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qemu-iotests: Test one more spot for optimizing write_zeroes
authorEric Blake <eblake@redhat.com>
Thu, 26 May 2016 03:48:48 +0000 (21:48 -0600)
committerKevin Wolf <kwolf@redhat.com>
Wed, 8 Jun 2016 08:21:08 +0000 (10:21 +0200)
commit31ad4fdf914e86a2ea105ff3687a0f4dfc4802cb
treebf833502e224e3f009d6bc15ca1eacf0da0b3ee0tree | snapshot
parent5a64e9425160ace607b2043804d73d5579808bd3commit | diff
qemu-iotests: Test one more spot for optimizing write_zeroes

Add another test to 154, showing that we currently allocate a
data cluster in the top layer if any sector of the backing file
was allocated.  The next patch will optimize this case.

Signed-off-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
tests/qemu-iotests/154 diff | blob | history
tests/qemu-iotests/154.out diff | blob | history
Domain: SDK / Emulator;