linux-ext4 - [xfstests PATCH v4 4/5] ext3: allow it to put journal on a separate device when doing scratch

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Date:   Mon, 12 Jun 2017 08:42:12 -0400
From:   Jeff Layton <jlayton@...hat.com>
To:     Andrew Morton <akpm@...ux-foundation.org>,
        Al Viro <viro@...IV.linux.org.uk>, Jan Kara <jack@...e.cz>,
        tytso@....edu, axboe@...nel.dk, mawilcox@...rosoft.com,
        ross.zwisler@...ux.intel.com, corbet@....net,
        Chris Mason <clm@...com>, Josef Bacik <jbacik@...com>,
        David Sterba <dsterba@...e.com>,
        "Darrick J . Wong" <darrick.wong@...cle.com>,
        Eryu Guan <eguan@...hat.com>,
        David Howells <dhowells@...hat.com>
Cc:     linux-fsdevel@...r.kernel.org, linux-mm@...ck.org,
        linux-ext4@...r.kernel.org, linux-xfs@...r.kernel.org,
        linux-btrfs@...r.kernel.org, linux-block@...r.kernel.org
Subject: [xfstests PATCH v4 4/5] ext3: allow it to put journal on a separate device when doing scratch_mkfs

Signed-off-by: Jeff Layton <jlayton@...hat.com>
---
 common/rc | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/common/rc b/common/rc
index 08807ac7c22a..46b890cbff6a 100644
--- a/common/rc
+++ b/common/rc
@@ -832,7 +832,16 @@ _scratch_mkfs()
 		mkfs_cmd="$MKFS_BTRFS_PROG"
 		mkfs_filter="cat"
 		;;
-	ext2|ext3)
+	ext3)
+		mkfs_cmd="$MKFS_PROG -t $FSTYP -- -F"
+		mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \""
+
+		# put journal on separate device?
+		[ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
+		$mkfs_cmd -O journal_dev $SCRATCH_LOGDEV && \
+		mkfs_cmd="$mkfs_cmd $MKFS_OPTIONS -J device=$SCRATCH_LOGDEV"
+		;;
+	ext2)
 		mkfs_cmd="$MKFS_PROG -t $FSTYP -- -F"
 		mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \""
 		;;
-- 
2.13.0