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Message-ID: <9b6c5616-580a-491d-a5b9-aa0344e7db12@linux.ibm.com>
Date: Wed, 27 Nov 2024 09:40:32 +0530
From: Nirjhar Roy <nirjhar@...ux.ibm.com>
To: "Darrick J. Wong" <djwong@...nel.org>
Cc: fstests@...r.kernel.org, linux-ext4@...r.kernel.org,
        linux-xfs@...r.kernel.org, ritesh.list@...il.com,
        ojaswin@...ux.ibm.com, zlang@...nel.org
Subject: Re: [PATCH v4 2/3] common/rc: Add a new _require_scratch_extsize
 helper function


On 11/27/24 06:24, Darrick J. Wong wrote:
> On Tue, Nov 26, 2024 at 11:24:07AM +0530, Nirjhar Roy wrote:
>> _require_scratch_extsize helper function will be used in the
>> the next patch to make the test run only on filesystems with
>> extsize support.
>>
>> Reviewed-by: Ojaswin Mujoo <ojaswin@...ux.ibm.com>
>> Signed-off-by: Nirjhar Roy <nirjhar@...ux.ibm.com>
> Looks good to me now,
> Reviewed-by: "Darrick J. Wong" <djwong@...nel.org>
>
> --D

Thank you.

--NR

>
>> ---
>>   common/rc | 17 +++++++++++++++++
>>   1 file changed, 17 insertions(+)
>>
>> diff --git a/common/rc b/common/rc
>> index f94bee5e..e6c6047d 100644
>> --- a/common/rc
>> +++ b/common/rc
>> @@ -48,6 +48,23 @@ _test_fsxattr_xflag()
>>   	grep -q "fsxattr.xflags.*\[.*$2.*\]" <($XFS_IO_PROG -c "stat -v" "$1")
>>   }
>>   
>> +# This test requires extsize support on the  filesystem
>> +_require_scratch_extsize()
>> +{
>> +	_require_scratch
>> +	_require_xfs_io_command "extsize"
>> +	_scratch_mkfs > /dev/null
>> +	_scratch_mount
>> +	local filename=$SCRATCH_MNT/$RANDOM
>> +	local blksz=$(_get_block_size $SCRATCH_MNT)
>> +	local extsz=$(( blksz*2 ))
>> +	local res=$($XFS_IO_PROG -c "open -f $filename" -c "extsize $extsz" \
>> +		-c "extsize")
>> +	_scratch_unmount
>> +	grep -q "\[$extsz\] $filename" <(echo $res) || \
>> +		_notrun "this test requires extsize support on the filesystem"
>> +}
>> +
>>   # Write a byte into a range of a file
>>   _pwrite_byte() {
>>   	local pattern="$1"
>> -- 
>> 2.43.5
>>
>>
-- 
---
Nirjhar Roy
Linux Kernel Developer
IBM, Bangalore


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