)
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| 33 | {
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| 34 | return (struct io_ring_ctx *)ctx;
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| 35 | }
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| 36 |
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| 37 | #endif
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