From: "Darrick J. Wong" <darrick.wong@oracle.com>
To: Jeff Layton <jlayton@redhat.com>
Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org,
linux-cifs@vger.kernel.org, linux-nfs@vger.kernel.org,
linux-mm@kvack.org, jfs-discussion@lists.sourceforge.net,
linux-xfs@vger.kernel.org, cluster-devel@redhat.com,
linux-f2fs-devel@lists.sourceforge.net,
v9fs-developer@lists.sourceforge.net,
linux-nilfs@vger.kernel.org, linux-block@vger.kernel.org,
fstests@vger.kernel.org, dhowells@redhat.com,
akpm@linux-foundation.org, hch@infradead.org,
ross.zwisler@linux.intel.com, mawilcox@microsoft.com,
jack@suse.com, viro@zeniv.linux.org.uk, corbet@lwn.net,
neilb@suse.de, clm@fb.com, tytso@mit.edu, axboe@kernel.dk,
josef@toxicpanda.com, hubcap@omnibond.com, rpeterso@redhat.com,
bo.li.liu@oracle.com
Subject: Re: [xfstests PATCH v2 2/3] ext4: allow ext4 to use $SCRATCH_LOGDEV
Date: Mon, 15 May 2017 10:42:51 -0700 [thread overview]
Message-ID: <20170515174251.GD4514@birch.djwong.org> (raw)
In-Reply-To: <20170509161245.29908-3-jlayton@redhat.com>
On Tue, May 09, 2017 at 12:12:44PM -0400, Jeff Layton wrote:
> The writeback error handling test requires that you put the journal on a
> separate device. This allows us to use dmerror to simulate data
> writeback failure, without affecting the journal.
>
> xfs already has infrastructure for this (a'la $SCRATCH_LOGDEV), so wire
> up the ext4 code so that it can do the same thing when _scratch_mkfs is
> called.
>
> Signed-off-by: Jeff Layton <jlayton@redhat.com>
Looks ok,
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
--D
> ---
> common/rc | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/common/rc b/common/rc
> index 257b1903359d..8b815d9c8c33 100644
> --- a/common/rc
> +++ b/common/rc
> @@ -675,6 +675,9 @@ _scratch_mkfs_ext4()
> local tmp=`mktemp`
> local mkfs_status
>
> + [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
> + $mkfs_cmd -O journal_dev $SCRATCH_LOGDEV && \
> + mkfs_cmd="$mkfs_cmd -J device=$SCRATCH_LOGDEV"
>
> _scratch_do_mkfs "$mkfs_cmd" "$mkfs_filter" $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
> mkfs_status=$?
> --
> 2.9.3
>
> --
> To unsubscribe from this list: send the line "unsubscribe fstests" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2017-05-15 17:45 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-09 16:12 [xfstests PATCH v2 0/3] xfstest for updated writeback error handling Jeff Layton
2017-05-09 16:12 ` [xfstests PATCH v2 1/3] generic: add a writeback error handling test Jeff Layton
2017-05-09 16:12 ` [xfstests PATCH v2 2/3] ext4: allow ext4 to use $SCRATCH_LOGDEV Jeff Layton
2017-05-15 17:42 ` Darrick J. Wong [this message]
2017-05-09 16:12 ` [xfstests PATCH v2 3/3] btrfs: allow it " Jeff Layton
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=20170515174251.GD4514@birch.djwong.org \
--to=darrick.wong@oracle.com \
--cc=akpm@linux-foundation.org \
--cc=axboe@kernel.dk \
--cc=bo.li.liu@oracle.com \
--cc=clm@fb.com \
--cc=cluster-devel@redhat.com \
--cc=corbet@lwn.net \
--cc=dhowells@redhat.com \
--cc=fstests@vger.kernel.org \
--cc=hch@infradead.org \
--cc=hubcap@omnibond.com \
--cc=jack@suse.com \
--cc=jfs-discussion@lists.sourceforge.net \
--cc=jlayton@redhat.com \
--cc=josef@toxicpanda.com \
--cc=linux-block@vger.kernel.org \
--cc=linux-btrfs@vger.kernel.org \
--cc=linux-cifs@vger.kernel.org \
--cc=linux-ext4@vger.kernel.org \
--cc=linux-f2fs-devel@lists.sourceforge.net \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=linux-nfs@vger.kernel.org \
--cc=linux-nilfs@vger.kernel.org \
--cc=linux-xfs@vger.kernel.org \
--cc=mawilcox@microsoft.com \
--cc=neilb@suse.de \
--cc=ross.zwisler@linux.intel.com \
--cc=rpeterso@redhat.com \
--cc=tytso@mit.edu \
--cc=v9fs-developer@lists.sourceforge.net \
--cc=viro@zeniv.linux.org.uk \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).