Received-SPF: pass (google.com: best guess record for domain of linux-ext4-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
From:   Andreas Dilger <adilger@dilger.ca>
Message-Id: <82F89AEA-994B-44B5-93E7-CD339E4F78F6@dilger.ca>
Content-Type: multipart/signed;
 boundary="Apple-Mail=_112DDE64-E949-4D04-98BE-2EFD8AB64FF8";
 protocol="application/pgp-signature"; micalg=pgp-sha256
Mime-Version: 1.0 (Mac OS X Mail 10.3 \(3273\))
Subject: Re: "beyond 2038" warnings from loopback mount is noisy
Date:   Tue, 3 Sep 2019 13:39:16 -0600
In-Reply-To: <1567534549.5576.62.camel@lca.pw>
Cc:     Deepa Dinamani <deepa.kernel@gmail.com>,
        Jeff Layton <jlayton@kernel.org>,
        Alexander Viro <viro@zeniv.linux.org.uk>,
        Linux FS-devel Mailing List <linux-fsdevel@vger.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Theodore Ts'o <tytso@mit.edu>,
        Ext4 Developers List <linux-ext4@vger.kernel.org>,
        Arnd Bergmann <arnd@arndb.de>
To:     Qian Cai <cai@lca.pw>
References: <1567523922.5576.57.camel@lca.pw>
 <CABeXuvoPdAbDr-ELxNqUPg5n84fubZJZKiryERrXdHeuLhBQjQ@mail.gmail.com>
 <CABeXuvq7n+ZW7-HOiur+cyQXBjYKKWw1nRgFTJXTBZ9JNusPeg@mail.gmail.com>
 <1567534549.5576.62.camel@lca.pw>
Sender: linux-ext4-owner@vger.kernel.org
Precedence: bulk


--Apple-Mail=_112DDE64-E949-4D04-98BE-2EFD8AB64FF8
Content-Transfer-Encoding: 7bit
Content-Type: text/plain;
	charset=us-ascii

On Sep 3, 2019, at 12:15 PM, Qian Cai <cai@lca.pw> wrote:
> 
> On Tue, 2019-09-03 at 09:36 -0700, Deepa Dinamani wrote:
>> We might also want to consider updating the file system the LTP is
>> being run on here.
> 
> It simply format (mkfs.ext4) a loop back device on ext4 with the kernel.
> 
> CONFIG_EXT4_FS=m
> # CONFIG_EXT4_USE_FOR_EXT2 is not set
> # CONFIG_EXT4_FS_POSIX_ACL is not set
> # CONFIG_EXT4_FS_SECURITY is not set
> # CONFIG_EXT4_DEBUG is not set
> 
> using e2fsprogs-1.44.6. Do you mean people now need to update the kernel to
> enable additional config to avoid the spam of warnings now?

Strange.  The defaults for mkfs.ext4 _should_ default to use options that
allow enough space for the extra timestamps.

Can you please provide "dumpe2fs -h" output for your filesystem, and the
formatting options that you used when creating this filesystem.

Cheers, Andreas


--Apple-Mail=_112DDE64-E949-4D04-98BE-2EFD8AB64FF8
Content-Transfer-Encoding: 7bit
Content-Disposition: attachment;
	filename=signature.asc
Content-Type: application/pgp-signature;
	name=signature.asc
Content-Description: Message signed with OpenPGP

-----BEGIN PGP SIGNATURE-----
Comment: GPGTools - http://gpgtools.org
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=usX9
-----END PGP SIGNATURE-----

--Apple-Mail=_112DDE64-E949-4D04-98BE-2EFD8AB64FF8--