On Wed, 17 Aug 2022 16:14:00 +0800 Huang Ying <ying.huang@xxxxxxxxx> wrote: > error-inject.patch, test-migrate.c, and test-migrate.sh are as below. > It turns out that error injection is an important tool to fix bugs in > error path. Indeed, and thanks for doing this. Did you consider lib/*inject*.c? If so, was it unsuitable?