Hello, Patch 1 retains top 8bits of uring_cmd flags for kernel internal use. Patch 2 implements cancelable uring_cmd. git tree(with ublk change) https://github.com/ming1/linux/commits/uring_exit_and_ublk V3: - code style change as suggested by Jens - add patch 1 V2: - use ->uring_cmd() with IO_URING_F_CANCEL for canceling command Ming Lei (2): io_uring: retain top 8bits of uring_cmd flags for kernel internal use io_uring: cancelable uring_cmd include/linux/io_uring.h | 19 +++++++++++++ include/linux/io_uring_types.h | 6 ++++ include/uapi/linux/io_uring.h | 5 ++-- io_uring/io_uring.c | 34 +++++++++++++++++++++++ io_uring/uring_cmd.c | 51 +++++++++++++++++++++++++++++++++- 5 files changed, 111 insertions(+), 4 deletions(-) -- 2.41.0
