tests: Add iotest mirror-sparse for recent patches

Prove that blockdev-mirror can now result in sparse raw destination
files, regardless of whether the source is raw or qcow2.  By making
this a separate test, it was possible to test effects of individual
patches for the various pieces that all have to work together for a
sparse mirror to be successful.

Note that ./check -file produces different job lengths than ./check
-qcow2 (the test uses a filter to normalize); that's because when
deciding how much of the image to be mirrored, the code looks at how
much of the source image was allocated (for qcow2, this is only the
written clusters; for raw, it is the entire file).  But the important
part is that the destination file ends up smaller than 3M, rather than
the 20M it used to be before this patch series.

Signed-off-by: Eric Blake <eblake@redhat.com>
Message-ID: <20250509204341.3553601-28-eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Eric Blake 2025-05-09 15:40:30 -05:00
parent be9bac072e
commit c0ddcb2cbc
2 changed files with 490 additions and 0 deletions

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#!/usr/bin/env bash
# group: rw auto quick
#
# Test blockdev-mirror with raw sparse destination
#
# Copyright (C) 2025 Red Hat, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
seq="$(basename $0)"
echo "QA output created by $seq"
status=1 # failure is the default!
_cleanup()
{
_cleanup_test_img
_cleanup_qemu
}
trap "_cleanup; exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
cd ..
. ./common.rc
. ./common.filter
. ./common.qemu
_supported_fmt qcow2 raw # Format of the source. dst is always raw file
_supported_proto file
_supported_os Linux
echo
echo "=== Initial image setup ==="
echo
TEST_IMG="$TEST_IMG.base" _make_test_img 20M
$QEMU_IO -c 'w 8M 2M' -f $IMGFMT "$TEST_IMG.base" | _filter_qemu_io
_launch_qemu \
-blockdev '{"driver":"file", "cache":{"direct":true, "no-flush":false},
"filename":"'"$TEST_IMG.base"'", "node-name":"src-file"}' \
-blockdev '{"driver":"'$IMGFMT'", "node-name":"src", "file":"src-file"}'
h1=$QEMU_HANDLE
_send_qemu_cmd $h1 '{"execute": "qmp_capabilities"}' 'return'
# Check several combinations; most should result in a sparse destination;
# the destination should only be fully allocated if pre-allocated
# and not punching holes due to detect-zeroes
# do_test creation discard zeroes result
do_test() {
creation=$1
discard=$2
zeroes=$3
expected=$4
echo
echo "=== Testing creation=$creation discard=$discard zeroes=$zeroes ==="
echo
rm -f $TEST_IMG
if test $creation = external; then
truncate --size=20M $TEST_IMG
else
_send_qemu_cmd $h1 '{"execute": "blockdev-create", "arguments":
{"options": {"driver":"file", "filename":"'$TEST_IMG'",
"size":'$((20*1024*1024))', "preallocation":"'$creation'"},
"job-id":"job1"}}' 'concluded'
_send_qemu_cmd $h1 '{"execute": "job-dismiss", "arguments":
{"id": "job1"}}' 'return'
fi
_send_qemu_cmd $h1 '{"execute": "blockdev-add", "arguments":
{"node-name": "dst", "driver":"file",
"filename":"'$TEST_IMG'", "aio":"threads",
"auto-read-only":true, "discard":"'$discard'",
"detect-zeroes":"'$zeroes'"}}' 'return'
_send_qemu_cmd $h1 '{"execute":"blockdev-mirror", "arguments":
{"sync":"full", "device":"src", "target":"dst",
"job-id":"job2"}}' 'return'
_timed_wait_for $h1 '"ready"'
_send_qemu_cmd $h1 '{"execute": "job-complete", "arguments":
{"id":"job2"}}' 'return' \
| _filter_block_job_offset | _filter_block_job_len
_send_qemu_cmd $h1 '{"execute": "blockdev-del", "arguments":
{"node-name": "dst"}}' 'return' \
| _filter_block_job_offset | _filter_block_job_len
$QEMU_IMG compare -U -f $IMGFMT -F raw $TEST_IMG.base $TEST_IMG
result=$(disk_usage $TEST_IMG)
if test $result -lt $((3*1024*1024)); then
actual=sparse
elif test $result = $((20*1024*1024)); then
actual=full
else
actual=unknown
fi
echo "Destination is $actual; expected $expected"
}
do_test external ignore off sparse
do_test external unmap off sparse
do_test external unmap unmap sparse
do_test off ignore off sparse
do_test off unmap off sparse
do_test off unmap unmap sparse
do_test full ignore off full
do_test full unmap off sparse
do_test full unmap unmap sparse
_send_qemu_cmd $h1 '{"execute":"quit"}' ''
# success, all done
echo '*** done'
rm -f $seq.full
status=0

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QA output created by mirror-sparse
=== Initial image setup ===
Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=20971520
wrote 2097152/2097152 bytes at offset 8388608
2 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
{"execute": "qmp_capabilities"}
{"return": {}}
=== Testing creation=external discard=ignore zeroes=off ===
{"execute": "blockdev-add", "arguments":
{"node-name": "dst", "driver":"file",
"filename":"TEST_DIR/t.IMGFMT", "aio":"threads",
"auto-read-only":true, "discard":"ignore",
"detect-zeroes":"off"}}
{"return": {}}
{"execute":"blockdev-mirror", "arguments":
{"sync":"full", "device":"src", "target":"dst",
"job-id":"job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "job2"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "job2"}}
{"execute": "job-complete", "arguments":
{"id":"job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "job2", "len": LEN, "offset": OFFSET, "speed": 0, "type": "mirror"}}
{"return": {}}
{"execute": "blockdev-del", "arguments":
{"node-name": "dst"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "job2", "len": LEN, "offset": OFFSET, "speed": 0, "type": "mirror"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "job2"}}
{"return": {}}
Images are identical.
Destination is sparse; expected sparse
=== Testing creation=external discard=unmap zeroes=off ===
{"execute": "blockdev-add", "arguments":
{"node-name": "dst", "driver":"file",
"filename":"TEST_DIR/t.IMGFMT", "aio":"threads",
"auto-read-only":true, "discard":"unmap",
"detect-zeroes":"off"}}
{"return": {}}
{"execute":"blockdev-mirror", "arguments":
{"sync":"full", "device":"src", "target":"dst",
"job-id":"job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "job2"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "job2"}}
{"execute": "job-complete", "arguments":
{"id":"job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "job2", "len": LEN, "offset": OFFSET, "speed": 0, "type": "mirror"}}
{"return": {}}
{"execute": "blockdev-del", "arguments":
{"node-name": "dst"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "job2", "len": LEN, "offset": OFFSET, "speed": 0, "type": "mirror"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "job2"}}
{"return": {}}
Images are identical.
Destination is sparse; expected sparse
=== Testing creation=external discard=unmap zeroes=unmap ===
{"execute": "blockdev-add", "arguments":
{"node-name": "dst", "driver":"file",
"filename":"TEST_DIR/t.IMGFMT", "aio":"threads",
"auto-read-only":true, "discard":"unmap",
"detect-zeroes":"unmap"}}
{"return": {}}
{"execute":"blockdev-mirror", "arguments":
{"sync":"full", "device":"src", "target":"dst",
"job-id":"job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "job2"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "job2"}}
{"execute": "job-complete", "arguments":
{"id":"job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "job2", "len": LEN, "offset": OFFSET, "speed": 0, "type": "mirror"}}
{"return": {}}
{"execute": "blockdev-del", "arguments":
{"node-name": "dst"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "job2", "len": LEN, "offset": OFFSET, "speed": 0, "type": "mirror"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "job2"}}
{"return": {}}
Images are identical.
Destination is sparse; expected sparse
=== Testing creation=off discard=ignore zeroes=off ===
{"execute": "blockdev-create", "arguments":
{"options": {"driver":"file", "filename":"TEST_DIR/t.IMGFMT",
"size":20971520, "preallocation":"off"},
"job-id":"job1"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "job1"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "job1"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "job1"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "job1"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "job1"}}
{"execute": "job-dismiss", "arguments":
{"id": "job1"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "job1"}}
{"return": {}}
{"execute": "blockdev-add", "arguments":
{"node-name": "dst", "driver":"file",
"filename":"TEST_DIR/t.IMGFMT", "aio":"threads",
"auto-read-only":true, "discard":"ignore",
"detect-zeroes":"off"}}
{"return": {}}
{"execute":"blockdev-mirror", "arguments":
{"sync":"full", "device":"src", "target":"dst",
"job-id":"job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "job2"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "job2"}}
{"execute": "job-complete", "arguments":
{"id":"job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "job2", "len": LEN, "offset": OFFSET, "speed": 0, "type": "mirror"}}
{"return": {}}
{"execute": "blockdev-del", "arguments":
{"node-name": "dst"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "job2", "len": LEN, "offset": OFFSET, "speed": 0, "type": "mirror"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "job2"}}
{"return": {}}
Images are identical.
Destination is sparse; expected sparse
=== Testing creation=off discard=unmap zeroes=off ===
{"execute": "blockdev-create", "arguments":
{"options": {"driver":"file", "filename":"TEST_DIR/t.IMGFMT",
"size":20971520, "preallocation":"off"},
"job-id":"job1"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "job1"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "job1"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "job1"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "job1"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "job1"}}
{"execute": "job-dismiss", "arguments":
{"id": "job1"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "job1"}}
{"return": {}}
{"execute": "blockdev-add", "arguments":
{"node-name": "dst", "driver":"file",
"filename":"TEST_DIR/t.IMGFMT", "aio":"threads",
"auto-read-only":true, "discard":"unmap",
"detect-zeroes":"off"}}
{"return": {}}
{"execute":"blockdev-mirror", "arguments":
{"sync":"full", "device":"src", "target":"dst",
"job-id":"job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "job2"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "job2"}}
{"execute": "job-complete", "arguments":
{"id":"job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "job2", "len": LEN, "offset": OFFSET, "speed": 0, "type": "mirror"}}
{"return": {}}
{"execute": "blockdev-del", "arguments":
{"node-name": "dst"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "job2", "len": LEN, "offset": OFFSET, "speed": 0, "type": "mirror"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "job2"}}
{"return": {}}
Images are identical.
Destination is sparse; expected sparse
=== Testing creation=off discard=unmap zeroes=unmap ===
{"execute": "blockdev-create", "arguments":
{"options": {"driver":"file", "filename":"TEST_DIR/t.IMGFMT",
"size":20971520, "preallocation":"off"},
"job-id":"job1"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "job1"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "job1"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "job1"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "job1"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "job1"}}
{"execute": "job-dismiss", "arguments":
{"id": "job1"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "job1"}}
{"return": {}}
{"execute": "blockdev-add", "arguments":
{"node-name": "dst", "driver":"file",
"filename":"TEST_DIR/t.IMGFMT", "aio":"threads",
"auto-read-only":true, "discard":"unmap",
"detect-zeroes":"unmap"}}
{"return": {}}
{"execute":"blockdev-mirror", "arguments":
{"sync":"full", "device":"src", "target":"dst",
"job-id":"job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "job2"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "job2"}}
{"execute": "job-complete", "arguments":
{"id":"job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "job2", "len": LEN, "offset": OFFSET, "speed": 0, "type": "mirror"}}
{"return": {}}
{"execute": "blockdev-del", "arguments":
{"node-name": "dst"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "job2", "len": LEN, "offset": OFFSET, "speed": 0, "type": "mirror"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "job2"}}
{"return": {}}
Images are identical.
Destination is sparse; expected sparse
=== Testing creation=full discard=ignore zeroes=off ===
{"execute": "blockdev-create", "arguments":
{"options": {"driver":"file", "filename":"TEST_DIR/t.IMGFMT",
"size":20971520, "preallocation":"full"},
"job-id":"job1"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "job1"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "job1"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "job1"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "job1"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "job1"}}
{"execute": "job-dismiss", "arguments":
{"id": "job1"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "job1"}}
{"return": {}}
{"execute": "blockdev-add", "arguments":
{"node-name": "dst", "driver":"file",
"filename":"TEST_DIR/t.IMGFMT", "aio":"threads",
"auto-read-only":true, "discard":"ignore",
"detect-zeroes":"off"}}
{"return": {}}
{"execute":"blockdev-mirror", "arguments":
{"sync":"full", "device":"src", "target":"dst",
"job-id":"job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "job2"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "job2"}}
{"execute": "job-complete", "arguments":
{"id":"job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "job2", "len": LEN, "offset": OFFSET, "speed": 0, "type": "mirror"}}
{"return": {}}
{"execute": "blockdev-del", "arguments":
{"node-name": "dst"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "job2", "len": LEN, "offset": OFFSET, "speed": 0, "type": "mirror"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "job2"}}
{"return": {}}
Images are identical.
Destination is full; expected full
=== Testing creation=full discard=unmap zeroes=off ===
{"execute": "blockdev-create", "arguments":
{"options": {"driver":"file", "filename":"TEST_DIR/t.IMGFMT",
"size":20971520, "preallocation":"full"},
"job-id":"job1"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "job1"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "job1"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "job1"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "job1"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "job1"}}
{"execute": "job-dismiss", "arguments":
{"id": "job1"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "job1"}}
{"return": {}}
{"execute": "blockdev-add", "arguments":
{"node-name": "dst", "driver":"file",
"filename":"TEST_DIR/t.IMGFMT", "aio":"threads",
"auto-read-only":true, "discard":"unmap",
"detect-zeroes":"off"}}
{"return": {}}
{"execute":"blockdev-mirror", "arguments":
{"sync":"full", "device":"src", "target":"dst",
"job-id":"job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "job2"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "job2"}}
{"execute": "job-complete", "arguments":
{"id":"job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "job2", "len": LEN, "offset": OFFSET, "speed": 0, "type": "mirror"}}
{"return": {}}
{"execute": "blockdev-del", "arguments":
{"node-name": "dst"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "job2", "len": LEN, "offset": OFFSET, "speed": 0, "type": "mirror"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "job2"}}
{"return": {}}
Images are identical.
Destination is sparse; expected sparse
=== Testing creation=full discard=unmap zeroes=unmap ===
{"execute": "blockdev-create", "arguments":
{"options": {"driver":"file", "filename":"TEST_DIR/t.IMGFMT",
"size":20971520, "preallocation":"full"},
"job-id":"job1"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "job1"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "job1"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "job1"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "job1"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "job1"}}
{"execute": "job-dismiss", "arguments":
{"id": "job1"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "job1"}}
{"return": {}}
{"execute": "blockdev-add", "arguments":
{"node-name": "dst", "driver":"file",
"filename":"TEST_DIR/t.IMGFMT", "aio":"threads",
"auto-read-only":true, "discard":"unmap",
"detect-zeroes":"unmap"}}
{"return": {}}
{"execute":"blockdev-mirror", "arguments":
{"sync":"full", "device":"src", "target":"dst",
"job-id":"job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "created", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "running", "id": "job2"}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "ready", "id": "job2"}}
{"execute": "job-complete", "arguments":
{"id":"job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_READY", "data": {"device": "job2", "len": LEN, "offset": OFFSET, "speed": 0, "type": "mirror"}}
{"return": {}}
{"execute": "blockdev-del", "arguments":
{"node-name": "dst"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "waiting", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "pending", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "job2", "len": LEN, "offset": OFFSET, "speed": 0, "type": "mirror"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "concluded", "id": "job2"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "JOB_STATUS_CHANGE", "data": {"status": "null", "id": "job2"}}
{"return": {}}
Images are identical.
Destination is sparse; expected sparse
{"execute":"quit"}
*** done