[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PULL 43/73] qcow2.py: Add required padding for header exte
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PULL 43/73] qcow2.py: Add required padding for header extensions |
Date: |
Wed, 10 Dec 2014 11:34:09 +0100 |
The qcow2 specification requires that the header extension data be
padded to round up the extension size to the next multiple of 8 bytes.
Signed-off-by: Kevin Wolf <address@hidden>
Reviewed-by: Max Reitz <address@hidden>
Message-id: address@hidden
Signed-off-by: Stefan Hajnoczi <address@hidden>
Signed-off-by: Kevin Wolf <address@hidden>
---
tests/qemu-iotests/qcow2.py | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/tests/qemu-iotests/qcow2.py b/tests/qemu-iotests/qcow2.py
index 2058596..9cc4cf7 100755
--- a/tests/qemu-iotests/qcow2.py
+++ b/tests/qemu-iotests/qcow2.py
@@ -7,6 +7,10 @@ import string
class QcowHeaderExtension:
def __init__(self, magic, length, data):
+ if length % 8 != 0:
+ padding = 8 - (length % 8)
+ data += "\0" * padding
+
self.magic = magic
self.length = length
self.data = data
--
1.8.3.1
- [Qemu-devel] [PULL 63/73] block/raw-posix: Fix ret in raw_open_common(), (continued)
- [Qemu-devel] [PULL 63/73] block/raw-posix: Fix ret in raw_open_common(), Kevin Wolf, 2014/12/10
- [Qemu-devel] [PULL 66/73] block: remove BLOCK_OPT_NOCOW from vpc_create_opts, Kevin Wolf, 2014/12/10
- [Qemu-devel] [PULL 68/73] vmdk: Use g_random_int to generate CID, Kevin Wolf, 2014/12/10
- [Qemu-devel] [PULL 69/73] vmdk: Fix comment to match code of extent lines, Kevin Wolf, 2014/12/10
- [Qemu-devel] [PULL 71/73] vmdk: Check descriptor file length when reading it, Kevin Wolf, 2014/12/10
- [Qemu-devel] [PULL 70/73] vmdk: Clean up descriptor file reading, Kevin Wolf, 2014/12/10
- [Qemu-devel] [PULL 67/73] block: Use g_new0() for a bit of extra type checking, Kevin Wolf, 2014/12/10
- [Qemu-devel] [PULL 73/73] vmdk: Set errp on failures in vmdk_open_vmdk4, Kevin Wolf, 2014/12/10
- [Qemu-devel] [PULL 72/73] vmdk: Remove unnecessary initialization, Kevin Wolf, 2014/12/10
- [Qemu-devel] [PULL 64/73] qemu-iotests: Skip 099 for VMDK subformats with desc file, Kevin Wolf, 2014/12/10
- [Qemu-devel] [PULL 43/73] qcow2.py: Add required padding for header extensions,
Kevin Wolf <=
- [Qemu-devel] [PULL 05/73] qjson: Drop trailing space for pretty formatting, Kevin Wolf, 2014/12/10
- [Qemu-devel] [PULL 59/73] iotests: Add test for unsupported image creation, Kevin Wolf, 2014/12/10
- [Qemu-devel] [PULL 12/73] blockdev: acquire AioContext in change-backing-file, Kevin Wolf, 2014/12/10
- [Qemu-devel] [PULL 04/73] qmp: Add optional switch "query-nodes" in query-blockstats, Kevin Wolf, 2014/12/10
- [Qemu-devel] [PULL 18/73] blkdebug: Simplify and improve filename generation, Kevin Wolf, 2014/12/10
- [Qemu-devel] [PULL 33/73] block: Factor bdrv_probe_all() out of find_image_format(), Kevin Wolf, 2014/12/10
- [Qemu-devel] [PULL 08/73] iotests: Use -qmp-pretty in 067, Kevin Wolf, 2014/12/10
- Re: [Qemu-devel] [PULL 00/73] Merging block-next for 2.3, Peter Maydell, 2014/12/11