On Feb 24, 2023 / 20:45, Ming Lei wrote: > Hello, > > The 1st patch adds one mini ublk program, which only supports null & > loop targets. > > The 2nd patch add blktests/033 for covering gendisk leak issue. > > v4: > - fix one error handling bug in src/miniublk.c > - patch style improvement on src/miniublk.c > - both are suggested by Chaitanya Kulkarni The changes for v4 looks good to me. I also did a trial run together with the follow-up patch [*] and observed good result. [*] https://lore.kernel.org/linux-block/20230301080301.2410060-1-shinichiro.kawasaki@xxxxxxx/ Chaitanya, will you review v4 again? -- Shin'ichiro Kawasaki