Re: [PATCHv2 7/9] generic/620: Use _mkfs_dev_blocksized to use 4k bs

[Eryu Guan <guan@eryu.me>]

On Wed, Jul 21, 2021 at 10:58:00AM +0530, Ritesh Harjani wrote:
> ext4 with 64k blocksize (passed by user config) fails with below error for
> this given test which requires dmhugedisk. Since this test anyways only
> requires 4k bs, so use _mkfs_dev_blocksized() to fix this.
> 
> <error log with 64k bs>
> mkfs.ext4: Input/output error while writing out and closing file system
> 
> Signed-off-by: Ritesh Harjani <riteshh@linux.ibm.com>
> ---
>  tests/generic/620 | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/tests/generic/620 b/tests/generic/620
> index b052376f..444e682d 100755
> --- a/tests/generic/620
> +++ b/tests/generic/620
> @@ -42,7 +42,9 @@ sectors=$((2*1024*1024*1024*17))
>  chunk_size=128
>  
>  _dmhugedisk_init $sectors $chunk_size
> -_mkfs_dev $DMHUGEDISK_DEV
> +
> +# Use 4k blocksize.
> +_mkfs_dev_blocksized 4096 $DMHUGEDISK_DEV

We run the test by forcing 4k blocksize, which could be tested in 4k
blocksize setup. Maybe it's another case that should _notrun in 64k
blocksize setup.

Thanks,
Eryu

>  _mount $DMHUGEDISK_DEV $SCRATCH_MNT || _fail "mount failed for $DMHUGEDISK_DEV $SCRATCH_MNT"
>  testfile=$SCRATCH_MNT/testfile-$seq
>  
> -- 
> 2.31.1