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| author | Max Reitz <mreitz@redhat.com> | 2018-05-01 18:57:50 +0200 |
|---|---|---|
| committer | Max Reitz <mreitz@redhat.com> | 2018-06-11 16:18:45 +0200 |
| commit | 0682854f899d03c78befce9f5aae4a7e37655d25 (patch) | |
| tree | 101686c116b38520a4d473560aa0db393b7f23ba /tests/qemu-iotests/122.out | |
| parent | 351c8efff9ad809c822d55620df54d575d536f68 (diff) | |
iotests: Test post-backing convert target behavior
This adds a test case to 122 for what happens when you convert to a
target with a backing file that is shorter than the target, and the
image format does not support efficient zero writes (as is the case with
qcow2 v2).
Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-id: 20180501165750.19242-3-mreitz@redhat.com
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'tests/qemu-iotests/122.out')
| -rw-r--r-- | tests/qemu-iotests/122.out | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/qemu-iotests/122.out b/tests/qemu-iotests/122.out index 47d8656db8..6c7ee1da6c 100644 --- a/tests/qemu-iotests/122.out +++ b/tests/qemu-iotests/122.out @@ -28,6 +28,24 @@ read 3145728/3145728 bytes at offset 0 read 3145728/3145728 bytes at offset 0 3 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +=== Converting to an overlay larger than its backing file === + +Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=268435456 +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=805306368 backing_file=TEST_DIR/t.IMGFMT.base +Offset Length File + +wrote 1048576/1048576 bytes at offset 267386880 +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 1048576/1048576 bytes at offset 629145600 +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +Offset Length File +0xff00000 0x100000 TEST_DIR/t.IMGFMT.base +0x25800000 0x100000 TEST_DIR/t.IMGFMT.orig +read 1048576/1048576 bytes at offset 267386880 +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 1048576/1048576 bytes at offset 629145600 +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + === Concatenate multiple source images === Formatting 'TEST_DIR/t.IMGFMT.1', fmt=IMGFMT size=4194304 |