On 7/28/22 3:33 AM, Ankit Kumar wrote: > This patchset adds a way to test NVMe uring passthrough commands with > nvme-ns character device. The uring passthrough was introduced with 5.19 > io_uring. > > To send nvme uring passthrough commands we require helpers to fetch NVMe > char device (/dev/ngXnY) specific fields such as namespace id, lba size etc. > > How to run: > ./test/io_uring_passthrough.t /dev/ng0n1 > > It requires argument to be NVMe device, if not the test will be skipped. > > The test covers write/read with verify for sqthread poll, vectored / nonvectored > and fixed IO buffers, which can be extended in future. As of now iopoll is not > supported for passthrough commands, there is a test for such case. > > Changes from v2 to v3 > - Skip test if argument is not nvme device and remove prints, as > suggested by Jens. > - change nvme helper function name, as pointed by Jens. > - Remove wrong comment about command size, as per Kanchan's review I didn't get patch 2/5, and lore didn't either. Can you resend the series? -- Jens Axboe
