1 files changed, 70 insertions, 0 deletions
diff --git a/prep-benchmark-fs.sh b/prep-benchmark-fs.sh
new file mode 100755
index 0000000..3a46946
--- /dev/null
+++ b/prep-benchmark-fs.sh
@@ -0,0 +1,70 @@
+#!/bin/bash
+
+set -o nounset
+set -o errexit
+set -o errtrace
+set -o pipefail
+
+while getopts "hd:m:f:" arg; do
+    case $arg in
+	h)
+	    usage
+	    exit 0
+	    ;;
+	d)
+	    DEV=$OPTARG
+	    ;;
+	m)
+	    MNT=$OPTARG
+	    ;;
+	f)
+	    FS=$OPTARG
+	    ;;
+    esac
+done
+
+if [[ -z $DEV ]]; then
+    echo "Required parameter -d missing: device to test"
+    exit 1
+fi
+
+if [[ -z $MNT ]]; then
+    echo "Required parameter -m missing: mount point"
+    exit 1
+fi
+
+if [[ -z $FS ]]; then
+    echo "Required parameter -f missing: filesystem type"
+    exit 1
+fi
+
+umount $DEV >/dev/null 2>&1 || true
+umount $MNT >/dev/null 2>&1 || true
+
+blkdiscard -s	$DEV >/dev/null 2>&1 ||
+    blkdiscard	$DEV >/dev/null 2>&1 ||
+    true
+
+case $FS in
+    bcache)
+	wipefs -a $DEV
+	bcache format			\
+	    --error_action=panic	\
+	    --data_csum_type=none	\
+	    --cache $DEV
+	;;
+    ext4)
+	mkfs.ext4 -F $DEV
+	;;
+    ext4-no-journal)
+	mkfs.ext4 -F -O ^has_journal $DEV
+	;;
+    xfs)
+	mkfs.xfs -f $DEV
+	;;
+    btrfs)
+	mkfs.btrfs -f $DEV
+	;;
+esac
+
+mount $DEV $MNT