From d1aa0346571436203a24cc3fc0c80f14cabbd630 Mon Sep 17 00:00:00 2001 From: Pavel Begunkov Date: Mon, 30 Jun 2025 19:16:53 +0100 Subject: io_uring/mock: add sync read/write Add support for synchronous zero read/write for mock files. Signed-off-by: Pavel Begunkov Link: https://lore.kernel.org/r/571f3c9fe688e918256a06a722d3db6ced9ca3d5.1750599274.git.asml.silence@gmail.com Signed-off-by: Jens Axboe --- include/uapi/linux/io_uring/mock_file.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'include/uapi/linux') diff --git a/include/uapi/linux/io_uring/mock_file.h b/include/uapi/linux/io_uring/mock_file.h index 73aca477d5c8..de27295bb365 100644 --- a/include/uapi/linux/io_uring/mock_file.h +++ b/include/uapi/linux/io_uring/mock_file.h @@ -5,6 +5,7 @@ enum { IORING_MOCK_FEAT_CMD_COPY, + IORING_MOCK_FEAT_RW_ZERO, IORING_MOCK_FEAT_END, }; @@ -17,7 +18,8 @@ struct io_uring_mock_probe { struct io_uring_mock_create { __u32 out_fd; __u32 flags; - __u64 __resv[15]; + __u64 file_size; + __u64 __resv[14]; }; enum { -- cgit v1.2.3