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diff --git a/src/ceph/qa/workunits/rbd/kernel.sh b/src/ceph/qa/workunits/rbd/kernel.sh
new file mode 100755
index 0000000..5fb6b93
--- /dev/null
+++ b/src/ceph/qa/workunits/rbd/kernel.sh
@@ -0,0 +1,89 @@
+#!/bin/bash -ex
+
+CEPH_SECRET_FILE=${CEPH_SECRET_FILE:-}
+CEPH_ID=${CEPH_ID:-admin}
+SECRET_ARGS=''
+if [ ! -z $CEPH_SECRET_FILE ]; then
+	SECRET_ARGS="--secret $CEPH_SECRET_FILE"
+fi
+
+TMP_FILES="/tmp/img1 /tmp/img1.small /tmp/img1.snap1 /tmp/img1.export /tmp/img1.trunc"
+
+function get_device_dir {
+	local POOL=$1
+	local IMAGE=$2
+	local SNAP=$3
+	rbd showmapped | tail -n +2 | egrep "\s+$POOL\s+$IMAGE\s+$SNAP\s+" | awk '{print $1;}'
+}
+
+function clean_up {
+	[ -e /dev/rbd/rbd/testimg1@snap1 ] &&
+		sudo rbd unmap /dev/rbd/rbd/testimg1@snap1
+	if [ -e /dev/rbd/rbd/testimg1 ]; then
+		sudo rbd unmap /dev/rbd/rbd/testimg1
+		rbd snap purge testimg1 || true
+	fi
+	rbd ls | grep testimg1 > /dev/null && rbd rm testimg1 || true
+	sudo rm -f $TMP_FILES
+}
+
+clean_up
+
+trap clean_up INT TERM EXIT
+
+# create an image
+dd if=/bin/sh of=/tmp/img1 bs=1k count=1 seek=10
+dd if=/bin/dd of=/tmp/img1 bs=1k count=10 seek=100
+dd if=/bin/rm of=/tmp/img1 bs=1k count=100 seek=1000
+dd if=/bin/ls of=/tmp/img1 bs=1k seek=10000
+dd if=/bin/ln of=/tmp/img1 bs=1k seek=100000
+dd if=/dev/zero of=/tmp/img1 count=0 seek=150000
+
+# import
+rbd import /tmp/img1 testimg1
+sudo rbd map testimg1 --user $CEPH_ID $SECRET_ARGS
+
+DEV_ID1=$(get_device_dir rbd testimg1 -)
+echo "dev_id1 = $DEV_ID1"
+cat /sys/bus/rbd/devices/$DEV_ID1/size
+cat /sys/bus/rbd/devices/$DEV_ID1/size | grep 76800000
+
+sudo dd if=/dev/rbd/rbd/testimg1 of=/tmp/img1.export
+cmp /tmp/img1 /tmp/img1.export
+
+# snapshot
+rbd snap create testimg1 --snap=snap1
+sudo rbd map --snap=snap1 testimg1 --user $CEPH_ID $SECRET_ARGS
+
+DEV_ID2=$(get_device_dir rbd testimg1 snap1)
+cat /sys/bus/rbd/devices/$DEV_ID2/size | grep 76800000
+
+sudo dd if=/dev/rbd/rbd/testimg1@snap1 of=/tmp/img1.snap1
+cmp /tmp/img1 /tmp/img1.snap1
+
+# resize
+rbd resize testimg1 --size=40 --allow-shrink
+cat /sys/bus/rbd/devices/$DEV_ID1/size | grep 41943040
+cat /sys/bus/rbd/devices/$DEV_ID2/size | grep 76800000
+
+sudo dd if=/dev/rbd/rbd/testimg1 of=/tmp/img1.small
+cp /tmp/img1 /tmp/img1.trunc
+truncate -s 41943040 /tmp/img1.trunc
+cmp /tmp/img1.trunc /tmp/img1.small
+
+# rollback and check data again
+rbd snap rollback --snap=snap1 testimg1
+cat /sys/bus/rbd/devices/$DEV_ID1/size | grep 76800000
+cat /sys/bus/rbd/devices/$DEV_ID2/size | grep 76800000
+sudo rm -f /tmp/img1.snap1 /tmp/img1.export
+
+sudo dd if=/dev/rbd/rbd/testimg1@snap1 of=/tmp/img1.snap1
+cmp /tmp/img1 /tmp/img1.snap1
+sudo dd if=/dev/rbd/rbd/testimg1 of=/tmp/img1.export
+cmp /tmp/img1 /tmp/img1.export
+
+# remove snapshot and detect error from mapped snapshot
+rbd snap rm --snap=snap1 testimg1
+sudo dd if=/dev/rbd/rbd/testimg1@snap1 of=/tmp/img1.snap1 2>&1 | grep 'Input/output error'
+
+echo OK