On Mon, Aug 22, 2022 at 05:21:19PM -0400, Paul Moore wrote: > This patch adds support for the io_uring command pass through, aka > IORING_OP_URING_CMD, to the /dev/null driver. As with all of the > /dev/null functionality, the implementation is just a simple sink > where commands go to die, but it should be useful for developers who > need a simple IORING_OP_URING_CMD test device that doesn't require > any special hardware. Also, shouldn't you document this somewhere? At least in the code itself saying "this is here so that /dev/null works as a io_uring sink" or something like that? Otherwise it just looks like it does nothing at all. thanks, greg k-h
