+++ /dev/null
-#!/usr/bin/env bash
-# group: rw auto quick
-#
-# Test qemu-nbd -A
-#
-# Copyright (C) 2018-2020 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 $seq"
-
-status=1 # failure is the default!
-
-_cleanup()
-{
- _cleanup_test_img
- nbd_server_stop
-}
-trap "_cleanup; exit \$status" 0 1 2 3 15
-
-# get standard environment, filters and checks
-. ./common.rc
-. ./common.filter
-. ./common.nbd
-
-_supported_fmt qcow2
-_supported_proto file
-_supported_os Linux
-_require_command QEMU_NBD
-
-echo
-echo "=== Initial image setup ==="
-echo
-
-TEST_IMG="$TEST_IMG.base" _make_test_img 4M
-$QEMU_IO -c 'w 0 2M' -f $IMGFMT "$TEST_IMG.base" | _filter_qemu_io
-_make_test_img -b "$TEST_IMG.base" -F $IMGFMT 4M
-$QEMU_IO -c 'w 1M 2M' -f $IMGFMT "$TEST_IMG" | _filter_qemu_io
-
-echo
-echo "=== Check allocation over NBD ==="
-echo
-
-$QEMU_IMG map --output=json -f qcow2 "$TEST_IMG"
-IMG="driver=nbd,server.type=unix,server.path=$nbd_unix_socket"
-nbd_server_start_unix_socket -r -f qcow2 -A "$TEST_IMG"
-# Normal -f raw NBD block status loses access to allocation information
-$QEMU_IMG map --output=json --image-opts \
- "$IMG" | _filter_qemu_img_map
-# But when we use -A, coupled with x-dirty-bitmap in the client for feeding
-# 2-bit block status from an alternative NBD metadata context (note that
-# the client code for x-dirty-bitmap intentionally collapses all depths
-# beyond 2 into a single value), we can determine:
-# unallocated (depth 0) => "zero":false, "data":true
-# local (depth 1) => "zero":false, "data":false
-# backing (depth 2+) => "zero":true, "data":true
-$QEMU_IMG map --output=json --image-opts \
- "$IMG,x-dirty-bitmap=qemu:allocation-depth" | _filter_qemu_img_map
-# More accurate results can be obtained by other NBD clients such as
-# libnbd, but this test works without such external dependencies.
-
-# success, all done
-echo '*** done'
-rm -f $seq.full
-status=0
+++ /dev/null
-QA output created by 309
-
-=== Initial image setup ===
-
-Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=4194304
-wrote 2097152/2097152 bytes at offset 0
-2 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
-Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=4194304 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=IMGFMT
-wrote 2097152/2097152 bytes at offset 1048576
-2 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
-
-=== Check allocation over NBD ===
-
-[{ "start": 0, "length": 1048576, "depth": 1, "zero": false, "data": true, "offset": 327680},
-{ "start": 1048576, "length": 2097152, "depth": 0, "zero": false, "data": true, "offset": 327680},
-{ "start": 3145728, "length": 1048576, "depth": 1, "zero": true, "data": false}]
-[{ "start": 0, "length": 3145728, "depth": 0, "zero": false, "data": true, "offset": OFFSET},
-{ "start": 3145728, "length": 1048576, "depth": 0, "zero": true, "data": false, "offset": OFFSET}]
-[{ "start": 0, "length": 1048576, "depth": 0, "zero": true, "data": true, "offset": OFFSET},
-{ "start": 1048576, "length": 2097152, "depth": 0, "zero": false, "data": false},
-{ "start": 3145728, "length": 1048576, "depth": 0, "zero": false, "data": true, "offset": OFFSET}]
-*** done
--- /dev/null
+#!/usr/bin/env bash
+# group: rw auto quick
+#
+# Test qemu-nbd -A
+#
+# Copyright (C) 2018-2021 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 $seq"
+
+status=1 # failure is the default!
+
+_cleanup()
+{
+ _cleanup_test_img
+ nbd_server_stop
+}
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+cd ..
+. ./common.rc
+. ./common.filter
+. ./common.nbd
+
+_supported_fmt qcow2
+_supported_proto file
+_supported_os Linux
+_require_command QEMU_NBD
+
+echo
+echo "=== Initial image setup ==="
+echo
+
+TEST_IMG="$TEST_IMG.base" _make_test_img 4M
+$QEMU_IO -c 'w 0 2M' -f $IMGFMT "$TEST_IMG.base" | _filter_qemu_io
+_make_test_img -b "$TEST_IMG.base" -F $IMGFMT 4M
+$QEMU_IO -c 'w 1M 2M' -f $IMGFMT "$TEST_IMG" | _filter_qemu_io
+
+echo
+echo "=== Check allocation over NBD ==="
+echo
+
+$QEMU_IMG map --output=json -f qcow2 "$TEST_IMG"
+IMG="driver=nbd,server.type=unix,server.path=$nbd_unix_socket"
+nbd_server_start_unix_socket -r -f qcow2 -A "$TEST_IMG"
+# Inspect what the server is exposing
+$QEMU_NBD --list -k $nbd_unix_socket
+# Normal -f raw NBD block status loses access to allocation information
+$QEMU_IMG map --output=json --image-opts \
+ "$IMG" | _filter_qemu_img_map
+# But when we use -A, coupled with x-dirty-bitmap in the client for feeding
+# 2-bit block status from an alternative NBD metadata context (note that
+# the client code for x-dirty-bitmap intentionally collapses all depths
+# beyond 2 into a single value), we can determine:
+# unallocated (depth 0) => "zero":false, "data":true
+# local (depth 1) => "zero":false, "data":false
+# backing (depth 2+) => "zero":true, "data":true
+$QEMU_IMG map --output=json --image-opts \
+ "$IMG,x-dirty-bitmap=qemu:allocation-depth" | _filter_qemu_img_map
+# More accurate results can be obtained by other NBD clients such as
+# libnbd, but this test works without such external dependencies.
+
+# success, all done
+echo '*** done'
+rm -f $seq.full
+status=0
--- /dev/null
+QA output created by nbd-qemu-allocation
+
+=== Initial image setup ===
+
+Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=4194304
+wrote 2097152/2097152 bytes at offset 0
+2 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=4194304 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=IMGFMT
+wrote 2097152/2097152 bytes at offset 1048576
+2 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+
+=== Check allocation over NBD ===
+
+[{ "start": 0, "length": 1048576, "depth": 1, "zero": false, "data": true, "offset": 327680},
+{ "start": 1048576, "length": 2097152, "depth": 0, "zero": false, "data": true, "offset": 327680},
+{ "start": 3145728, "length": 1048576, "depth": 1, "zero": true, "data": false}]
+exports available: 1
+ export: ''
+ size: 4194304
+ flags: 0x58f ( readonly flush fua df multi cache )
+ min block: 1
+ opt block: 4096
+ max block: 33554432
+ available meta contexts: 2
+ base:allocation
+ qemu:allocation-depth
+[{ "start": 0, "length": 3145728, "depth": 0, "zero": false, "data": true, "offset": OFFSET},
+{ "start": 3145728, "length": 1048576, "depth": 0, "zero": true, "data": false, "offset": OFFSET}]
+[{ "start": 0, "length": 1048576, "depth": 0, "zero": true, "data": true, "offset": OFFSET},
+{ "start": 1048576, "length": 2097152, "depth": 0, "zero": false, "data": false},
+{ "start": 3145728, "length": 1048576, "depth": 0, "zero": false, "data": true, "offset": OFFSET}]
+*** done
projects / mirror_qemu.git / commitdiff