iotests/223: check new possibility of exporting bitmaps by node/name
Add simple test that new interface introduced in previous commit works. Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@openvz.org> Message-Id: <20220314213226.362217-4-v.sementsov-og@mail.ru> [eblake: Adjust S-o-b to Vladimir's new email, with permission] Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Eric Blake <eblake@redhat.com>
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@ -120,6 +120,11 @@ _send_qemu_cmd $QEMU_HANDLE '{"execute":"blockdev-add",
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"file":{"driver":"file", "filename":"'"$TEST_IMG"'"}}}' "return"
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_send_qemu_cmd $QEMU_HANDLE '{"execute":"block-dirty-bitmap-disable",
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"arguments":{"node":"n", "name":"b"}}' "return"
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_send_qemu_cmd $QEMU_HANDLE '{"execute":"blockdev-add",
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"arguments":{"driver":"null-co", "node-name":"null",
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"size": 4194304}}' "return"
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_send_qemu_cmd $QEMU_HANDLE '{"execute":"block-dirty-bitmap-add",
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"arguments":{"node":"null", "name":"b3"}}' "return"
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for attempt in normal iothread; do
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@ -155,6 +160,9 @@ _send_qemu_cmd $QEMU_HANDLE '{"execute":"nbd-server-add",
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_send_qemu_cmd $QEMU_HANDLE '{"execute":"nbd-server-add",
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"arguments":{"device":"n", "name":"n2", "writable":true,
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"description":"some text", "bitmap":"b2"}}' "return"
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_send_qemu_cmd $QEMU_HANDLE '{"execute":"block-export-add",
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"arguments":{"type": "nbd", "node-name":"n", "id":"n3", "name": "n3",
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"bitmaps":[{"node":"null","name":"b3"}]}}' "return"
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$QEMU_NBD_PROG -L -k "$SOCK_DIR/nbd"
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echo
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@ -178,6 +186,14 @@ IMG="driver=nbd,export=n2,server.type=unix,server.path=$SOCK_DIR/nbd"
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$QEMU_IMG map --output=json --image-opts \
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"$IMG,x-dirty-bitmap=qemu:dirty-bitmap:b2" | _filter_qemu_img_map
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echo
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echo "=== Check bitmap taken from another node ==="
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echo
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IMG="driver=nbd,export=n3,server.type=unix,server.path=$SOCK_DIR/nbd"
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$QEMU_IMG map --output=json --image-opts \
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"$IMG,x-dirty-bitmap=qemu:dirty-bitmap:b3" | _filter_qemu_img_map
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echo
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echo "=== End qemu NBD server ==="
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echo
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@ -33,6 +33,13 @@ wrote 2097152/2097152 bytes at offset 2097152
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{"execute":"block-dirty-bitmap-disable",
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"arguments":{"node":"n", "name":"b"}}
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{"return": {}}
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{"execute":"blockdev-add",
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"arguments":{"driver":"null-co", "node-name":"null",
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"size": 4194304}}
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{"return": {}}
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{"execute":"block-dirty-bitmap-add",
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"arguments":{"node":"null", "name":"b3"}}
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{"return": {}}
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=== Set up NBD with normal access ===
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@ -69,7 +76,11 @@ exports available: 0
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"arguments":{"device":"n", "name":"n2", "writable":true,
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"description":"some text", "bitmap":"b2"}}
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{"return": {}}
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exports available: 2
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{"execute":"block-export-add",
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"arguments":{"type": "nbd", "node-name":"n", "id":"n3", "name": "n3",
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"bitmaps":[{"node":"null","name":"b3"}]}}
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{"return": {}}
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exports available: 3
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export: 'n'
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size: 4194304
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flags: 0x58f ( readonly flush fua df multi cache )
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@ -89,6 +100,15 @@ exports available: 2
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available meta contexts: 2
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base:allocation
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qemu:dirty-bitmap:b2
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export: 'n3'
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size: 4194304
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flags: 0x58f ( readonly flush fua df multi cache )
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min block: 1
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opt block: 4096
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max block: 33554432
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available meta contexts: 2
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base:allocation
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qemu:dirty-bitmap:b3
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=== Contrast normal status to large granularity dirty-bitmap ===
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@ -114,6 +134,10 @@ read 2097152/2097152 bytes at offset 2097152
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{ "start": 1024, "length": 2096128, "depth": 0, "present": true, "zero": false, "data": true, "offset": OFFSET},
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{ "start": 2097152, "length": 2097152, "depth": 0, "present": false, "zero": false, "data": false}]
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=== Check bitmap taken from another node ===
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[{ "start": 0, "length": 4194304, "depth": 0, "present": true, "zero": false, "data": true, "offset": OFFSET}]
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=== End qemu NBD server ===
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{"execute":"nbd-server-remove",
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@ -128,6 +152,7 @@ read 2097152/2097152 bytes at offset 2097152
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_EXPORT_DELETED", "data": {"id": "n2"}}
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{"error": {"class": "GenericError", "desc": "Export 'n2' is not found"}}
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{"execute":"nbd-server-stop"}
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_EXPORT_DELETED", "data": {"id": "n3"}}
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{"return": {}}
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{"execute":"nbd-server-stop"}
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{"error": {"class": "GenericError", "desc": "NBD server not running"}}
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@ -170,7 +195,11 @@ exports available: 0
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"arguments":{"device":"n", "name":"n2", "writable":true,
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"description":"some text", "bitmap":"b2"}}
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{"return": {}}
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exports available: 2
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{"execute":"block-export-add",
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"arguments":{"type": "nbd", "node-name":"n", "id":"n3", "name": "n3",
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"bitmaps":[{"node":"null","name":"b3"}]}}
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{"return": {}}
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exports available: 3
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export: 'n'
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size: 4194304
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flags: 0x58f ( readonly flush fua df multi cache )
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@ -190,6 +219,15 @@ exports available: 2
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available meta contexts: 2
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base:allocation
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qemu:dirty-bitmap:b2
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export: 'n3'
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size: 4194304
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flags: 0x58f ( readonly flush fua df multi cache )
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min block: 1
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opt block: 4096
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max block: 33554432
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available meta contexts: 2
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base:allocation
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qemu:dirty-bitmap:b3
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=== Contrast normal status to large granularity dirty-bitmap ===
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@ -215,6 +253,10 @@ read 2097152/2097152 bytes at offset 2097152
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{ "start": 1024, "length": 2096128, "depth": 0, "present": true, "zero": false, "data": true, "offset": OFFSET},
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{ "start": 2097152, "length": 2097152, "depth": 0, "present": false, "zero": false, "data": false}]
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=== Check bitmap taken from another node ===
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[{ "start": 0, "length": 4194304, "depth": 0, "present": true, "zero": false, "data": true, "offset": OFFSET}]
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=== End qemu NBD server ===
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{"execute":"nbd-server-remove",
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@ -229,6 +271,7 @@ read 2097152/2097152 bytes at offset 2097152
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_EXPORT_DELETED", "data": {"id": "n2"}}
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{"error": {"class": "GenericError", "desc": "Export 'n2' is not found"}}
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{"execute":"nbd-server-stop"}
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{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_EXPORT_DELETED", "data": {"id": "n3"}}
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{"return": {}}
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{"execute":"nbd-server-stop"}
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{"error": {"class": "GenericError", "desc": "NBD server not running"}}
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