@@ -120,6 +120,11 @@ _send_qemu_cmd $QEMU_HANDLE '{"execute":"blockdev-add",
"file":{"driver":"file", "filename":"'"$TEST_IMG"'"}}}' "return"
_send_qemu_cmd $QEMU_HANDLE '{"execute":"block-dirty-bitmap-disable",
"arguments":{"node":"n", "name":"b"}}' "return"
+_send_qemu_cmd $QEMU_HANDLE '{"execute":"blockdev-add",
+ "arguments":{"driver":"null-co", "node-name":"null",
+ "size": 4194304}}' "return"
+_send_qemu_cmd $QEMU_HANDLE '{"execute":"block-dirty-bitmap-add",
+ "arguments":{"node":"null", "name":"b3"}}' "return"
for attempt in normal iothread; do
@@ -155,6 +160,9 @@ _send_qemu_cmd $QEMU_HANDLE '{"execute":"nbd-server-add",
_send_qemu_cmd $QEMU_HANDLE '{"execute":"nbd-server-add",
"arguments":{"device":"n", "name":"n2", "writable":true,
"description":"some text", "bitmap":"b2"}}' "return"
+_send_qemu_cmd $QEMU_HANDLE '{"execute":"block-export-add",
+ "arguments":{"type": "nbd", "node-name":"n", "id":"n3", "name": "n3",
+ "bitmaps":[{"node":"null","name":"b3"}]}}' "return"
$QEMU_NBD_PROG -L -k "$SOCK_DIR/nbd"
echo
@@ -178,6 +186,14 @@ IMG="driver=nbd,export=n2,server.type=unix,server.path=$SOCK_DIR/nbd"
$QEMU_IMG map --output=json --image-opts \
"$IMG,x-dirty-bitmap=qemu:dirty-bitmap:b2" | _filter_qemu_img_map
+echo
+echo "=== Check bitmap taken from another node ==="
+echo
+
+IMG="driver=nbd,export=n3,server.type=unix,server.path=$SOCK_DIR/nbd"
+$QEMU_IMG map --output=json --image-opts \
+ "$IMG,x-dirty-bitmap=qemu:dirty-bitmap:b3" | _filter_qemu_img_map
+
echo
echo "=== End qemu NBD server ==="
echo
@@ -33,6 +33,13 @@ wrote 2097152/2097152 bytes at offset 2097152
{"execute":"block-dirty-bitmap-disable",
"arguments":{"node":"n", "name":"b"}}
{"return": {}}
+{"execute":"blockdev-add",
+ "arguments":{"driver":"null-co", "node-name":"null",
+ "size": 4194304}}
+{"return": {}}
+{"execute":"block-dirty-bitmap-add",
+ "arguments":{"node":"null", "name":"b3"}}
+{"return": {}}
=== Set up NBD with normal access ===
@@ -69,7 +76,11 @@ exports available: 0
"arguments":{"device":"n", "name":"n2", "writable":true,
"description":"some text", "bitmap":"b2"}}
{"return": {}}
-exports available: 2
+{"execute":"block-export-add",
+ "arguments":{"type": "nbd", "node-name":"n", "id":"n3", "name": "n3",
+ "bitmaps":[{"node":"null","name":"b3"}]}}
+{"return": {}}
+exports available: 3
export: 'n'
size: 4194304
flags: 0x58f ( readonly flush fua df multi cache )
@@ -89,6 +100,15 @@ exports available: 2
available meta contexts: 2
base:allocation
qemu:dirty-bitmap:b2
+ export: 'n3'
+ 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:dirty-bitmap:b3
=== Contrast normal status to large granularity dirty-bitmap ===
@@ -114,6 +134,10 @@ read 2097152/2097152 bytes at offset 2097152
{ "start": 1024, "length": 2096128, "depth": 0, "present": true, "zero": false, "data": true, "offset": OFFSET},
{ "start": 2097152, "length": 2097152, "depth": 0, "present": false, "zero": false, "data": false}]
+=== Check bitmap taken from another node ===
+
+[{ "start": 0, "length": 4194304, "depth": 0, "present": true, "zero": false, "data": true, "offset": OFFSET}]
+
=== End qemu NBD server ===
{"execute":"nbd-server-remove",
@@ -128,6 +152,7 @@ read 2097152/2097152 bytes at offset 2097152
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_EXPORT_DELETED", "data": {"id": "n2"}}
{"error": {"class": "GenericError", "desc": "Export 'n2' is not found"}}
{"execute":"nbd-server-stop"}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_EXPORT_DELETED", "data": {"id": "n3"}}
{"return": {}}
{"execute":"nbd-server-stop"}
{"error": {"class": "GenericError", "desc": "NBD server not running"}}
@@ -170,7 +195,11 @@ exports available: 0
"arguments":{"device":"n", "name":"n2", "writable":true,
"description":"some text", "bitmap":"b2"}}
{"return": {}}
-exports available: 2
+{"execute":"block-export-add",
+ "arguments":{"type": "nbd", "node-name":"n", "id":"n3", "name": "n3",
+ "bitmaps":[{"node":"null","name":"b3"}]}}
+{"return": {}}
+exports available: 3
export: 'n'
size: 4194304
flags: 0x58f ( readonly flush fua df multi cache )
@@ -190,6 +219,15 @@ exports available: 2
available meta contexts: 2
base:allocation
qemu:dirty-bitmap:b2
+ export: 'n3'
+ 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:dirty-bitmap:b3
=== Contrast normal status to large granularity dirty-bitmap ===
@@ -215,6 +253,10 @@ read 2097152/2097152 bytes at offset 2097152
{ "start": 1024, "length": 2096128, "depth": 0, "present": true, "zero": false, "data": true, "offset": OFFSET},
{ "start": 2097152, "length": 2097152, "depth": 0, "present": false, "zero": false, "data": false}]
+=== Check bitmap taken from another node ===
+
+[{ "start": 0, "length": 4194304, "depth": 0, "present": true, "zero": false, "data": true, "offset": OFFSET}]
+
=== End qemu NBD server ===
{"execute":"nbd-server-remove",
@@ -229,6 +271,7 @@ read 2097152/2097152 bytes at offset 2097152
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_EXPORT_DELETED", "data": {"id": "n2"}}
{"error": {"class": "GenericError", "desc": "Export 'n2' is not found"}}
{"execute":"nbd-server-stop"}
+{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_EXPORT_DELETED", "data": {"id": "n3"}}
{"return": {}}
{"execute":"nbd-server-stop"}
{"error": {"class": "GenericError", "desc": "NBD server not running"}}