aboutsummaryrefslogtreecommitdiff
path: root/tests/qemu-iotests/291
diff options
context:
space:
mode:
authorPeter Maydell <peter.maydell@linaro.org>2020-09-23 15:11:38 +0100
committerPeter Maydell <peter.maydell@linaro.org>2020-09-23 15:11:38 +0100
commitc122bca9cd7b986be4d473240a4fec6315b7a2c2 (patch)
treeffe93494e45ab1ae727044b578f7019edbe0481c /tests/qemu-iotests/291
parent0fc0142828b5bc965790a1c5c6e241897d3387cb (diff)
parent14f16bf9474c860ecc127a66a86961942319f7af (diff)
downloadqemu-c122bca9cd7b986be4d473240a4fec6315b7a2c2.zip
qemu-c122bca9cd7b986be4d473240a4fec6315b7a2c2.tar.gz
qemu-c122bca9cd7b986be4d473240a4fec6315b7a2c2.tar.bz2
Merge remote-tracking branch 'remotes/ericb/tags/pull-bitmaps-2020-09-21' into staging
bitmaps patches for 2020-09-21 - Eric Blake: Improve 'qemu-img bitmap --merge' by not opening backing images # gpg: Signature made Tue 22 Sep 2020 01:58:31 BST # gpg: using RSA key 71C2CC22B1C4602927D2F3AAA7A16B4A2527436A # gpg: Good signature from "Eric Blake <eblake@redhat.com>" [full] # gpg: aka "Eric Blake (Free Software Programmer) <ebb9@byu.net>" [full] # gpg: aka "[jpeg image of size 6874]" [full] # Primary key fingerprint: 71C2 CC22 B1C4 6029 27D2 F3AA A7A1 6B4A 2527 436A * remotes/ericb/tags/pull-bitmaps-2020-09-21: qemu-img: Support bitmap --merge into backing image Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'tests/qemu-iotests/291')
-rwxr-xr-xtests/qemu-iotests/29112
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/qemu-iotests/291 b/tests/qemu-iotests/291
index 1e0bb76..4f837b2 100755
--- a/tests/qemu-iotests/291
+++ b/tests/qemu-iotests/291
@@ -92,6 +92,15 @@ $QEMU_IMG bitmap --remove --image-opts \
_img_info --format-specific
echo
+echo "=== Merge from top layer into backing image ==="
+echo
+
+$QEMU_IMG rebase -u -F qcow2 -b "$TEST_IMG.base" "$TEST_IMG"
+$QEMU_IMG bitmap --add --merge b2 -b "$TEST_IMG" -F $IMGFMT \
+ -f $IMGFMT "$TEST_IMG.base" b3
+_img_info --format-specific --backing-chain
+
+echo
echo "=== Check bitmap contents ==="
echo
@@ -107,6 +116,9 @@ $QEMU_IMG map --output=json --image-opts \
nbd_server_start_unix_socket -r -f qcow2 -B b2 "$TEST_IMG"
$QEMU_IMG map --output=json --image-opts \
"$IMG,x-dirty-bitmap=qemu:dirty-bitmap:b2" | _filter_qemu_img_map
+nbd_server_start_unix_socket -r -f qcow2 -B b3 "$TEST_IMG"
+$QEMU_IMG map --output=json --image-opts \
+ "$IMG,x-dirty-bitmap=qemu:dirty-bitmap:b3" | _filter_qemu_img_map
# success, all done
echo '*** done'