--- Preparing image & VM --- --- Adding preliminary bitmaps A & B --- {"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, "name": "bitmapA", "node": "drive0"}} {"return": {}} {"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, "name": "bitmapB", "node": "drive0"}} {"return": {}} --- Emulating writes --- write -P0x5d 0 64k {"return": ""} write -P0xd5 1M 64k {"return": ""} write -P0xdc 32M 64k {"return": ""} write -P0xcd 0x3ff0000 64k {"return": ""} { "bitmaps": { "drive0": [ { "count": 262144, "granularity": 65536, "name": "bitmapB", "status": "active" }, { "count": 262144, "granularity": 65536, "name": "bitmapA", "status": "active" } ] } } --- Submitting & Aborting Transaction --- { "execute": "transaction", "arguments": { "actions": [ { "data": { "name": "bitmapB", "node": "drive0" }, "type": "block-dirty-bitmap-disable" }, { "data": { "granularity": 65536, "name": "bitmapC", "node": "drive0" }, "type": "block-dirty-bitmap-add" }, { "data": { "name": "bitmapA", "node": "drive0" }, "type": "block-dirty-bitmap-clear" }, { "data": {}, "type": "abort" } ] } } { "error": { "class": "GenericError", "desc": "Transaction aborted using Abort action" } } { "bitmaps": { "drive0": [ { "count": 262144, "granularity": 65536, "name": "bitmapB", "status": "active" }, { "count": 262144, "granularity": 65536, "name": "bitmapA", "status": "active" } ] } } --- Disabling B & Adding C --- { "execute": "transaction", "arguments": { "actions": [ { "data": { "name": "bitmapB", "node": "drive0" }, "type": "block-dirty-bitmap-disable" }, { "data": { "granularity": 65536, "name": "bitmapC", "node": "drive0" }, "type": "block-dirty-bitmap-add" }, { "data": { "name": "bitmapC", "node": "drive0" }, "type": "block-dirty-bitmap-disable" }, { "data": { "name": "bitmapC", "node": "drive0" }, "type": "block-dirty-bitmap-enable" } ] } } { "return": {} } --- Emulating further writes --- write -P0xab 0 64k {"return": ""} write -P0xad 0x00f8000 64k {"return": ""} write -P0x1d 0x2008000 64k {"return": ""} write -P0xea 0x3fe0000 64k {"return": ""} --- Disabling A & C --- { "execute": "transaction", "arguments": { "actions": [ { "data": { "name": "bitmapA", "node": "drive0" }, "type": "block-dirty-bitmap-disable" }, { "data": { "name": "bitmapC", "node": "drive0" }, "type": "block-dirty-bitmap-disable" } ] } } { "return": {} } { "bitmaps": { "drive0": [ { "count": 393216, "granularity": 65536, "name": "bitmapC", "status": "disabled" }, { "count": 262144, "granularity": 65536, "name": "bitmapB", "status": "disabled" }, { "count": 458752, "granularity": 65536, "name": "bitmapA", "status": "disabled" } ] } } --- Submitting & Aborting Merge Transaction --- { "execute": "transaction", "arguments": { "actions": [ { "data": { "disabled": true, "granularity": 65536, "name": "bitmapD", "node": "drive0" }, "type": "block-dirty-bitmap-add" }, { "data": { "bitmaps": [ "bitmapB", "bitmapC" ], "node": "drive0", "target": "bitmapD" }, "type": "block-dirty-bitmap-merge" }, { "data": {}, "type": "abort" } ] } } { "error": { "class": "GenericError", "desc": "Transaction aborted using Abort action" } } { "bitmaps": { "drive0": [ { "count": 393216, "granularity": 65536, "name": "bitmapC", "status": "disabled" }, { "count": 262144, "granularity": 65536, "name": "bitmapB", "status": "disabled" }, { "count": 458752, "granularity": 65536, "name": "bitmapA", "status": "disabled" } ] } } --- Creating D as a merge of B & C --- { "execute": "transaction", "arguments": { "actions": [ { "data": { "disabled": true, "granularity": 65536, "name": "bitmapD", "node": "drive0" }, "type": "block-dirty-bitmap-add" }, { "data": { "bitmaps": [ "bitmapB", "bitmapC" ], "node": "drive0", "target": "bitmapD" }, "type": "block-dirty-bitmap-merge" } ] } } { "return": {} } { "bitmaps": { "drive0": [ { "count": 458752, "granularity": 65536, "name": "bitmapD", "status": "disabled" }, { "count": 393216, "granularity": 65536, "name": "bitmapC", "status": "disabled" }, { "count": 262144, "granularity": 65536, "name": "bitmapB", "status": "disabled" }, { "count": 458752, "granularity": 65536, "name": "bitmapA", "status": "disabled" } ] } } --- Removing bitmaps A, B, C, and D --- {"execute": "block-dirty-bitmap-remove", "arguments": {"name": "bitmapA", "node": "drive0"}} {"return": {}} {"execute": "block-dirty-bitmap-remove", "arguments": {"name": "bitmapB", "node": "drive0"}} {"return": {}} {"execute": "block-dirty-bitmap-remove", "arguments": {"name": "bitmapC", "node": "drive0"}} {"return": {}} {"execute": "block-dirty-bitmap-remove", "arguments": {"name": "bitmapD", "node": "drive0"}} {"return": {}} --- Final Query --- { "bitmaps": { "drive0": [] } } --- Done ---