Re: [PATCH] ext4/059: disable block_validity checks when mounting a corrupted file system

[Baokun Li <libaokun1@huawei.com>]

On 2024/6/22 0:36, Zorro Lang wrote:
> On Thu, Jun 13, 2024 at 10:09:44AM +0800, Baokun Li wrote:
>> Hi Zorro,
>>
>> Could you pick up this patch?
>> This test case has been failing in the mainline for a while now.
> Sorry I just noticed this patch, looks like it was not sent to fstests@.
> Sure, I'll merge it, thanks for CC me :)

Thanks for merging it!

Seeing your reply I just noticed that the address of the fstests mail
list was misspelled.

Cheers,
Baokun

>
> Thanks,
> Zorro
>
>> Thanks,
>> Baokun
>>
>> On 2023/8/23 22:56, Theodore Ts'o wrote:
>>> Kernels with the commit "ext4: add correct group descriptors and
>>> reserved GDT blocks to system zone" will refuse to mount the corrupted
>>> file system constructed by this test.  So in order to perform the
>>> test, we need to disable the block_validity checks.
>>>
>>> Signed-off-by: Theodore Ts'o <tytso@mit.edu>
>> Looks good to me, thanks for the patch!
>>
>> Reviewed-and-tested-by: Baokun Li <libaokun1@huawei.com>
>>
>>> ---
>>>    tests/ext4/059 | 5 +++++
>>>    1 file changed, 5 insertions(+)
>>>
>>> diff --git a/tests/ext4/059 b/tests/ext4/059
>>> index 4230bde92..e4af77f1e 100755
>>> --- a/tests/ext4/059
>>> +++ b/tests/ext4/059
>>> @@ -31,6 +31,11 @@ $DEBUGFS_PROG -w -R "set_super_value s_reserved_gdt_blocks 100" $SCRATCH_DEV \
>>>    $DEBUGFS_PROG -R "show_super_stats -h" $SCRATCH_DEV 2>/dev/null | \
>>>    	grep "Reserved GDT blocks"
>>> +# Kernels with the commit "ext4: add correct group descriptors and
>>> +# reserved GDT blocks to system zone" will refuse to mount the file
>>> +# system due to block_validity checks; so disable block_validity.
>>> +MOUNT_OPTIONS="$MOUNT_OPTIONS -o noblock_validity"
>>> +
>>>    _scratch_mount
>>>    # Expect no crash from this resize operation
>>>