[PATCH V2] xfstests: generic/313, test sgid inheritance on subdirs

[Ben Myers]

Hey Carlos & Eric,

On Wed, Jun 12, 2013 at 04:23:20PM -0300, Carlos Maiolino wrote:
> I'm personally working on this bug with Eric, and the test properly trigger the
> bug on 100% of the test runs, but, it should also ensure that
> `irix_sgid_inherit` sysctl is set to 0, if not, the test will fail.
> 
> follow is a suggestion for a better changelog:
> 
> Tests if subdirectories created on the filesystem will properly inherit sgid bit
> when this is set on the parent directory, once the process has the properly
> permissions to create a subdirectory, this, should inherit parent's sgid bit if
> this is set and irix_sgid_inherit sysctl is disabled.

I applied this and tested with Carlos's latest patch:

generic/313      - output mismatch (see /root/xfstests/results/generic/313.out.bad)
    --- tests/generic/313.out   2013-07-08 16:27:41.787710646 -0500
    +++ /root/xfstests/results/generic/313.out.bad      2013-07-08 16:47:46.052683735 -0500
    @@ -1,3 +1,3 @@
     QA output created by 313
    -drwxr-sr-x. TEST_DIR/313-dir/subdir
    +drwxr-sr-x TEST_DIR/313-dir/subdir
     drwxrwsr-x+ TEST_DIR/313-dir/subdir2
     ...
     (Run 'diff -u tests/generic/313.out /root/xfstests/results/generic/313.out.bad' to see the entire diff)

Looks like there could be a problem with ls?  Have you seen that?

Thanks,
Ben