From 63de899cb6220357dea9d0f4e5aa459ff5193bb0 Mon Sep 17 00:00:00 2001 From: Pavel Begunkov Date: Fri, 9 May 2025 12:12:53 +0100 Subject: io_uring: count allocated requests Keep track of the number requests a ring currently has allocated (and not freed), it'll be needed in the next patch. Signed-off-by: Pavel Begunkov Link: https://lore.kernel.org/r/c8f8308294dc2a1cb8925d984d937d4fc14ab5d4.1746788718.git.asml.silence@gmail.com Signed-off-by: Jens Axboe --- include/linux/io_uring_types.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/linux') diff --git a/include/linux/io_uring_types.h b/include/linux/io_uring_types.h index 7e23e993280e..73b289b48280 100644 --- a/include/linux/io_uring_types.h +++ b/include/linux/io_uring_types.h @@ -435,6 +435,7 @@ struct io_ring_ctx { /* protected by ->completion_lock */ unsigned evfd_last_cq_tail; + unsigned nr_req_allocated; /* * Protection for resize vs mmap races - both the mmap and resize -- cgit v1.2.3