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Date:   Wed, 24 May 2023 13:28:45 +0200
From:   "Arnd Bergmann" <arnd@arndb.de>
To:     "Naresh Kamboju" <naresh.kamboju@linaro.org>,
        "LTP List" <ltp@lists.linux.it>,
        "open list" <linux-kernel@vger.kernel.org>,
        linux-fsdevel@vger.kernel.org, lkft-triage@lists.linaro.org,
        "Jeff Layton" <jlayton@kernel.org>
Cc:     chrubis <chrubis@suse.cz>, "Petr Vorel" <pvorel@suse.cz>,
        "Alexander Viro" <viro@zeniv.linux.org.uk>,
        "Christian Brauner" <brauner@kernel.org>,
        "Dan Carpenter" <dan.carpenter@linaro.org>,
        "Anders Roxell" <anders.roxell@linaro.org>
Subject: Re: LTP: syscalls: statx06.c:138: TFAIL: Modified time > after_time
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On Wed, May 24, 2023, at 12:48, Naresh Kamboju wrote:

>
> ...
>
> [ 1192.088987] loop0: detected capacity change from 0 to 614400
> tst_device.c:93: TINFO: Found free device 0 '/dev/loop0'
> tst_test.c:1093: TINFO: Formatting /dev/loop0 with ext4 opts='-I 256'
> extra opts=''
> mke2fs 1.46.5 (30-Dec-2021)
> [ 1192.337350] EXT4-fs (loop0): mounted filesystem
> dfe9283c-5d2f-43f8-840e-a2bbbff5b202 r/w with ordered data mode. Quota
> mode: none.
> tst_test.c:1558: TINFO: Timeout per run is 0h 05m 00s
>
> statx06.c:140: TPASS: Birth time Passed
> statx06.c:138: TFAIL: Modified time > after_time
> statx06.c:140: TPASS: Access time Passed
> statx06.c:140: TPASS: Change time Passed

I found a description in

https://lwn.net/ml/linux-kernel/20230503142037.153531-1-jlayton@kernel.org/

which indicates that this is expected. Added Jeff to Cc in case
I'm misreading his explanation.

     Arnd