[PATCH 1/2] Add RW support for 4k sector size vhdx

Signed-off-by: Takeshi Suzuki --- block/vhdx.c | 76 +++- 1 file changed, 70 insertions(+), 6 deletions(-) diff --git a/block/vhdx.c b/block/vhdx.c index 5aa1a13506..495ddc2815 100644 --- a/block/vhdx.c +++ b/block/vhdx.c @@ -824,8 +824,8 @@ vhdx_p

[PATCH 2/2] Add iotest for 4k sector size vhdx

See https://github.com/takeshibaconsuzuki/qemu/blob/vhdx_4k_rw/tests/qemu-iotests/sample_images/4k.vhdx.bz2 for binary file. Signed-off-by: Takeshi Suzuki --- tests/qemu-iotests/315 | 65 +++ tests/qemu-iotests/315.out | 20 ++ tests/

[PATCH 0/2] Add RW support for 4k sector size vhdx

The first patch adds support to read and write VHDX images with 4k logical sector sizes. This is done by internally converting bdrv sectors of size 512 to logical sectors. VHDX image creation with 4k logical sector size is NOT implemented. The second patch adds an iotest which reads and writes to