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# Date Author Comment
fef9c191 09/27/2013 12:10 pm Jeff Cody

qemu-iotests: Quote $TEST_IMG* and $TEST_DIR usage

A lot of image filename and paths are used unquoted. Quote these to
make sure that directories / filenames with spaces are not problematic.

Signed-off-by: Jeff Cody <>
Reviewed-by: Stefan Hajnoczi <>...
6ce2d77a 02/29/2012 04:48 pm Kevin Wolf

qemu-iotests: Test rebase with short backing file

This tests that qemu-img rebase doesn't assume that the backing file has
the same size as the image, but considers that it can be smaller.

Signed-off-by: Kevin Wolf <>
Reviewed-by: Stefan Hajnoczi <>
f5a4bbd9 02/23/2012 11:29 am Stefan Hajnoczi

qemu-iotests: add support for qed format

Signed-off-by: Stefan Hajnoczi <>
Signed-off-by: Christoph Hellwig <>
9cdfa1b3 02/23/2012 11:29 am MORITA Kazutaka

qemu-iotests: add support for rbd and sheepdog protocols

This patch introduces tests for protocols other than file, and
initially supports rbd and sheepdog.

Signed-off-by: MORITA Kazutaka <>
Signed-off-by: Christoph Hellwig <>
dd0c35d6 02/23/2012 11:29 am Stefan Hajnoczi

qemu-iotests: Use zero-based offsets for IO patterns

The io_pattern style functions have the following loop:

for i in `seq 1 $count`; do
      echo ... $(( start + i * step )) ...
  done

Offsets are 1-based so start=1024, step=512, count=4 yields:
1536, 2048, 2560, 3072...
8268b767 02/22/2012 05:17 pm Stefan Hajnoczi

qemu-iotests: add read/write from smaller backing image test

Some image formats support backing images that are smaller than the
image file. This patch adds a test that verifies that reads and writes
beyond the end of backing image work.

Unallocated reads beyond the end of the backing file should produce...