From 9046c6415be60f51f60f8b771a74ac4e72e3599d Mon Sep 17 00:00:00 2001 From: Pavel Begunkov Date: Sun, 19 Jun 2022 12:26:05 +0100 Subject: io_uring: reshuffle io_uring/io_uring.h It's a good idea to first do forward declarations and then inline helpers, otherwise there will be keep stumbling on dependencies between them. Signed-off-by: Pavel Begunkov Link: https://lore.kernel.org/r/1d7fa6672ed43f20ccc0c54ae201369ebc3ebfab.1655637157.git.asml.silence@gmail.com Signed-off-by: Jens Axboe --- io_uring/io_uring.h | 95 ++++++++++++++++++++++++++--------------------------- 1 file changed, 47 insertions(+), 48 deletions(-) (limited to 'io_uring/io_uring.h') diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h index 5eaa01c4697c..7b2055b342df 100644 --- a/io_uring/io_uring.h +++ b/io_uring/io_uring.h @@ -18,6 +18,53 @@ enum { struct io_uring_cqe *__io_get_cqe(struct io_ring_ctx *ctx); bool io_req_cqe_overflow(struct io_kiocb *req); +int io_run_task_work_sig(void); +void io_req_complete_failed(struct io_kiocb *req, s32 res); +void __io_req_complete(struct io_kiocb *req, unsigned issue_flags); +void io_req_complete_post(struct io_kiocb *req); +void __io_req_complete_post(struct io_kiocb *req); +bool io_post_aux_cqe(struct io_ring_ctx *ctx, u64 user_data, s32 res, u32 cflags); +void io_cqring_ev_posted(struct io_ring_ctx *ctx); +void __io_commit_cqring_flush(struct io_ring_ctx *ctx); + +struct page **io_pin_pages(unsigned long ubuf, unsigned long len, int *npages); + +struct file *io_file_get_normal(struct io_kiocb *req, int fd); +struct file *io_file_get_fixed(struct io_kiocb *req, int fd, + unsigned issue_flags); + +bool io_is_uring_fops(struct file *file); +bool io_alloc_async_data(struct io_kiocb *req); +void io_req_task_work_add(struct io_kiocb *req); +void io_req_task_prio_work_add(struct io_kiocb *req); +void io_req_tw_post_queue(struct io_kiocb *req, s32 res, u32 cflags); +void io_req_task_queue(struct io_kiocb *req); +void io_queue_iowq(struct io_kiocb *req, bool *dont_use); +void io_req_task_complete(struct io_kiocb *req, bool *locked); +void io_req_task_queue_fail(struct io_kiocb *req, int ret); +void io_req_task_submit(struct io_kiocb *req, bool *locked); +void tctx_task_work(struct callback_head *cb); +__cold void io_uring_cancel_generic(bool cancel_all, struct io_sq_data *sqd); +int io_uring_alloc_task_context(struct task_struct *task, + struct io_ring_ctx *ctx); + +int io_poll_issue(struct io_kiocb *req, bool *locked); +int io_submit_sqes(struct io_ring_ctx *ctx, unsigned int nr); +int io_do_iopoll(struct io_ring_ctx *ctx, bool force_nonspin); +void io_free_batch_list(struct io_ring_ctx *ctx, struct io_wq_work_node *node); +int io_req_prep_async(struct io_kiocb *req); + +struct io_wq_work *io_wq_free_work(struct io_wq_work *work); +void io_wq_submit_work(struct io_wq_work *work); + +void io_free_req(struct io_kiocb *req); +void io_queue_next(struct io_kiocb *req); + +bool io_match_task_safe(struct io_kiocb *head, struct task_struct *task, + bool cancel_all); + +#define io_for_each_link(pos, head) \ + for (pos = (head); pos; pos = pos->link) static inline struct io_uring_cqe *io_get_cqe(struct io_ring_ctx *ctx) { @@ -177,52 +224,4 @@ static inline void io_req_add_compl_list(struct io_kiocb *req) wq_list_add_tail(&req->comp_list, &state->compl_reqs); } -int io_run_task_work_sig(void); -void io_req_complete_failed(struct io_kiocb *req, s32 res); -void __io_req_complete(struct io_kiocb *req, unsigned issue_flags); -void io_req_complete_post(struct io_kiocb *req); -void __io_req_complete_post(struct io_kiocb *req); -bool io_post_aux_cqe(struct io_ring_ctx *ctx, u64 user_data, s32 res, u32 cflags); -void io_cqring_ev_posted(struct io_ring_ctx *ctx); -void __io_commit_cqring_flush(struct io_ring_ctx *ctx); - -struct page **io_pin_pages(unsigned long ubuf, unsigned long len, int *npages); - -struct file *io_file_get_normal(struct io_kiocb *req, int fd); -struct file *io_file_get_fixed(struct io_kiocb *req, int fd, - unsigned issue_flags); - -bool io_is_uring_fops(struct file *file); -bool io_alloc_async_data(struct io_kiocb *req); -void io_req_task_work_add(struct io_kiocb *req); -void io_req_task_prio_work_add(struct io_kiocb *req); -void io_req_tw_post_queue(struct io_kiocb *req, s32 res, u32 cflags); -void io_req_task_queue(struct io_kiocb *req); -void io_queue_iowq(struct io_kiocb *req, bool *dont_use); -void io_req_task_complete(struct io_kiocb *req, bool *locked); -void io_req_task_queue_fail(struct io_kiocb *req, int ret); -void io_req_task_submit(struct io_kiocb *req, bool *locked); -void tctx_task_work(struct callback_head *cb); -__cold void io_uring_cancel_generic(bool cancel_all, struct io_sq_data *sqd); -int io_uring_alloc_task_context(struct task_struct *task, - struct io_ring_ctx *ctx); - -int io_poll_issue(struct io_kiocb *req, bool *locked); -int io_submit_sqes(struct io_ring_ctx *ctx, unsigned int nr); -int io_do_iopoll(struct io_ring_ctx *ctx, bool force_nonspin); -void io_free_batch_list(struct io_ring_ctx *ctx, struct io_wq_work_node *node); -int io_req_prep_async(struct io_kiocb *req); - -struct io_wq_work *io_wq_free_work(struct io_wq_work *work); -void io_wq_submit_work(struct io_wq_work *work); - -void io_free_req(struct io_kiocb *req); -void io_queue_next(struct io_kiocb *req); - -bool io_match_task_safe(struct io_kiocb *head, struct task_struct *task, - bool cancel_all); - -#define io_for_each_link(pos, head) \ - for (pos = (head); pos; pos = pos->link) - #endif -- cgit v1.2.3