On Fri, 2022-06-17 at 13:58 +1000, Dave Chinner wrote: > On Thu, Jun 16, 2022 at 12:38:43PM +0800, An Long wrote: > > Function _scratch_mkfs_sized cannot recognize the size descriptor. > > > > For example, we set MKFS_OPTIONS="-b 4k" and then run generic/416 > > on > > ext4, will fail with "mkfs.ext4: invalid block size - 4". > > So isn't the correct fix for this to use the correct format in > MKFS_OPTIONS? ie. "-b 4096"? > MKFS_OPTIONS="-b 4096" will get the correct result 4096. > i.e. why do we need ito add code to fix something that the user must > specify themselves and could easily just use an integer to begin > with? > This function must input an integer for now. But this function also overwrites user input with MKFS_OPTIONS for compatibility. And for the same reason MKFS_OPTIONS needs to receive such parameters as 4k. > Cheers, > > Dave.