Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging

Block layer patches:

- Copy offloading fixes for when the copy increases the image size
- Temporary revert of the removal of deprecated -drive options
- Fix request serialisation in the image fleecing scenario
- Fix copy-on-read crash with unaligned image size
- Fix another drain crash

# gpg: Signature made Tue 10 Jul 2018 16:37:52 BST
# gpg:                using RSA key 7F09B272C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74  56FE 7F09 B272 C88F 2FD6

* remotes/kevin/tags/for-upstream: (24 commits)
  block: Use common write req handling in truncate
  block: Fix bdrv_co_truncate overlap check
  block: Use common req handling in copy offloading
  block: Use common req handling for discard
  block: Fix handling of image enlarging write
  block: Extract common write req handling
  block: Use uint64_t for BdrvTrackedRequest byte fields
  block: Use BdrvChild to discard
  block: Add copy offloading trace points
  block: Prefix file driver trace points with "file_"
  Revert "block: Remove deprecated -drive geometry options"
  Revert "block: Remove deprecated -drive option addr"
  Revert "block: Remove deprecated -drive option serial"
  Revert "block: Remove dead deprecation warning code"
  block/blklogwrites: Make sure the log sector size is not too small
  qapi/block-core.json: Add missing documentation for blklogwrites log-append option
  block/backup: fix fleecing scheme: use serialized writes
  block: add BDRV_REQ_SERIALISING flag
  block: split flags in copy_range
  block/io: fix copy_range
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

3 files changed, 19 insertions, 0 deletions

diff --git a/tests/qemu-iotests/197 b/tests/qemu-iotests/197
index 3ae4975eec..0369aa5cff 100755
--- a/tests/qemu-iotests/197
+++ b/tests/qemu-iotests/197
@@ -109,6 +109,15 @@ $QEMU_IO -f qcow2 -c map "$TEST_WRAP"
 _check_test_img
 $QEMU_IMG compare -f $IMGFMT -F qcow2 "$TEST_IMG" "$TEST_WRAP"
 
+echo
+echo '=== Partial final cluster ==='
+echo
+
+_make_test_img 1024
+$QEMU_IO -f $IMGFMT -C -c 'read 0 1024' "$TEST_IMG" | _filter_qemu_io
+$QEMU_IO -f $IMGFMT -c map "$TEST_IMG"
+_check_test_img
+
 # success, all done
 echo '*** done'
 status=0
diff --git a/tests/qemu-iotests/197.out b/tests/qemu-iotests/197.out
index 52b4137d7b..8febda5dea 100644
--- a/tests/qemu-iotests/197.out
+++ b/tests/qemu-iotests/197.out
@@ -23,4 +23,12 @@ can't open device TEST_DIR/t.wrap.qcow2: Can't use copy-on-read on read-only dev
 1023.938 MiB (0x3fff0000) bytes not allocated at offset 3 GiB (0xc0010000)
 No errors were found on the image.
 Images are identical.
+
+=== Partial final cluster ===
+
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1024
+read 1024/1024 bytes at offset 0
+1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+1 KiB (0x400) bytes     allocated at offset 0 bytes (0x0)
+No errors were found on the image.
 *** done
diff --git a/tests/qemu-iotests/222 b/tests/qemu-iotests/222
index ff3bfc1470..0ead56d574 100644
--- a/tests/qemu-iotests/222
+++ b/tests/qemu-iotests/222
@@ -25,6 +25,8 @@ import iotests
 from iotests import log, qemu_img, qemu_io, qemu_io_silent
 
 iotests.verify_platform(['linux'])
+iotests.verify_image_format(supported_fmts=['qcow2', 'qcow', 'qed', 'vmdk',
+                                            'vhdx', 'raw'])
 
 patterns = [("0x5d", "0",         "64k"),
             ("0xd5", "1M",        "64k"),