Re: [PATCH v2 3/3] cifs: skip tests that need POSIX support for nounix mounts

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> 27 авг. 2014 г., в 19:58, Christoph Hellwig <hch@xxxxxxxxxxxxx> написал(а):
> 
>> On Wed, Aug 27, 2014 at 12:28:38AM +0400, Pavel Shilovsky wrote:
>> CIFS/SMB protocol without POSIX extensions doesn't support operations
>> with symbolic links and advisory byte-range locks from the same process.
>> Add a check for nounix mounts and use it in generic tests that
>> require such operations.
> 
> +_require_test_posix_ext seems very cifs specific.  Can you take
> a look at the tests and see what posix feature they require and
> add features based on that?  Let's have a quick discussion here on the
> requirements of the tests before even writing the code.
> 

Agree.

>> diff --git a/tests/generic/005 b/tests/generic/005
>> index d78e43f..0c2b51f 100755
>> --- a/tests/generic/005
>> +++ b/tests/generic/005
>> @@ -67,6 +67,7 @@ _touch()
>> # real QA test starts here
>> _supported_fs generic
>> _require_test
>> +_require_test_posix_ext
>> 
>> # IRIX UDF does not support symlinks
>> if [ $FSTYP == 'udf' ]; then
> 
> this suggest 005 needs symlinks and plain cifs doesn't support them.
> We should also fold this test for IRIX udf into the _requires_symlink
> tests.
> 
>> diff --git a/tests/generic/023 b/tests/generic/023
>> index 114485c..91b8a37 100755
>> --- a/tests/generic/023
>> +++ b/tests/generic/023
>> @@ -45,6 +45,7 @@ _supported_os Linux
>> 
>> _require_test
>> _requires_renameat2
>> +_require_test_posix_ext
> 
> 
> 023-025 just require a working renameat2, and nothing in Posix.  What's
> the problem for cifs here?

These tests try to create symlinks and then rename them.

> 
>> diff --git a/tests/generic/131 b/tests/generic/131
>> index b4e3ff0..9736963 100755
>> --- a/tests/generic/131
>> +++ b/tests/generic/131
>> @@ -45,6 +45,7 @@ _cleanup()
>> _supported_fs generic
>> _supported_os Linux
>> _require_test
>> +_require_test_posix_ext
>> 
>> TESTFILE=$TEST_DIR/lock_file
> 
> 131 tests fcntl style file locking, so we should test for that.
> 
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So for these tests we need two check functions: _require_symlink for 005, 023, 024, 025 and _require_fcntl for 131. Right?

--
Best regards,
Pavel Shilovsky.--
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