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diff --git a/src/ceph/qa/workunits/rbd/import_export.sh b/src/ceph/qa/workunits/rbd/import_export.sh
new file mode 100755
index 0000000..c9ecb8b
--- /dev/null
+++ b/src/ceph/qa/workunits/rbd/import_export.sh
@@ -0,0 +1,233 @@
+#!/bin/sh -ex
+
+# returns data pool for a given image
+get_image_data_pool () {
+    image=$1
+    data_pool=$(rbd info $image | grep "data_pool: " | awk -F':' '{ print $NF }')
+    if [ -z $data_pool ]; then
+       data_pool='rbd'
+    fi
+
+    echo $data_pool
+}
+
+# return list of object numbers populated in image
+objects () {
+   image=$1
+   prefix=$(rbd info $image | grep block_name_prefix | awk '{print $NF;}')
+
+   # strip off prefix and leading zeros from objects; sort, although
+   # it doesn't necessarily make sense as they're hex, at least it makes
+   # the list repeatable and comparable
+   objects=$(rados ls -p $(get_image_data_pool $image) | grep $prefix | \
+       sed -e 's/'$prefix'\.//' -e 's/^0*\([0-9a-f]\)/\1/' | sort -u)
+   echo $objects
+}
+
+# return false if either files don't compare or their ondisk
+# sizes don't compare
+
+compare_files_and_ondisk_sizes () {
+    cmp -l $1 $2 || return 1
+    origsize=$(stat $1 --format %b)
+    exportsize=$(stat $2 --format %b)
+    difference=$(($exportsize - $origsize))
+    difference=${difference#-} # absolute value
+    test $difference -ge 0 -a $difference -lt 4096
+}
+
+TMPDIR=/tmp/rbd_import_export_$$
+rm -rf $TMPDIR
+mkdir $TMPDIR
+trap "rm -rf $TMPDIR" INT TERM EXIT
+
+# cannot import a dir
+mkdir foo.$$
+rbd import foo.$$ foo.dir && exit 1 || true   # should fail
+rmdir foo.$$
+
+# create a sparse file
+dd if=/bin/sh of=${TMPDIR}/img bs=1k count=1 seek=10
+dd if=/bin/dd of=${TMPDIR}/img bs=1k count=10 seek=100
+dd if=/bin/rm of=${TMPDIR}/img bs=1k count=100 seek=1000
+dd if=/bin/ls of=${TMPDIR}/img bs=1k seek=10000
+dd if=/bin/ln of=${TMPDIR}/img bs=1k seek=100000
+dd if=/bin/grep of=${TMPDIR}/img bs=1k seek=1000000
+
+rbd rm testimg || true
+
+rbd import $RBD_CREATE_ARGS ${TMPDIR}/img testimg
+rbd export testimg ${TMPDIR}/img2
+rbd export testimg - > ${TMPDIR}/img3
+rbd rm testimg
+cmp ${TMPDIR}/img ${TMPDIR}/img2
+cmp ${TMPDIR}/img ${TMPDIR}/img3
+rm ${TMPDIR}/img2 ${TMPDIR}/img3
+
+# try again, importing from stdin
+rbd import $RBD_CREATE_ARGS - testimg < ${TMPDIR}/img
+rbd export testimg ${TMPDIR}/img2
+rbd export testimg - > ${TMPDIR}/img3
+rbd rm testimg
+cmp ${TMPDIR}/img ${TMPDIR}/img2
+cmp ${TMPDIR}/img ${TMPDIR}/img3
+
+rm ${TMPDIR}/img ${TMPDIR}/img2 ${TMPDIR}/img3
+
+if rbd help export | grep -q export-format; then
+    # try with --export-format for snapshots
+    dd if=/bin/dd of=${TMPDIR}/img bs=1k count=10 seek=100
+    rbd import $RBD_CREATE_ARGS ${TMPDIR}/img testimg
+    rbd snap create testimg@snap
+    rbd export --export-format 2 testimg ${TMPDIR}/img_v2
+    rbd import --export-format 2 ${TMPDIR}/img_v2 testimg_import
+    rbd info testimg_import
+    rbd info testimg_import@snap
+
+    # compare the contents between testimg and testimg_import
+    rbd export testimg_import ${TMPDIR}/img_import
+    compare_files_and_ondisk_sizes ${TMPDIR}/img ${TMPDIR}/img_import
+
+    rbd export testimg@snap ${TMPDIR}/img_snap
+    rbd export testimg_import@snap ${TMPDIR}/img_snap_import
+    compare_files_and_ondisk_sizes ${TMPDIR}/img_snap ${TMPDIR}/img_snap_import
+
+    rm ${TMPDIR}/img_v2
+    rm ${TMPDIR}/img_import
+    rm ${TMPDIR}/img_snap
+    rm ${TMPDIR}/img_snap_import
+
+    rbd snap rm testimg_import@snap
+    rbd remove testimg_import
+    rbd snap rm testimg@snap
+    rbd rm testimg
+
+    # order
+    rbd import --order 20 ${TMPDIR}/img testimg
+    rbd export --export-format 2 testimg ${TMPDIR}/img_v2
+    rbd import --export-format 2 ${TMPDIR}/img_v2 testimg_import
+    rbd info testimg_import|grep order|awk '{print $2}'|grep 20
+    
+    rm ${TMPDIR}/img_v2
+
+    rbd remove testimg_import
+    rbd remove testimg
+
+    # features
+    rbd import --image-feature layering ${TMPDIR}/img testimg
+    FEATURES_BEFORE=`rbd info testimg|grep features`
+    rbd export --export-format 2 testimg ${TMPDIR}/img_v2
+    rbd import --export-format 2 ${TMPDIR}/img_v2 testimg_import
+    FEATURES_AFTER=`rbd info testimg_import|grep features`
+    if [ "$FEATURES_BEFORE" != "$FEATURES_AFTER" ]; then
+        false
+    fi
+
+    rm ${TMPDIR}/img_v2
+
+    rbd remove testimg_import
+    rbd remove testimg
+
+    # stripe
+    rbd import --stripe-count 1000 --stripe-unit 4096 ${TMPDIR}/img testimg
+    rbd export --export-format 2 testimg ${TMPDIR}/img_v2
+    rbd import --export-format 2 ${TMPDIR}/img_v2 testimg_import
+    rbd info testimg_import|grep "stripe unit"|awk '{print $3}'|grep 4096
+    rbd info testimg_import|grep "stripe count"|awk '{print $3}'|grep 1000
+
+    rm ${TMPDIR}/img_v2
+
+    rbd remove testimg_import
+    rbd remove testimg
+fi
+
+tiered=0
+if ceph osd dump | grep ^pool | grep "'rbd'" | grep tier; then
+    tiered=1
+fi
+
+# create specifically sparse files
+# 1 1M block of sparse, 1 1M block of random
+dd if=/dev/urandom bs=1M seek=1 count=1 of=${TMPDIR}/sparse1
+
+# 1 1M block of random, 1 1M block of sparse
+dd if=/dev/urandom bs=1M count=1 of=${TMPDIR}/sparse2; truncate ${TMPDIR}/sparse2 -s 2M
+
+# 1M-block images; validate resulting blocks
+
+# 1M sparse, 1M data
+rbd rm sparse1 || true
+rbd import $RBD_CREATE_ARGS --order 20 ${TMPDIR}/sparse1
+rbd ls -l | grep sparse1 | grep -Ei '(2M|2048k)'
+[ $tiered -eq 1 -o "$(objects sparse1)" = '1' ]
+
+# export, compare contents and on-disk size
+rbd export sparse1 ${TMPDIR}/sparse1.out
+compare_files_and_ondisk_sizes ${TMPDIR}/sparse1 ${TMPDIR}/sparse1.out
+rm ${TMPDIR}/sparse1.out
+rbd rm sparse1
+
+# 1M data, 1M sparse
+rbd rm sparse2 || true
+rbd import $RBD_CREATE_ARGS --order 20 ${TMPDIR}/sparse2
+rbd ls -l | grep sparse2 | grep -Ei '(2M|2048k)'
+[ $tiered -eq 1 -o "$(objects sparse2)" = '0' ]
+rbd export sparse2 ${TMPDIR}/sparse2.out
+compare_files_and_ondisk_sizes ${TMPDIR}/sparse2 ${TMPDIR}/sparse2.out
+rm ${TMPDIR}/sparse2.out
+rbd rm sparse2
+
+# extend sparse1 to 10 1M blocks, sparse at the end
+truncate ${TMPDIR}/sparse1 -s 10M
+# import from stdin just for fun, verify still sparse
+rbd import $RBD_CREATE_ARGS --order 20 - sparse1 < ${TMPDIR}/sparse1
+rbd ls -l | grep sparse1 | grep -Ei '(10M|10240k)'
+[ $tiered -eq 1 -o "$(objects sparse1)" = '1' ]
+rbd export sparse1 ${TMPDIR}/sparse1.out
+compare_files_and_ondisk_sizes ${TMPDIR}/sparse1 ${TMPDIR}/sparse1.out
+rm ${TMPDIR}/sparse1.out
+rbd rm sparse1
+
+# extend sparse2 to 4M total with two more nonsparse megs
+dd if=/dev/urandom bs=2M count=1 of=${TMPDIR}/sparse2 oflag=append conv=notrunc
+# again from stding
+rbd import $RBD_CREATE_ARGS --order 20 - sparse2 < ${TMPDIR}/sparse2
+rbd ls -l | grep sparse2 | grep -Ei '(4M|4096k)'
+[ $tiered -eq 1 -o "$(objects sparse2)" = '0 2 3' ]
+rbd export sparse2 ${TMPDIR}/sparse2.out
+compare_files_and_ondisk_sizes ${TMPDIR}/sparse2 ${TMPDIR}/sparse2.out
+rm ${TMPDIR}/sparse2.out
+rbd rm sparse2
+
+# zeros import to a sparse image.  Note: all zeros currently
+# doesn't work right now due to the way we handle 'empty' fiemaps;
+# the image ends up zero-filled.
+
+echo "partially-sparse file imports to partially-sparse image"
+rbd import $RBD_CREATE_ARGS --order 20 ${TMPDIR}/sparse1 sparse
+[ $tiered -eq 1 -o "$(objects sparse)" = '1' ]
+rbd rm sparse
+
+echo "zeros import through stdin to sparse image"
+# stdin
+dd if=/dev/zero bs=1M count=4 | rbd import $RBD_CREATE_ARGS - sparse
+[ $tiered -eq 1 -o "$(objects sparse)" = '' ]
+rbd rm sparse
+
+echo "zeros export to sparse file"
+#  Must be tricky to make image "by hand" ; import won't create a zero image
+rbd create $RBD_CREATE_ARGS sparse --size 4
+prefix=$(rbd info sparse | grep block_name_prefix | awk '{print $NF;}')
+# drop in 0 object directly
+dd if=/dev/zero bs=4M count=1 | rados -p $(get_image_data_pool sparse) \
+                                      put ${prefix}.000000000000 -
+[ $tiered -eq 1 -o "$(objects sparse)" = '0' ]
+# 1 object full of zeros; export should still create 0-disk-usage file
+rm ${TMPDIR}/sparse || true
+rbd export sparse ${TMPDIR}/sparse
+[ $(stat ${TMPDIR}/sparse --format=%b) = '0' ]
+rbd rm sparse
+
+rm ${TMPDIR}/sparse ${TMPDIR}/sparse1 ${TMPDIR}/sparse2 ${TMPDIR}/sparse3 || true
+
+echo OK