io_uring/rsrc: rename rsrc_list

[platform/kernel/linux-starfive.git] / io_uring / io_uring.h

diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h
index 2711865..193b2db 100644 (file)
--- a/io_uring/io_uring.h
+++ b/io_uring/io_uring.h
@@ -52,16 +52,16 @@ void __io_req_task_work_add(struct io_kiocb *req, bool allow_local);
 bool io_is_uring_fops(struct file *file);
 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, bool *dont_use);
-void io_req_task_complete(struct io_kiocb *req, bool *locked);
+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, bool *locked);
+void io_req_task_submit(struct io_kiocb *req, struct io_tw_state *ts);
 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_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_free_batch_list(struct io_ring_ctx *ctx, struct io_wq_work_node *node);
@@ -262,9 +262,11 @@ static inline bool io_sqring_full(struct io_ring_ctx *ctx)
 static inline unsigned int io_sqring_entries(struct io_ring_ctx *ctx)
 {
        struct io_rings *rings = ctx->rings;
+       unsigned int entries;
 
        /* make sure SQ entry isn't read before tail */
-       return smp_load_acquire(&rings->sq.tail) - ctx->cached_sq_head;
+       entries = smp_load_acquire(&rings->sq.tail) - ctx->cached_sq_head;
+       return min(entries, ctx->sq_entries);
 }
 
 static inline int io_run_task_work(void)
@@ -299,11 +301,11 @@ static inline bool io_task_work_pending(struct io_ring_ctx *ctx)
        return task_work_pending(current) || !wq_list_empty(&ctx->work_llist);
 }
 
-static inline void io_tw_lock(struct io_ring_ctx *ctx, bool *locked)
+static inline void io_tw_lock(struct io_ring_ctx *ctx, struct io_tw_state *ts)
 {
-       if (!*locked) {
+       if (!ts->locked) {
                mutex_lock(&ctx->uring_lock);
-               *locked = true;
+               ts->locked = true;
        }
 }