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# Date Author Comment
c21bddf2 09/13/2013 01:02 pm Max Reitz

qemu-iotests: Fix test 038

Test 038 uses asynchronous I/O, resulting (potentially) in a different
output for every run (regarding the order of the I/O accesses). This can
be fixed by simply sorting the I/O access messages, since their order is
irrelevant anyway (for this asynchonous I/O)....

d9d74f41 03/28/2013 12:52 pm Kevin Wolf

qcow2: Improve check for overlapping allocations

The old code detected an overlapping allocation even when the
allocations didn't actually overlap, but were only adjacent.

Signed-off-by: Kevin Wolf <>
Reviewed-by: Eric Blake <>...

0446919d 06/15/2012 03:03 pm Kevin Wolf

qemu-iotests: COW with many AIO requests on the same cluster

This one is a bit more interesting. The COW operation isn't performed
completely synchronously, and therefore dependencies must be handled
correctly when multiple requests write to the same unallocated cluster....