Re: Unionmount and overlayfs testsuite

[Sedat Dilek]

On Thu, May 29, 2014 at 8:44 PM, Sedat Dilek <sedat.dilek@xxxxxxxxx> wrote:
> On Thu, May 29, 2014 at 8:22 PM, David Howells <dhowells@xxxxxxxxxx> wrote:
>> Sedat Dilek <sedat.dilek@xxxxxxxxx> wrote:
>>
>>> >         TEST_OVERLAYFS=1 ./run.sh
>>> >
>>> > right?
>>> >
>>>
>>> Yes (with my mount-patch applied).
>>>
>>> ( ...and... # umount /lower /upper /mnt )
>>
>> Can you put a couple of echo commands in settings.inc to show which side of
>> the if-statement it goes and also put:
>>
>>         echo TEST_OVERLAYFS is $TEST_OVERLAYFS
>>
>> in run.sh and mount_union.sh?
>>
>
> I retried with the new kernel-config...
>
> # modprobe -v overlayfs
> insmod /lib/modules/3.15.0-rc7-58.1-iniza-lockdep/kernel/fs/overlayfs/overlayfs.ko
>
> ...and echo-line changes...
>
> # LC_ALL=C TEST_OVERLAYFS="1" ./run.sh
> [ run.sh ] TEST_OVERLAYFS is 1
> ***
> *** ./run.sh open-plain.test
> ***
> [ mount_union.sh ] TEST_OVERLAYFS is 1
> TEST100: Open O_RDONLY
>  - open_file -r /mnt/a/foo100 -R :xxx:yyy:zzz
>  - open_file -r /mnt/a/foo100 -R :xxx:yyy:zzz
> TEST101: Open O_WRONLY
>  - open_file -w /mnt/a/foo101 -W q
> /mnt/a/foo101: Test file not on upper filesystem  (line 30)
>
> # LC_ALL=C df -h | egrep 'mnt|upper|lower'
> lower_layer     1.9G  240K  1.9G   1% /lower
> upper_layer     1.9G  4.0K  1.9G   1% /upper
> overlayfs       1.9G  4.0K  1.9G   1% /mnt
>
> # find /mnt/ /upper/ /lower/ -name foo101
> /mnt/a/foo101
> /upper/upper/a/foo101
> /lower/a/foo101
>
> # LC_ALL=C ll /mnt/a/foo101 /upper/upper/a/foo101 /lower/a/foo101
> -rw-r--r-- 1 bin bin 12 May 29 20:42 /lower/a/foo101
> -rw-r--r-- 1 bin bin 12 May 29 20:42 /mnt/a/foo101
> -rw-r--r-- 1 bin bin 12 May 29 20:42 /upper/upper/a/foo101
>
> # stat -c foo101 /mnt/ /upper/ /lower/
> foo101
> foo101
> foo101
>

Hmm, why is the generated binary callled "open-file" and in the
scripts I see "open_file"?
I created a symlink in /usr/local/bin/, but that's not fixing it.

- Sedat -
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