From 638a9e433ecd61e64761352dbec1fa4f5874c941 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 7 Aug 2024 15:18:06 +0200 Subject: Merging upstream version 6.10.3. Signed-off-by: Daniel Baumann --- io_uring/io_uring.h | 31 +++++++++++-------------------- 1 file changed, 11 insertions(+), 20 deletions(-) (limited to 'io_uring/io_uring.h') diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h index bb6492b667..726e6367af 100644 --- a/io_uring/io_uring.h +++ b/io_uring/io_uring.h @@ -62,16 +62,12 @@ static inline bool io_should_wake(struct io_wait_queue *iowq) } bool io_cqe_cache_refill(struct io_ring_ctx *ctx, bool overflow); -void io_req_cqe_overflow(struct io_kiocb *req); int io_run_task_work_sig(struct io_ring_ctx *ctx); void io_req_defer_failed(struct io_kiocb *req, s32 res); -void io_req_complete_post(struct io_kiocb *req, unsigned issue_flags); bool io_post_aux_cqe(struct io_ring_ctx *ctx, u64 user_data, s32 res, u32 cflags); -bool io_fill_cqe_req_aux(struct io_kiocb *req, bool defer, s32 res, u32 cflags); +bool io_req_post_cqe(struct io_kiocb *req, s32 res, u32 cflags); 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); @@ -79,7 +75,6 @@ struct file *io_file_get_fixed(struct io_kiocb *req, int fd, void __io_req_task_work_add(struct io_kiocb *req, unsigned flags); bool io_alloc_async_data(struct io_kiocb *req); void io_req_task_queue(struct io_kiocb *req); -void io_queue_iowq(struct io_kiocb *req, struct io_tw_state *ts_dont_use); void io_req_task_complete(struct io_kiocb *req, struct io_tw_state *ts); void io_req_task_queue_fail(struct io_kiocb *req, int ret); void io_req_task_submit(struct io_kiocb *req, struct io_tw_state *ts); @@ -97,7 +92,6 @@ int io_poll_issue(struct io_kiocb *req, struct io_tw_state *ts); 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_submit_flush_completions(struct io_ring_ctx *ctx); -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); @@ -110,9 +104,6 @@ bool __io_alloc_req_refill(struct io_ring_ctx *ctx); bool io_match_task_safe(struct io_kiocb *head, struct task_struct *task, bool cancel_all); -void *io_mem_alloc(size_t size); -void io_mem_free(void *ptr); - enum { IO_EVENTFD_OP_SIGNAL_BIT, IO_EVENTFD_OP_FREE_BIT, @@ -121,9 +112,9 @@ enum { void io_eventfd_ops(struct rcu_head *rcu); void io_activate_pollwq(struct io_ring_ctx *ctx); -#if defined(CONFIG_PROVE_LOCKING) static inline void io_lockdep_assert_cq_locked(struct io_ring_ctx *ctx) { +#if defined(CONFIG_PROVE_LOCKING) lockdep_assert(in_task()); if (ctx->flags & IORING_SETUP_IOPOLL) { @@ -142,18 +133,21 @@ static inline void io_lockdep_assert_cq_locked(struct io_ring_ctx *ctx) else lockdep_assert(current == ctx->submitter_task); } -} -#else -static inline void io_lockdep_assert_cq_locked(struct io_ring_ctx *ctx) -{ -} #endif +} static inline void io_req_task_work_add(struct io_kiocb *req) { __io_req_task_work_add(req, 0); } +static inline void io_submit_flush_completions(struct io_ring_ctx *ctx) +{ + if (!wq_list_empty(&ctx->submit_state.compl_reqs) || + ctx->submit_state.cq_flush) + __io_submit_flush_completions(ctx); +} + #define io_for_each_link(pos, head) \ for (pos = (head); pos; pos = pos->link) @@ -345,10 +339,7 @@ static inline bool io_task_work_pending(struct io_ring_ctx *ctx) static inline void io_tw_lock(struct io_ring_ctx *ctx, struct io_tw_state *ts) { - if (!ts->locked) { - mutex_lock(&ctx->uring_lock); - ts->locked = true; - } + lockdep_assert_held(&ctx->uring_lock); } /* -- cgit v1.2.3