diff options
| -rwxr-xr-x | tests/qemu-iotests/223 | 43 | ||||
| -rw-r--r-- | tests/qemu-iotests/223.out | 32 |
2 files changed, 60 insertions, 15 deletions
diff --git a/tests/qemu-iotests/223 b/tests/qemu-iotests/223 index 72419e0338..397b865d34 100755 --- a/tests/qemu-iotests/223 +++ b/tests/qemu-iotests/223 @@ -57,10 +57,11 @@ run_qemu() } echo -echo "=== Create partially sparse image, then add dirty bitmap ===" +echo "=== Create partially sparse image, then add dirty bitmaps ===" echo -_make_test_img 4M +# Two bitmaps, to contrast granularity issues +_make_test_img -o cluster_size=4k 4M $QEMU_IO -c 'w -P 0x11 1M 2M' "$TEST_IMG" | _filter_qemu_io run_qemu <<EOF { "execute": "qmp_capabilities" } @@ -78,7 +79,16 @@ run_qemu <<EOF "arguments": { "node": "n", "name": "b", - "persistent": true + "persistent": true, + "granularity": 65536 + } +} +{ "execute": "block-dirty-bitmap-add", + "arguments": { + "node": "n", + "name": "b2", + "persistent": true, + "granularity": 512 } } { "execute": "quit" } @@ -88,10 +98,11 @@ echo echo "=== Write part of the file under active bitmap ===" echo -$QEMU_IO -c 'w -P 0x22 2M 2M' "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c 'w -P 0x22 512 512' -c 'w -P 0x33 2M 2M' "$TEST_IMG" \ + | _filter_qemu_io echo -echo "=== End dirty bitmap, and start serving image over NBD ===" +echo "=== End dirty bitmaps, and start serving image over NBD ===" echo _launch_qemu 2> >(_filter_nbd) @@ -103,6 +114,8 @@ _send_qemu_cmd $QEMU_HANDLE '{"execute":"blockdev-add", "file":{"driver":"file", "filename":"'"$TEST_IMG"'"}}}' "return" _send_qemu_cmd $QEMU_HANDLE '{"execute":"x-block-dirty-bitmap-disable", "arguments":{"node":"n", "name":"b"}}' "return" +_send_qemu_cmd $QEMU_HANDLE '{"execute":"x-block-dirty-bitmap-disable", + "arguments":{"node":"n", "name":"b2"}}' "return" _send_qemu_cmd $QEMU_HANDLE '{"execute":"nbd-server-start", "arguments":{"addr":{"type":"unix", "data":{"path":"'"$TEST_DIR/nbd"'"}}}}' "return" @@ -110,26 +123,40 @@ _send_qemu_cmd $QEMU_HANDLE '{"execute":"nbd-server-add", "arguments":{"device":"n"}}' "return" _send_qemu_cmd $QEMU_HANDLE '{"execute":"x-nbd-server-add-bitmap", "arguments":{"name":"n", "bitmap":"b"}}' "return" +_send_qemu_cmd $QEMU_HANDLE '{"execute":"nbd-server-add", + "arguments":{"device":"n", "name":"n2"}}' "return" +_send_qemu_cmd $QEMU_HANDLE '{"execute":"x-nbd-server-add-bitmap", + "arguments":{"name":"n2", "bitmap":"b2"}}' "return" echo -echo "=== Contrast normal status with dirty-bitmap status ===" +echo "=== Contrast normal status to large granularity dirty-bitmap ===" echo QEMU_IO_OPTIONS=$QEMU_IO_OPTIONS_NO_FMT IMG="driver=nbd,export=n,server.type=unix,server.path=$TEST_DIR/nbd" -$QEMU_IO -r -c 'r -P 0 0 1m' -c 'r -P 0x11 1m 1m' \ - -c 'r -P 0x22 2m 2m' --image-opts "$IMG" | _filter_qemu_io +$QEMU_IO -r -c 'r -P 0x22 512 512' -c 'r -P 0 512k 512k' -c 'r -P 0x11 1m 1m' \ + -c 'r -P 0x33 2m 2m' --image-opts "$IMG" | _filter_qemu_io $QEMU_IMG map --output=json --image-opts \ "$IMG" | _filter_qemu_img_map $QEMU_IMG map --output=json --image-opts \ "$IMG,x-dirty-bitmap=qemu:dirty-bitmap:b" | _filter_qemu_img_map echo +echo "=== Contrast to small granularity dirty-bitmap ===" +echo + +IMG="driver=nbd,export=n2,server.type=unix,server.path=$TEST_DIR/nbd" +$QEMU_IMG map --output=json --image-opts \ + "$IMG,x-dirty-bitmap=qemu:dirty-bitmap:b2" | _filter_qemu_img_map + +echo echo "=== End NBD server ===" echo _send_qemu_cmd $QEMU_HANDLE '{"execute":"nbd-server-remove", "arguments":{"name":"n"}}' "return" +_send_qemu_cmd $QEMU_HANDLE '{"execute":"nbd-server-remove", + "arguments":{"name":"n2"}}' "return" _send_qemu_cmd $QEMU_HANDLE '{"execute":"nbd-server-stop"}' "return" _send_qemu_cmd $QEMU_HANDLE '{"execute":"quit"}' "return" diff --git a/tests/qemu-iotests/223.out b/tests/qemu-iotests/223.out index 33021c8e6a..de417477de 100644 --- a/tests/qemu-iotests/223.out +++ b/tests/qemu-iotests/223.out @@ -1,6 +1,6 @@ QA output created by 223 -=== Create partially sparse image, then add dirty bitmap === +=== Create partially sparse image, then add dirty bitmaps === Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=4194304 wrote 2097152/2097152 bytes at offset 1048576 @@ -11,15 +11,18 @@ QMP_VERSION {"return": {}} {"return": {}} {"return": {}} +{"return": {}} {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}} === Write part of the file under active bitmap === +wrote 512/512 bytes at offset 512 +512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) wrote 2097152/2097152 bytes at offset 2097152 2 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) -=== End dirty bitmap, and start serving image over NBD === +=== End dirty bitmaps, and start serving image over NBD === {"return": {}} {"return": {}} @@ -27,18 +30,32 @@ wrote 2097152/2097152 bytes at offset 2097152 {"return": {}} {"return": {}} {"return": {}} +{"return": {}} +{"return": {}} +{"return": {}} -=== Contrast normal status with dirty-bitmap status === +=== Contrast normal status to large granularity dirty-bitmap === -read 1048576/1048576 bytes at offset 0 -1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 512/512 bytes at offset 512 +512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 524288/524288 bytes at offset 524288 +512 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) read 1048576/1048576 bytes at offset 1048576 1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) read 2097152/2097152 bytes at offset 2097152 2 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) -[{ "start": 0, "length": 1048576, "depth": 0, "zero": true, "data": false}, +[{ "start": 0, "length": 4096, "depth": 0, "zero": false, "data": true}, +{ "start": 4096, "length": 1044480, "depth": 0, "zero": true, "data": false}, { "start": 1048576, "length": 3145728, "depth": 0, "zero": false, "data": true}] -[{ "start": 0, "length": 2097152, "depth": 0, "zero": false, "data": true}, +[{ "start": 0, "length": 65536, "depth": 0, "zero": false, "data": false}, +{ "start": 65536, "length": 2031616, "depth": 0, "zero": false, "data": true}, +{ "start": 2097152, "length": 2097152, "depth": 0, "zero": false, "data": false}] + +=== Contrast to small granularity dirty-bitmap === + +[{ "start": 0, "length": 512, "depth": 0, "zero": false, "data": true}, +{ "start": 512, "length": 512, "depth": 0, "zero": false, "data": false}, +{ "start": 1024, "length": 2096128, "depth": 0, "zero": false, "data": true}, { "start": 2097152, "length": 2097152, "depth": 0, "zero": false, "data": false}] === End NBD server === @@ -46,4 +63,5 @@ read 2097152/2097152 bytes at offset 2097152 {"return": {}} {"return": {}} {"return": {}} +{"return": {}} *** done |