Commit 9046c641 authored by Pavel Begunkov's avatar Pavel Begunkov Committed by Jens Axboe
Browse files

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: default avatarPavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/1d7fa6672ed43f20ccc0c54ae201369ebc3ebfab.1655637157.git.asml.silence@gmail.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent d142c3ec

io_uring/io_uring.h

+47 −48
Original line number Diff line number Diff line
@@ -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