[LTP] [PATCH] zram: extend the zram3 disksize to 40MB

[Alexey Kodanev <alexey.kodanev@oracle.com>]

Hi,
On 07/13/2016 11:59 AM, Cyril Hrubis wrote:
> Hi!
>> It failed to format btrfs on /dev/zram3 device since the
>> disk size is too small (btrfs-progs is v4.4.1).
>>
>> The error msg we catched:
>>
>> zram01 3 TINFO : make ext3 filesystem on /dev/zram0
>> zram01 3 TINFO : make ext4 filesystem on /dev/zram1
>> zram01 3 TINFO : make xfs filesystem on /dev/zram2
>> zram01 3 TINFO : make btrfs filesystem on /dev/zram3
>> '/dev/zram3' is too small to make a usable filesystem
>> Minimum size for each btrfs device is 41943040.
>> btrfs-progs v4.4.1
>> See http://btrfs.wiki.kernel.org for more information.
>> zram01 3 TFAIL : failed to make btrfs on /dev/zram3
>> zram01 4 TINFO : zram cleanup
> I've got the exact same failure with btrfs-progs 4.5.1 just recently,
> the fix looks good to me.

Looks good to me too. Patch applied.

Best regards,
Alexey

> And btw it looks like we need to increase the default loop device size
> again since btrfs-progs 4.5.1 seems to request at least 136MB for mkfs01
> test...
>