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Re: [Qemu-devel] [PATCH v6 18/20] block: qemu-iotests for vhdx, read sam
From: |
Jeff Cody |
Subject: |
Re: [Qemu-devel] [PATCH v6 18/20] block: qemu-iotests for vhdx, read sample dynamic image |
Date: |
Fri, 27 Sep 2013 08:58:20 -0400 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Wed, Sep 25, 2013 at 05:03:03PM -0400, Jeff Cody wrote:
> This adds the VHDX format to the qemu-iotests format, and adds
> a read test. The test reads from an existing sample image, that
> was created with Hyper-V under Windwos Server 2012.
>
> The image file is a 1GB dynamic image, with 32MB blocks.
>
> The pattern 0xa5 exists from 0MB-33MB (past a block size boundary)
>
> The pattern 0x96 exists from 33MB-66MB (past another block boundary,
> and leaving a partial blank block)
>
> From 66MB-1024MB, all reads should return 0.
>
> Although 1GB dynamic image with 66MB of data, the bzip2'ed image
> file size is only 874 bytes.
>
> Signed-off-by: Jeff Cody <address@hidden>
This has been superseded by this stand-alone patch:
[PATCH v4] block: qemu-iotests for vhdx, read sample dynamic image
- [Qemu-devel] [PATCH v6 08/20] block: vhdx - log parsing, replay, and flush support, (continued)
- [Qemu-devel] [PATCH v6 08/20] block: vhdx - log parsing, replay, and flush support, Jeff Cody, 2013/09/25
- [Qemu-devel] [PATCH v6 09/20] block: vhdx - add region overlap detection for image files, Jeff Cody, 2013/09/25
- [Qemu-devel] [PATCH v6 10/20] block: vhdx - add log write support, Jeff Cody, 2013/09/25
- [Qemu-devel] [PATCH v6 11/20] block: vhdx write support, Jeff Cody, 2013/09/25
- [Qemu-devel] [PATCH v6 12/20] block: vhdx - remove BAT file offset bit shifting, Jeff Cody, 2013/09/25
- [Qemu-devel] [PATCH v6 13/20] block: vhdx - move more endian translations to vhdx-endian.c, Jeff Cody, 2013/09/25
- [Qemu-devel] [PATCH v6 14/20] block: vhdx - break out code operations to functions, Jeff Cody, 2013/09/25
- [Qemu-devel] [PATCH v6 15/20] block: vhdx - fix comment typos in header, fix incorrect struct fields, Jeff Cody, 2013/09/25
- [Qemu-devel] [PATCH v6 16/20] block: vhdx - add .bdrv_create() support, Jeff Cody, 2013/09/25
- [Qemu-devel] [PATCH v6 18/20] block: qemu-iotests for vhdx, read sample dynamic image, Jeff Cody, 2013/09/25
- Re: [Qemu-devel] [PATCH v6 18/20] block: qemu-iotests for vhdx, read sample dynamic image,
Jeff Cody <=
- [Qemu-devel] [PATCH v6 17/20] block: qemu-iotests - add basic ability to use binary sample images, Jeff Cody, 2013/09/25
- [Qemu-devel] [PATCH v6 19/20] block: vhdx - update _make_test_img() to filter out vhdx options, Jeff Cody, 2013/09/25
- [Qemu-devel] [PATCH v6 20/20] block: qemu-iotests for vhdx, add write test support, Jeff Cody, 2013/09/25