From: Christoph Hellwig <hch@lst.de>
To: Jan Stancek <jstancek@redhat.com>
Cc: Ian Kent <raven@themaw.net>,
kernel test robot <rong.a.chen@intel.com>,
"Darrick J. Wong" <darrick.wong@oracle.com>,
LKML <linux-kernel@vger.kernel.org>,
linux-xfs@vger.kernel.org, lkp@lists.01.org,
Christoph Hellwig <hch@lst.de>,
ltp@lists.linux.it
Subject: Re: [LTP] [xfs] 73e5fff98b: kmsg.dev/zero:Can't_open_blockdev
Date: Tue, 12 Nov 2019 13:08:18 +0100 [thread overview]
Message-ID: <20191112120818.GA8858@lst.de> (raw)
In-Reply-To: <1108442397.11662343.1573560143066.JavaMail.zimbra@redhat.com>
On Tue, Nov 12, 2019 at 07:02:23AM -0500, Jan Stancek wrote:
> https://github.com/linux-test-project/ltp/blob/master/testcases/kernel/fs/fs_fill/fs_fill.c
>
> Setup of that test is trying different file system types, and it looks
> at errno code of "mount -t $fs /dev/zero /mnt/$fs".
>
> Test still PASSes. This report appears to be only about extra message in dmesg,
> which wasn't there before:
>
> # mount -t xfs /dev/zero /mnt/xfs
> # dmesg -c
> [ 897.177168] /dev/zero: Can't open blockdev
That message comes from fs/super.c:get_tree_bdev(), a common library
used by all block device based file systems using the new mount API.
It doesn't seem all that useful to me, but it is something we'll
need to discuss with David and Al, not the XFS maintainers.
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: ltp@lists.linux.it
Subject: [LTP] [xfs] 73e5fff98b: kmsg.dev/zero:Can't_open_blockdev
Date: Tue, 12 Nov 2019 13:08:18 +0100 [thread overview]
Message-ID: <20191112120818.GA8858@lst.de> (raw)
In-Reply-To: <1108442397.11662343.1573560143066.JavaMail.zimbra@redhat.com>
On Tue, Nov 12, 2019 at 07:02:23AM -0500, Jan Stancek wrote:
> https://github.com/linux-test-project/ltp/blob/master/testcases/kernel/fs/fs_fill/fs_fill.c
>
> Setup of that test is trying different file system types, and it looks
> at errno code of "mount -t $fs /dev/zero /mnt/$fs".
>
> Test still PASSes. This report appears to be only about extra message in dmesg,
> which wasn't there before:
>
> # mount -t xfs /dev/zero /mnt/xfs
> # dmesg -c
> [ 897.177168] /dev/zero: Can't open blockdev
That message comes from fs/super.c:get_tree_bdev(), a common library
used by all block device based file systems using the new mount API.
It doesn't seem all that useful to me, but it is something we'll
need to discuss with David and Al, not the XFS maintainers.
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: lkp@lists.01.org
Subject: Re: [LTP] [xfs] 73e5fff98b: kmsg.dev/zero:Can't_open_blockdev
Date: Tue, 12 Nov 2019 13:08:18 +0100 [thread overview]
Message-ID: <20191112120818.GA8858@lst.de> (raw)
In-Reply-To: <1108442397.11662343.1573560143066.JavaMail.zimbra@redhat.com>
[-- Attachment #1: Type: text/plain, Size: 780 bytes --]
On Tue, Nov 12, 2019 at 07:02:23AM -0500, Jan Stancek wrote:
> https://github.com/linux-test-project/ltp/blob/master/testcases/kernel/fs/fs_fill/fs_fill.c
>
> Setup of that test is trying different file system types, and it looks
> at errno code of "mount -t $fs /dev/zero /mnt/$fs".
>
> Test still PASSes. This report appears to be only about extra message in dmesg,
> which wasn't there before:
>
> # mount -t xfs /dev/zero /mnt/xfs
> # dmesg -c
> [ 897.177168] /dev/zero: Can't open blockdev
That message comes from fs/super.c:get_tree_bdev(), a common library
used by all block device based file systems using the new mount API.
It doesn't seem all that useful to me, but it is something we'll
need to discuss with David and Al, not the XFS maintainers.
next prev parent reply other threads:[~2019-11-12 12:08 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-11 1:00 [xfs] 73e5fff98b: kmsg.dev/zero:Can't_open_blockdev kernel test robot
2019-11-11 1:00 ` kernel test robot
2019-11-12 8:39 ` Ian Kent
2019-11-12 8:39 ` [LTP] " Ian Kent
2019-11-12 12:02 ` Jan Stancek
2019-11-12 12:02 ` Jan Stancek
2019-11-12 12:02 ` Jan Stancek
2019-11-12 12:08 ` Christoph Hellwig [this message]
2019-11-12 12:08 ` Christoph Hellwig
2019-11-12 12:08 ` Christoph Hellwig
2019-11-13 1:13 ` Ian Kent
2019-11-13 1:13 ` Ian Kent
2019-11-13 6:04 ` Ian Kent
2019-11-13 6:04 ` Ian Kent
2019-11-13 6:16 ` Jan Stancek
2019-11-13 6:16 ` Jan Stancek
2019-11-13 6:16 ` Jan Stancek
2019-11-14 0:44 ` Rong Chen
2019-11-14 0:44 ` Rong Chen
2019-11-14 0:44 ` Rong Chen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20191112120818.GA8858@lst.de \
--to=hch@lst.de \
--cc=darrick.wong@oracle.com \
--cc=jstancek@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-xfs@vger.kernel.org \
--cc=lkp@lists.01.org \
--cc=ltp@lists.linux.it \
--cc=raven@themaw.net \
--cc=rong.a.chen@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.