Merge remote-tracking branch 'kwolf/for-anthony' into staging

# By Kevin Wolf (16) and Stefan Hajnoczi (4)
# Via Kevin Wolf
* kwolf/for-anthony:
  qemu-iotests: add 053 unaligned compressed image size test
  block: Allow overriding backing.file.filename
  block: Remove filename parameter from .bdrv_file_open()
  vvfat: Use bdrv_open options instead of filename
  sheepdog: Use bdrv_open options instead of filename
  rbd: Use bdrv_open options instead of filename
  iscsi: Use bdrv_open options instead of filename
  gluster: Use bdrv_open options instead of filename
  curl: Use bdrv_open options instead of filename
  blkverify: Use bdrv_open options instead of filename
  blkdebug: Use bdrv_open options instead of filename
  raw-win32: Use bdrv_open options instead of filename
  raw-posix: Use bdrv_open options instead of filename
  block: Enable filename option
  block: Add driver-specific options for backing files
  block: Fail gracefully when using a format driver on protocol level
  qemu-iotests: Fix _filter_qemu
  qemu-img: do not zero-pad the compressed write buffer
  qcow: allow sub-cluster compressed write to last cluster
  qcow2: allow sub-cluster compressed write to last cluster

Message-id: 1366630294-18984-1-git-send-email-kwolf@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 73 insertions, 0 deletions

diff --git a/tests/qemu-iotests/053 b/tests/qemu-iotests/053
new file mode 100755
index 0000000000..bc56992582
--- /dev/null
+++ b/tests/qemu-iotests/053
@@ -0,0 +1,73 @@
+#!/bin/bash
+#
+# Test qemu-img convert when image length is not a multiple of cluster size
+#
+# Copyright (C) 2013 Red Hat, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+# creator
+owner=stefanha@redhat.com
+
+seq=`basename $0`
+echo "QA output created by $seq"
+
+here=`pwd`
+tmp=/tmp/$$
+status=1	# failure is the default!
+
+_cleanup()
+{
+	rm -f $TEST_IMG.orig
+	_cleanup_test_img
+}
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+
+_supported_fmt qcow2 qcow
+_supported_proto file
+_supported_os Linux
+
+echo
+echo "== Creating single sector image =="
+
+_make_test_img 512
+$QEMU_IO -c "write -P0xa 0 512" $TEST_IMG | _filter_qemu_io
+mv $TEST_IMG $TEST_IMG.orig
+
+echo
+echo "== Converting the image, compressed =="
+
+$QEMU_IMG convert -c -O $IMGFMT $TEST_IMG.orig $TEST_IMG
+_check_test_img
+
+echo
+echo "== Checking compressed image virtual disk size =="
+
+_img_info | grep '^virtual size:'
+
+echo
+echo "== Verifying the compressed image =="
+
+$QEMU_IO -c "read -P0xa 0 512" $TEST_IMG | _filter_qemu_io
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0
+