[Qemu-devel] [PULL 32/36] iotests/257: test traditional sync modes

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[Qemu-devel] [PULL 32/36] iotests/257: test traditional sync modes

From:	John Snow
Subject:	[Qemu-devel] [PULL 32/36] iotests/257: test traditional sync modes
Date:	Fri, 16 Aug 2019 19:13:14 -0400
Signed-off-by: John Snow <address@hidden>
Reviewed-by: Max Reitz <address@hidden>
Message-id: address@hidden
[Edit 'Bitmap' --> 'bitmap' in 257.out --js]
Signed-off-by: John Snow <address@hidden>
---
 tests/qemu-iotests/257     |   41 +-
 tests/qemu-iotests/257.out | 3089 ++++++++++++++++++++++++++++++++++++
 2 files changed, 3128 insertions(+), 2 deletions(-)

diff --git a/tests/qemu-iotests/257 b/tests/qemu-iotests/257
index 53ab31c92e1..c2a72c577aa 100755
--- a/tests/qemu-iotests/257
+++ b/tests/qemu-iotests/257
@@ -283,6 +283,12 @@ def test_bitmap_sync(bsync_mode, msync_mode='bitmap', 
failure=None):
                       Bitmaps are always synchronized, regardless of failure.
                       (Partial images must be kept.)
 
+    :param msync_mode: The mirror sync mode to use for the first backup.
+                       Can be any one of:
+        - bitmap: Backups based on bitmap manifest.
+        - full:   Full backups.
+        - top:    Full backups of the top layer only.
+
     :param failure: Is the (optional) failure mode, and can be any of:
         - None:         No failure. Test the normative path. Default.
         - simulated:    Cancel the job right before it completes.
@@ -393,7 +399,7 @@ def test_bitmap_sync(bsync_mode, msync_mode='bitmap', 
failure=None):
             # group 1 gets cleared first, then group two gets written.
             if ((bsync_mode == 'on-success' and not failure) or
                 (bsync_mode == 'always')):
-                ebitmap.clear_group(1)
+                ebitmap.clear()
             ebitmap.dirty_group(2)
 
         vm.run_job(job, auto_dismiss=True, auto_finalize=False,
@@ -404,8 +410,19 @@ def test_bitmap_sync(bsync_mode, msync_mode='bitmap', 
failure=None):
         log('')
 
         if bsync_mode == 'always' and failure == 'intermediate':
+            # TOP treats anything allocated as dirty, expect to see:
+            if msync_mode == 'top':
+                ebitmap.dirty_group(0)
+
             # We manage to copy one sector (one bit) before the error.
             ebitmap.clear_bit(ebitmap.first_bit)
+
+            # Full returns all bits set except what was copied/skipped
+            if msync_mode == 'full':
+                fail_bit = ebitmap.first_bit
+                ebitmap.clear()
+                ebitmap.dirty_bits(range(fail_bit, SIZE // GRANULARITY))
+
         ebitmap.compare(get_bitmap(bitmaps, drive0.device, 'bitmap0'))
 
         # 2 - Writes and Reference Backup
@@ -499,10 +516,25 @@ def test_backup_api():
                 'bitmap404': ['on-success', 'always', 'never', None],
                 'bitmap0':   [None],
             },
+            'full': {
+                None:        ['on-success', 'always', 'never'],
+                'bitmap404': ['on-success', 'always', 'never', None],
+                'bitmap0':   ['never', None],
+            },
+            'top': {
+                None:        ['on-success', 'always', 'never'],
+                'bitmap404': ['on-success', 'always', 'never', None],
+                'bitmap0':   ['never', None],
+            },
+            'none': {
+                None:        ['on-success', 'always', 'never'],
+                'bitmap404': ['on-success', 'always', 'never', None],
+                'bitmap0':   ['on-success', 'always', 'never', None],
+            }
         }
 
         # Dicts, as always, are not stably-ordered prior to 3.7, so use tuples:
-        for sync_mode in ('incremental', 'bitmap'):
+        for sync_mode in ('incremental', 'bitmap', 'full', 'top', 'none'):
             log("-- Sync mode {:s} tests --\n".format(sync_mode))
             for bitmap in (None, 'bitmap404', 'bitmap0'):
                 for policy in error_cases[sync_mode][bitmap]:
@@ -517,6 +549,11 @@ def main():
         for failure in ("simulated", "intermediate", None):
             test_bitmap_sync(bsync_mode, "bitmap", failure)
 
+    for sync_mode in ('full', 'top'):
+        for bsync_mode in ('on-success', 'always'):
+            for failure in ('simulated', 'intermediate', None):
+                test_bitmap_sync(bsync_mode, sync_mode, failure)
+
     test_backup_api()
 
 if __name__ == '__main__':
diff --git a/tests/qemu-iotests/257.out b/tests/qemu-iotests/257.out
index 811b1b11f19..84b79d7bfe9 100644
--- a/tests/qemu-iotests/257.out
+++ b/tests/qemu-iotests/257.out
@@ -2246,6 +2246,3002 @@ qemu_img compare "TEST_DIR/PID-bsync2" 
"TEST_DIR/PID-fbackup2" ==> Identical, OK
 qemu_img compare "TEST_DIR/PID-img" "TEST_DIR/PID-fbackup2" ==> Identical, OK!
 
 
+=== Mode full; Bitmap Sync on-success with simulated failure ===
+
+--- Preparing image & VM ---
+
+{"execute": "blockdev-add", "arguments": {"driver": "qcow2", "file": 
{"driver": "file", "filename": "TEST_DIR/PID-img"}, "node-name": "drive0"}}
+{"return": {}}
+{"execute": "device_add", "arguments": {"drive": "drive0", "driver": 
"scsi-hd", "id": "device0", "share-rw": true}}
+{"return": {}}
+
+--- Write #0 ---
+
+write -P0x49 0x0000000 0x10000
+{"return": ""}
+write -P0x6c 0x0100000 0x10000
+{"return": ""}
+write -P0x6f 0x2000000 0x10000
+{"return": ""}
+write -P0x76 0x3ff0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": []
+  }
+}
+
+--- Reference Backup #0 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_0", "sync": "full", "target": "ref_target_0"}}
+{"return": {}}
+{"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+--- Add Bitmap ---
+
+{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, 
"name": "bitmap0", "node": "drive0"}}
+{"return": {}}
+
+--- Write #1 ---
+
+write -P0x65 0x0000000 0x10000
+{"return": ""}
+write -P0x77 0x00f8000 0x10000
+{"return": ""}
+write -P0x72 0x2008000 0x10000
+{"return": ""}
+write -P0x69 0x3fe0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 393216,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 6 dirty sectors; have 6. OK!
+
+--- Reference Backup #1 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_1", "sync": "full", "target": "ref_target_1"}}
+{"return": {}}
+{"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+--- Test Backup #1 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": 
"bitmap0", "bitmap-mode": "on-success", "device": "drive0", "job-id": 
"backup_1", "sync": "full", "target": "backup_target_1"}}
+{"return": {}}
+
+--- Write #2 ---
+
+write -P0x74 0x0010000 0x10000
+{"return": ""}
+write -P0x69 0x00e8000 0x10000
+{"return": ""}
+write -P0x6e 0x2018000 0x10000
+{"return": ""}
+write -P0x67 0x3fe0000 0x20000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 0,
+        "granularity": 65536,
+        "persistent": false,
+        "recording": false,
+        "status": "disabled"
+      },
+      {
+        "busy": false,
+        "count": 458752,
+        "granularity": 65536,
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      },
+      {
+        "busy": true,
+        "count": 393216,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "frozen"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 6 dirty sectors; have 6. OK!
+
+= Checking Bitmap (anonymous) =
+expecting 7 dirty sectors; have 7. OK!
+
+{"execute": "job-cancel", "arguments": {"id": "backup_1"}}
+{"return": {}}
+{"data": {"id": "backup_1", "type": "backup"}, "event": "BLOCK_JOB_PENDING", 
"timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
+{"data": {"device": "backup_1", "len": 67108864, "offset": 67108864, "speed": 
0, "type": "backup"}, "event": "BLOCK_JOB_CANCELLED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 655360,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 10 dirty sectors; have 10. OK!
+
+--- Write #3 ---
+
+write -P0xaa 0x0010000 0x30000
+{"return": ""}
+write -P0xbb 0x00d8000 0x10000
+{"return": ""}
+write -P0xcc 0x2028000 0x10000
+{"return": ""}
+write -P0xdd 0x3fc0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 983040,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 15 dirty sectors; have 15. OK!
+
+--- Reference Backup #2 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_2", "sync": "full", "target": "ref_target_2"}}
+{"return": {}}
+{"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+--- Test Backup #2 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": 
"bitmap0", "bitmap-mode": "on-success", "device": "drive0", "job-id": 
"backup_2", "sync": "bitmap", "target": "backup_target_2"}}
+{"return": {}}
+{"execute": "job-finalize", "arguments": {"id": "backup_2"}}
+{"return": {}}
+{"data": {"id": "backup_2", "type": "backup"}, "event": "BLOCK_JOB_PENDING", 
"timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
+{"data": {"device": "backup_2", "len": 983040, "offset": 983040, "speed": 0, 
"type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 0,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 0 dirty sectors; have 0. OK!
+
+--- Cleanup ---
+
+{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "bitmap0", 
"node": "drive0"}}
+{"return": {}}
+{
+  "bitmaps": {
+    "device0": []
+  }
+}
+
+--- Verification ---
+
+qemu_img compare "TEST_DIR/PID-bsync1" "TEST_DIR/PID-fbackup1" ==> Identical, 
OK!
+qemu_img compare "TEST_DIR/PID-bsync2" "TEST_DIR/PID-fbackup2" ==> Identical, 
OK!
+qemu_img compare "TEST_DIR/PID-img" "TEST_DIR/PID-fbackup2" ==> Identical, OK!
+
+
+=== Mode full; Bitmap Sync on-success with intermediate failure ===
+
+--- Preparing image & VM ---
+
+{"execute": "blockdev-add", "arguments": {"driver": "qcow2", "file": 
{"driver": "blkdebug", "image": {"driver": "file", "filename": 
"TEST_DIR/PID-img"}, "inject-error": [{"errno": 5, "event": "read_aio", 
"immediately": false, "once": true, "state": 3}], "set-state": [{"event": 
"flush_to_disk", "new-state": 2, "state": 1}, {"event": "read_aio", 
"new-state": 3, "state": 2}]}, "node-name": "drive0"}}
+{"return": {}}
+{"execute": "device_add", "arguments": {"drive": "drive0", "driver": 
"scsi-hd", "id": "device0", "share-rw": true}}
+{"return": {}}
+
+--- Write #0 ---
+
+write -P0x49 0x0000000 0x10000
+{"return": ""}
+write -P0x6c 0x0100000 0x10000
+{"return": ""}
+write -P0x6f 0x2000000 0x10000
+{"return": ""}
+write -P0x76 0x3ff0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": []
+  }
+}
+
+--- Reference Backup #0 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_0", "sync": "full", "target": "ref_target_0"}}
+{"return": {}}
+{"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+--- Add Bitmap ---
+
+{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, 
"name": "bitmap0", "node": "drive0"}}
+{"return": {}}
+
+--- Write #1 ---
+
+write -P0x65 0x0000000 0x10000
+{"return": ""}
+write -P0x77 0x00f8000 0x10000
+{"return": ""}
+write -P0x72 0x2008000 0x10000
+{"return": ""}
+write -P0x69 0x3fe0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 393216,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 6 dirty sectors; have 6. OK!
+
+--- Reference Backup #1 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_1", "sync": "full", "target": "ref_target_1"}}
+{"return": {}}
+{"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+{"return": ""}
+
+--- Test Backup #1 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": 
"bitmap0", "bitmap-mode": "on-success", "device": "drive0", "job-id": 
"backup_1", "sync": "full", "target": "backup_target_1"}}
+{"return": {}}
+{"data": {"action": "report", "device": "backup_1", "operation": "read"}, 
"event": "BLOCK_JOB_ERROR", "timestamp": {"microseconds": "USECS", "seconds": 
"SECS"}}
+{"data": {"device": "backup_1", "error": "Input/output error", "len": 
67108864, "offset": 983040, "speed": 0, "type": "backup"}, "event": 
"BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": 
"SECS"}}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 393216,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 6 dirty sectors; have 6. OK!
+
+--- Write #3 ---
+
+write -P0xaa 0x0010000 0x30000
+{"return": ""}
+write -P0xbb 0x00d8000 0x10000
+{"return": ""}
+write -P0xcc 0x2028000 0x10000
+{"return": ""}
+write -P0xdd 0x3fc0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 917504,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 14 dirty sectors; have 14. OK!
+
+--- Reference Backup #2 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_2", "sync": "full", "target": "ref_target_2"}}
+{"return": {}}
+{"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+--- Test Backup #2 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": 
"bitmap0", "bitmap-mode": "on-success", "device": "drive0", "job-id": 
"backup_2", "sync": "bitmap", "target": "backup_target_2"}}
+{"return": {}}
+{"execute": "job-finalize", "arguments": {"id": "backup_2"}}
+{"return": {}}
+{"data": {"id": "backup_2", "type": "backup"}, "event": "BLOCK_JOB_PENDING", 
"timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
+{"data": {"device": "backup_2", "len": 917504, "offset": 917504, "speed": 0, 
"type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 0,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 0 dirty sectors; have 0. OK!
+
+--- Cleanup ---
+
+{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "bitmap0", 
"node": "drive0"}}
+{"return": {}}
+{
+  "bitmaps": {
+    "device0": []
+  }
+}
+
+--- Verification ---
+
+qemu_img compare "TEST_DIR/PID-bsync1" "TEST_DIR/PID-fbackup1" ==> Mismatch, 
OK!
+qemu_img compare "TEST_DIR/PID-bsync2" "TEST_DIR/PID-fbackup2" ==> Identical, 
OK!
+qemu_img compare "TEST_DIR/PID-img" "TEST_DIR/PID-fbackup2" ==> Identical, OK!
+
+
+=== Mode full; Bitmap Sync on-success without failure ===
+
+--- Preparing image & VM ---
+
+{"execute": "blockdev-add", "arguments": {"driver": "qcow2", "file": 
{"driver": "file", "filename": "TEST_DIR/PID-img"}, "node-name": "drive0"}}
+{"return": {}}
+{"execute": "device_add", "arguments": {"drive": "drive0", "driver": 
"scsi-hd", "id": "device0", "share-rw": true}}
+{"return": {}}
+
+--- Write #0 ---
+
+write -P0x49 0x0000000 0x10000
+{"return": ""}
+write -P0x6c 0x0100000 0x10000
+{"return": ""}
+write -P0x6f 0x2000000 0x10000
+{"return": ""}
+write -P0x76 0x3ff0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": []
+  }
+}
+
+--- Reference Backup #0 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_0", "sync": "full", "target": "ref_target_0"}}
+{"return": {}}
+{"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+--- Add Bitmap ---
+
+{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, 
"name": "bitmap0", "node": "drive0"}}
+{"return": {}}
+
+--- Write #1 ---
+
+write -P0x65 0x0000000 0x10000
+{"return": ""}
+write -P0x77 0x00f8000 0x10000
+{"return": ""}
+write -P0x72 0x2008000 0x10000
+{"return": ""}
+write -P0x69 0x3fe0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 393216,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 6 dirty sectors; have 6. OK!
+
+--- Reference Backup #1 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_1", "sync": "full", "target": "ref_target_1"}}
+{"return": {}}
+{"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+--- Test Backup #1 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": 
"bitmap0", "bitmap-mode": "on-success", "device": "drive0", "job-id": 
"backup_1", "sync": "full", "target": "backup_target_1"}}
+{"return": {}}
+
+--- Write #2 ---
+
+write -P0x74 0x0010000 0x10000
+{"return": ""}
+write -P0x69 0x00e8000 0x10000
+{"return": ""}
+write -P0x6e 0x2018000 0x10000
+{"return": ""}
+write -P0x67 0x3fe0000 0x20000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 0,
+        "granularity": 65536,
+        "persistent": false,
+        "recording": false,
+        "status": "disabled"
+      },
+      {
+        "busy": false,
+        "count": 458752,
+        "granularity": 65536,
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      },
+      {
+        "busy": true,
+        "count": 393216,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "frozen"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 6 dirty sectors; have 6. OK!
+
+= Checking Bitmap (anonymous) =
+expecting 7 dirty sectors; have 7. OK!
+
+{"execute": "job-finalize", "arguments": {"id": "backup_1"}}
+{"return": {}}
+{"data": {"id": "backup_1", "type": "backup"}, "event": "BLOCK_JOB_PENDING", 
"timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
+{"data": {"device": "backup_1", "len": 67108864, "offset": 67108864, "speed": 
0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 458752,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 7 dirty sectors; have 7. OK!
+
+--- Write #3 ---
+
+write -P0xaa 0x0010000 0x30000
+{"return": ""}
+write -P0xbb 0x00d8000 0x10000
+{"return": ""}
+write -P0xcc 0x2028000 0x10000
+{"return": ""}
+write -P0xdd 0x3fc0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 786432,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 12 dirty sectors; have 12. OK!
+
+--- Reference Backup #2 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_2", "sync": "full", "target": "ref_target_2"}}
+{"return": {}}
+{"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+--- Test Backup #2 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": 
"bitmap0", "bitmap-mode": "on-success", "device": "drive0", "job-id": 
"backup_2", "sync": "bitmap", "target": "backup_target_2"}}
+{"return": {}}
+{"execute": "job-finalize", "arguments": {"id": "backup_2"}}
+{"return": {}}
+{"data": {"id": "backup_2", "type": "backup"}, "event": "BLOCK_JOB_PENDING", 
"timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
+{"data": {"device": "backup_2", "len": 786432, "offset": 786432, "speed": 0, 
"type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 0,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 0 dirty sectors; have 0. OK!
+
+--- Cleanup ---
+
+{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "bitmap0", 
"node": "drive0"}}
+{"return": {}}
+{
+  "bitmaps": {
+    "device0": []
+  }
+}
+
+--- Verification ---
+
+qemu_img compare "TEST_DIR/PID-bsync1" "TEST_DIR/PID-fbackup1" ==> Identical, 
OK!
+qemu_img compare "TEST_DIR/PID-bsync2" "TEST_DIR/PID-fbackup2" ==> Identical, 
OK!
+qemu_img compare "TEST_DIR/PID-img" "TEST_DIR/PID-fbackup2" ==> Identical, OK!
+
+
+=== Mode full; Bitmap Sync always with simulated failure ===
+
+--- Preparing image & VM ---
+
+{"execute": "blockdev-add", "arguments": {"driver": "qcow2", "file": 
{"driver": "file", "filename": "TEST_DIR/PID-img"}, "node-name": "drive0"}}
+{"return": {}}
+{"execute": "device_add", "arguments": {"drive": "drive0", "driver": 
"scsi-hd", "id": "device0", "share-rw": true}}
+{"return": {}}
+
+--- Write #0 ---
+
+write -P0x49 0x0000000 0x10000
+{"return": ""}
+write -P0x6c 0x0100000 0x10000
+{"return": ""}
+write -P0x6f 0x2000000 0x10000
+{"return": ""}
+write -P0x76 0x3ff0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": []
+  }
+}
+
+--- Reference Backup #0 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_0", "sync": "full", "target": "ref_target_0"}}
+{"return": {}}
+{"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+--- Add Bitmap ---
+
+{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, 
"name": "bitmap0", "node": "drive0"}}
+{"return": {}}
+
+--- Write #1 ---
+
+write -P0x65 0x0000000 0x10000
+{"return": ""}
+write -P0x77 0x00f8000 0x10000
+{"return": ""}
+write -P0x72 0x2008000 0x10000
+{"return": ""}
+write -P0x69 0x3fe0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 393216,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 6 dirty sectors; have 6. OK!
+
+--- Reference Backup #1 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_1", "sync": "full", "target": "ref_target_1"}}
+{"return": {}}
+{"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+--- Test Backup #1 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": 
"bitmap0", "bitmap-mode": "always", "device": "drive0", "job-id": "backup_1", 
"sync": "full", "target": "backup_target_1"}}
+{"return": {}}
+
+--- Write #2 ---
+
+write -P0x74 0x0010000 0x10000
+{"return": ""}
+write -P0x69 0x00e8000 0x10000
+{"return": ""}
+write -P0x6e 0x2018000 0x10000
+{"return": ""}
+write -P0x67 0x3fe0000 0x20000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 0,
+        "granularity": 65536,
+        "persistent": false,
+        "recording": false,
+        "status": "disabled"
+      },
+      {
+        "busy": false,
+        "count": 458752,
+        "granularity": 65536,
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      },
+      {
+        "busy": true,
+        "count": 393216,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "frozen"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 6 dirty sectors; have 6. OK!
+
+= Checking Bitmap (anonymous) =
+expecting 7 dirty sectors; have 7. OK!
+
+{"execute": "job-cancel", "arguments": {"id": "backup_1"}}
+{"return": {}}
+{"data": {"id": "backup_1", "type": "backup"}, "event": "BLOCK_JOB_PENDING", 
"timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
+{"data": {"device": "backup_1", "len": 67108864, "offset": 67108864, "speed": 
0, "type": "backup"}, "event": "BLOCK_JOB_CANCELLED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 458752,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 7 dirty sectors; have 7. OK!
+
+--- Write #3 ---
+
+write -P0xaa 0x0010000 0x30000
+{"return": ""}
+write -P0xbb 0x00d8000 0x10000
+{"return": ""}
+write -P0xcc 0x2028000 0x10000
+{"return": ""}
+write -P0xdd 0x3fc0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 786432,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 12 dirty sectors; have 12. OK!
+
+--- Reference Backup #2 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_2", "sync": "full", "target": "ref_target_2"}}
+{"return": {}}
+{"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+--- Test Backup #2 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": 
"bitmap0", "bitmap-mode": "always", "device": "drive0", "job-id": "backup_2", 
"sync": "bitmap", "target": "backup_target_2"}}
+{"return": {}}
+{"execute": "job-finalize", "arguments": {"id": "backup_2"}}
+{"return": {}}
+{"data": {"id": "backup_2", "type": "backup"}, "event": "BLOCK_JOB_PENDING", 
"timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
+{"data": {"device": "backup_2", "len": 786432, "offset": 786432, "speed": 0, 
"type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 0,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 0 dirty sectors; have 0. OK!
+
+--- Cleanup ---
+
+{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "bitmap0", 
"node": "drive0"}}
+{"return": {}}
+{
+  "bitmaps": {
+    "device0": []
+  }
+}
+
+--- Verification ---
+
+qemu_img compare "TEST_DIR/PID-bsync1" "TEST_DIR/PID-fbackup1" ==> Identical, 
OK!
+qemu_img compare "TEST_DIR/PID-bsync2" "TEST_DIR/PID-fbackup2" ==> Identical, 
OK!
+qemu_img compare "TEST_DIR/PID-img" "TEST_DIR/PID-fbackup2" ==> Identical, OK!
+
+
+=== Mode full; Bitmap Sync always with intermediate failure ===
+
+--- Preparing image & VM ---
+
+{"execute": "blockdev-add", "arguments": {"driver": "qcow2", "file": 
{"driver": "blkdebug", "image": {"driver": "file", "filename": 
"TEST_DIR/PID-img"}, "inject-error": [{"errno": 5, "event": "read_aio", 
"immediately": false, "once": true, "state": 3}], "set-state": [{"event": 
"flush_to_disk", "new-state": 2, "state": 1}, {"event": "read_aio", 
"new-state": 3, "state": 2}]}, "node-name": "drive0"}}
+{"return": {}}
+{"execute": "device_add", "arguments": {"drive": "drive0", "driver": 
"scsi-hd", "id": "device0", "share-rw": true}}
+{"return": {}}
+
+--- Write #0 ---
+
+write -P0x49 0x0000000 0x10000
+{"return": ""}
+write -P0x6c 0x0100000 0x10000
+{"return": ""}
+write -P0x6f 0x2000000 0x10000
+{"return": ""}
+write -P0x76 0x3ff0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": []
+  }
+}
+
+--- Reference Backup #0 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_0", "sync": "full", "target": "ref_target_0"}}
+{"return": {}}
+{"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+--- Add Bitmap ---
+
+{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, 
"name": "bitmap0", "node": "drive0"}}
+{"return": {}}
+
+--- Write #1 ---
+
+write -P0x65 0x0000000 0x10000
+{"return": ""}
+write -P0x77 0x00f8000 0x10000
+{"return": ""}
+write -P0x72 0x2008000 0x10000
+{"return": ""}
+write -P0x69 0x3fe0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 393216,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 6 dirty sectors; have 6. OK!
+
+--- Reference Backup #1 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_1", "sync": "full", "target": "ref_target_1"}}
+{"return": {}}
+{"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+{"return": ""}
+
+--- Test Backup #1 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": 
"bitmap0", "bitmap-mode": "always", "device": "drive0", "job-id": "backup_1", 
"sync": "full", "target": "backup_target_1"}}
+{"return": {}}
+{"data": {"action": "report", "device": "backup_1", "operation": "read"}, 
"event": "BLOCK_JOB_ERROR", "timestamp": {"microseconds": "USECS", "seconds": 
"SECS"}}
+{"data": {"device": "backup_1", "error": "Input/output error", "len": 
67108864, "offset": 983040, "speed": 0, "type": "backup"}, "event": 
"BLOCK_JOB_COMPLETED", "timestamp": {"microseconds": "USECS", "seconds": 
"SECS"}}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 66125824,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 1009 dirty sectors; have 1009. OK!
+
+--- Write #3 ---
+
+write -P0xaa 0x0010000 0x30000
+{"return": ""}
+write -P0xbb 0x00d8000 0x10000
+{"return": ""}
+write -P0xcc 0x2028000 0x10000
+{"return": ""}
+write -P0xdd 0x3fc0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 66453504,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 1014 dirty sectors; have 1014. OK!
+
+--- Reference Backup #2 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_2", "sync": "full", "target": "ref_target_2"}}
+{"return": {}}
+{"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+--- Test Backup #2 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": 
"bitmap0", "bitmap-mode": "always", "device": "drive0", "job-id": "backup_2", 
"sync": "bitmap", "target": "backup_target_2"}}
+{"return": {}}
+{"execute": "job-finalize", "arguments": {"id": "backup_2"}}
+{"return": {}}
+{"data": {"id": "backup_2", "type": "backup"}, "event": "BLOCK_JOB_PENDING", 
"timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
+{"data": {"device": "backup_2", "len": 66453504, "offset": 66453504, "speed": 
0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 0,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 0 dirty sectors; have 0. OK!
+
+--- Cleanup ---
+
+{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "bitmap0", 
"node": "drive0"}}
+{"return": {}}
+{
+  "bitmaps": {
+    "device0": []
+  }
+}
+
+--- Verification ---
+
+qemu_img compare "TEST_DIR/PID-bsync1" "TEST_DIR/PID-fbackup1" ==> Mismatch, 
OK!
+qemu_img compare "TEST_DIR/PID-bsync2" "TEST_DIR/PID-fbackup2" ==> Identical, 
OK!
+qemu_img compare "TEST_DIR/PID-img" "TEST_DIR/PID-fbackup2" ==> Identical, OK!
+
+
+=== Mode full; Bitmap Sync always without failure ===
+
+--- Preparing image & VM ---
+
+{"execute": "blockdev-add", "arguments": {"driver": "qcow2", "file": 
{"driver": "file", "filename": "TEST_DIR/PID-img"}, "node-name": "drive0"}}
+{"return": {}}
+{"execute": "device_add", "arguments": {"drive": "drive0", "driver": 
"scsi-hd", "id": "device0", "share-rw": true}}
+{"return": {}}
+
+--- Write #0 ---
+
+write -P0x49 0x0000000 0x10000
+{"return": ""}
+write -P0x6c 0x0100000 0x10000
+{"return": ""}
+write -P0x6f 0x2000000 0x10000
+{"return": ""}
+write -P0x76 0x3ff0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": []
+  }
+}
+
+--- Reference Backup #0 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_0", "sync": "full", "target": "ref_target_0"}}
+{"return": {}}
+{"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+--- Add Bitmap ---
+
+{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, 
"name": "bitmap0", "node": "drive0"}}
+{"return": {}}
+
+--- Write #1 ---
+
+write -P0x65 0x0000000 0x10000
+{"return": ""}
+write -P0x77 0x00f8000 0x10000
+{"return": ""}
+write -P0x72 0x2008000 0x10000
+{"return": ""}
+write -P0x69 0x3fe0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 393216,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 6 dirty sectors; have 6. OK!
+
+--- Reference Backup #1 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_1", "sync": "full", "target": "ref_target_1"}}
+{"return": {}}
+{"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+--- Test Backup #1 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": 
"bitmap0", "bitmap-mode": "always", "device": "drive0", "job-id": "backup_1", 
"sync": "full", "target": "backup_target_1"}}
+{"return": {}}
+
+--- Write #2 ---
+
+write -P0x74 0x0010000 0x10000
+{"return": ""}
+write -P0x69 0x00e8000 0x10000
+{"return": ""}
+write -P0x6e 0x2018000 0x10000
+{"return": ""}
+write -P0x67 0x3fe0000 0x20000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 0,
+        "granularity": 65536,
+        "persistent": false,
+        "recording": false,
+        "status": "disabled"
+      },
+      {
+        "busy": false,
+        "count": 458752,
+        "granularity": 65536,
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      },
+      {
+        "busy": true,
+        "count": 393216,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "frozen"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 6 dirty sectors; have 6. OK!
+
+= Checking Bitmap (anonymous) =
+expecting 7 dirty sectors; have 7. OK!
+
+{"execute": "job-finalize", "arguments": {"id": "backup_1"}}
+{"return": {}}
+{"data": {"id": "backup_1", "type": "backup"}, "event": "BLOCK_JOB_PENDING", 
"timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
+{"data": {"device": "backup_1", "len": 67108864, "offset": 67108864, "speed": 
0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 458752,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 7 dirty sectors; have 7. OK!
+
+--- Write #3 ---
+
+write -P0xaa 0x0010000 0x30000
+{"return": ""}
+write -P0xbb 0x00d8000 0x10000
+{"return": ""}
+write -P0xcc 0x2028000 0x10000
+{"return": ""}
+write -P0xdd 0x3fc0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 786432,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 12 dirty sectors; have 12. OK!
+
+--- Reference Backup #2 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_2", "sync": "full", "target": "ref_target_2"}}
+{"return": {}}
+{"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+--- Test Backup #2 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": 
"bitmap0", "bitmap-mode": "always", "device": "drive0", "job-id": "backup_2", 
"sync": "bitmap", "target": "backup_target_2"}}
+{"return": {}}
+{"execute": "job-finalize", "arguments": {"id": "backup_2"}}
+{"return": {}}
+{"data": {"id": "backup_2", "type": "backup"}, "event": "BLOCK_JOB_PENDING", 
"timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
+{"data": {"device": "backup_2", "len": 786432, "offset": 786432, "speed": 0, 
"type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 0,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 0 dirty sectors; have 0. OK!
+
+--- Cleanup ---
+
+{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "bitmap0", 
"node": "drive0"}}
+{"return": {}}
+{
+  "bitmaps": {
+    "device0": []
+  }
+}
+
+--- Verification ---
+
+qemu_img compare "TEST_DIR/PID-bsync1" "TEST_DIR/PID-fbackup1" ==> Identical, 
OK!
+qemu_img compare "TEST_DIR/PID-bsync2" "TEST_DIR/PID-fbackup2" ==> Identical, 
OK!
+qemu_img compare "TEST_DIR/PID-img" "TEST_DIR/PID-fbackup2" ==> Identical, OK!
+
+
+=== Mode top; Bitmap Sync on-success with simulated failure ===
+
+--- Preparing image & VM ---
+
+{"execute": "blockdev-add", "arguments": {"driver": "qcow2", "file": 
{"driver": "file", "filename": "TEST_DIR/PID-img"}, "node-name": "drive0"}}
+{"return": {}}
+{"execute": "device_add", "arguments": {"drive": "drive0", "driver": 
"scsi-hd", "id": "device0", "share-rw": true}}
+{"return": {}}
+
+--- Write #0 ---
+
+write -P0x49 0x0000000 0x10000
+{"return": ""}
+write -P0x6c 0x0100000 0x10000
+{"return": ""}
+write -P0x6f 0x2000000 0x10000
+{"return": ""}
+write -P0x76 0x3ff0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": []
+  }
+}
+
+--- Reference Backup #0 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_0", "sync": "full", "target": "ref_target_0"}}
+{"return": {}}
+{"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+--- Add Bitmap ---
+
+{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, 
"name": "bitmap0", "node": "drive0"}}
+{"return": {}}
+
+--- Write #1 ---
+
+write -P0x65 0x0000000 0x10000
+{"return": ""}
+write -P0x77 0x00f8000 0x10000
+{"return": ""}
+write -P0x72 0x2008000 0x10000
+{"return": ""}
+write -P0x69 0x3fe0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 393216,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 6 dirty sectors; have 6. OK!
+
+--- Reference Backup #1 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_1", "sync": "full", "target": "ref_target_1"}}
+{"return": {}}
+{"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+--- Test Backup #1 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": 
"bitmap0", "bitmap-mode": "on-success", "device": "drive0", "job-id": 
"backup_1", "sync": "top", "target": "backup_target_1"}}
+{"return": {}}
+
+--- Write #2 ---
+
+write -P0x74 0x0010000 0x10000
+{"return": ""}
+write -P0x69 0x00e8000 0x10000
+{"return": ""}
+write -P0x6e 0x2018000 0x10000
+{"return": ""}
+write -P0x67 0x3fe0000 0x20000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 0,
+        "granularity": 65536,
+        "persistent": false,
+        "recording": false,
+        "status": "disabled"
+      },
+      {
+        "busy": false,
+        "count": 458752,
+        "granularity": 65536,
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      },
+      {
+        "busy": true,
+        "count": 393216,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "frozen"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 6 dirty sectors; have 6. OK!
+
+= Checking Bitmap (anonymous) =
+expecting 7 dirty sectors; have 7. OK!
+
+{"execute": "job-cancel", "arguments": {"id": "backup_1"}}
+{"return": {}}
+{"data": {"id": "backup_1", "type": "backup"}, "event": "BLOCK_JOB_PENDING", 
"timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
+{"data": {"device": "backup_1", "len": 458752, "offset": 458752, "speed": 0, 
"type": "backup"}, "event": "BLOCK_JOB_CANCELLED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 655360,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 10 dirty sectors; have 10. OK!
+
+--- Write #3 ---
+
+write -P0xaa 0x0010000 0x30000
+{"return": ""}
+write -P0xbb 0x00d8000 0x10000
+{"return": ""}
+write -P0xcc 0x2028000 0x10000
+{"return": ""}
+write -P0xdd 0x3fc0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 983040,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 15 dirty sectors; have 15. OK!
+
+--- Reference Backup #2 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_2", "sync": "full", "target": "ref_target_2"}}
+{"return": {}}
+{"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+--- Test Backup #2 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": 
"bitmap0", "bitmap-mode": "on-success", "device": "drive0", "job-id": 
"backup_2", "sync": "bitmap", "target": "backup_target_2"}}
+{"return": {}}
+{"execute": "job-finalize", "arguments": {"id": "backup_2"}}
+{"return": {}}
+{"data": {"id": "backup_2", "type": "backup"}, "event": "BLOCK_JOB_PENDING", 
"timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
+{"data": {"device": "backup_2", "len": 983040, "offset": 983040, "speed": 0, 
"type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 0,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 0 dirty sectors; have 0. OK!
+
+--- Cleanup ---
+
+{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "bitmap0", 
"node": "drive0"}}
+{"return": {}}
+{
+  "bitmaps": {
+    "device0": []
+  }
+}
+
+--- Verification ---
+
+qemu_img compare "TEST_DIR/PID-bsync1" "TEST_DIR/PID-fbackup1" ==> Identical, 
OK!
+qemu_img compare "TEST_DIR/PID-bsync2" "TEST_DIR/PID-fbackup2" ==> Identical, 
OK!
+qemu_img compare "TEST_DIR/PID-img" "TEST_DIR/PID-fbackup2" ==> Identical, OK!
+
+
+=== Mode top; Bitmap Sync on-success with intermediate failure ===
+
+--- Preparing image & VM ---
+
+{"execute": "blockdev-add", "arguments": {"driver": "qcow2", "file": 
{"driver": "blkdebug", "image": {"driver": "file", "filename": 
"TEST_DIR/PID-img"}, "inject-error": [{"errno": 5, "event": "read_aio", 
"immediately": false, "once": true, "state": 3}], "set-state": [{"event": 
"flush_to_disk", "new-state": 2, "state": 1}, {"event": "read_aio", 
"new-state": 3, "state": 2}]}, "node-name": "drive0"}}
+{"return": {}}
+{"execute": "device_add", "arguments": {"drive": "drive0", "driver": 
"scsi-hd", "id": "device0", "share-rw": true}}
+{"return": {}}
+
+--- Write #0 ---
+
+write -P0x49 0x0000000 0x10000
+{"return": ""}
+write -P0x6c 0x0100000 0x10000
+{"return": ""}
+write -P0x6f 0x2000000 0x10000
+{"return": ""}
+write -P0x76 0x3ff0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": []
+  }
+}
+
+--- Reference Backup #0 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_0", "sync": "full", "target": "ref_target_0"}}
+{"return": {}}
+{"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+--- Add Bitmap ---
+
+{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, 
"name": "bitmap0", "node": "drive0"}}
+{"return": {}}
+
+--- Write #1 ---
+
+write -P0x65 0x0000000 0x10000
+{"return": ""}
+write -P0x77 0x00f8000 0x10000
+{"return": ""}
+write -P0x72 0x2008000 0x10000
+{"return": ""}
+write -P0x69 0x3fe0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 393216,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 6 dirty sectors; have 6. OK!
+
+--- Reference Backup #1 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_1", "sync": "full", "target": "ref_target_1"}}
+{"return": {}}
+{"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+{"return": ""}
+
+--- Test Backup #1 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": 
"bitmap0", "bitmap-mode": "on-success", "device": "drive0", "job-id": 
"backup_1", "sync": "top", "target": "backup_target_1"}}
+{"return": {}}
+{"data": {"action": "report", "device": "backup_1", "operation": "read"}, 
"event": "BLOCK_JOB_ERROR", "timestamp": {"microseconds": "USECS", "seconds": 
"SECS"}}
+{"data": {"device": "backup_1", "error": "Input/output error", "len": 458752, 
"offset": 65536, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", 
"timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 393216,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 6 dirty sectors; have 6. OK!
+
+--- Write #3 ---
+
+write -P0xaa 0x0010000 0x30000
+{"return": ""}
+write -P0xbb 0x00d8000 0x10000
+{"return": ""}
+write -P0xcc 0x2028000 0x10000
+{"return": ""}
+write -P0xdd 0x3fc0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 917504,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 14 dirty sectors; have 14. OK!
+
+--- Reference Backup #2 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_2", "sync": "full", "target": "ref_target_2"}}
+{"return": {}}
+{"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+--- Test Backup #2 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": 
"bitmap0", "bitmap-mode": "on-success", "device": "drive0", "job-id": 
"backup_2", "sync": "bitmap", "target": "backup_target_2"}}
+{"return": {}}
+{"execute": "job-finalize", "arguments": {"id": "backup_2"}}
+{"return": {}}
+{"data": {"id": "backup_2", "type": "backup"}, "event": "BLOCK_JOB_PENDING", 
"timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
+{"data": {"device": "backup_2", "len": 917504, "offset": 917504, "speed": 0, 
"type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 0,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 0 dirty sectors; have 0. OK!
+
+--- Cleanup ---
+
+{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "bitmap0", 
"node": "drive0"}}
+{"return": {}}
+{
+  "bitmaps": {
+    "device0": []
+  }
+}
+
+--- Verification ---
+
+qemu_img compare "TEST_DIR/PID-bsync1" "TEST_DIR/PID-fbackup1" ==> Mismatch, 
OK!
+qemu_img compare "TEST_DIR/PID-bsync2" "TEST_DIR/PID-fbackup2" ==> Identical, 
OK!
+qemu_img compare "TEST_DIR/PID-img" "TEST_DIR/PID-fbackup2" ==> Identical, OK!
+
+
+=== Mode top; Bitmap Sync on-success without failure ===
+
+--- Preparing image & VM ---
+
+{"execute": "blockdev-add", "arguments": {"driver": "qcow2", "file": 
{"driver": "file", "filename": "TEST_DIR/PID-img"}, "node-name": "drive0"}}
+{"return": {}}
+{"execute": "device_add", "arguments": {"drive": "drive0", "driver": 
"scsi-hd", "id": "device0", "share-rw": true}}
+{"return": {}}
+
+--- Write #0 ---
+
+write -P0x49 0x0000000 0x10000
+{"return": ""}
+write -P0x6c 0x0100000 0x10000
+{"return": ""}
+write -P0x6f 0x2000000 0x10000
+{"return": ""}
+write -P0x76 0x3ff0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": []
+  }
+}
+
+--- Reference Backup #0 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_0", "sync": "full", "target": "ref_target_0"}}
+{"return": {}}
+{"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+--- Add Bitmap ---
+
+{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, 
"name": "bitmap0", "node": "drive0"}}
+{"return": {}}
+
+--- Write #1 ---
+
+write -P0x65 0x0000000 0x10000
+{"return": ""}
+write -P0x77 0x00f8000 0x10000
+{"return": ""}
+write -P0x72 0x2008000 0x10000
+{"return": ""}
+write -P0x69 0x3fe0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 393216,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 6 dirty sectors; have 6. OK!
+
+--- Reference Backup #1 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_1", "sync": "full", "target": "ref_target_1"}}
+{"return": {}}
+{"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+--- Test Backup #1 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": 
"bitmap0", "bitmap-mode": "on-success", "device": "drive0", "job-id": 
"backup_1", "sync": "top", "target": "backup_target_1"}}
+{"return": {}}
+
+--- Write #2 ---
+
+write -P0x74 0x0010000 0x10000
+{"return": ""}
+write -P0x69 0x00e8000 0x10000
+{"return": ""}
+write -P0x6e 0x2018000 0x10000
+{"return": ""}
+write -P0x67 0x3fe0000 0x20000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 0,
+        "granularity": 65536,
+        "persistent": false,
+        "recording": false,
+        "status": "disabled"
+      },
+      {
+        "busy": false,
+        "count": 458752,
+        "granularity": 65536,
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      },
+      {
+        "busy": true,
+        "count": 393216,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "frozen"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 6 dirty sectors; have 6. OK!
+
+= Checking Bitmap (anonymous) =
+expecting 7 dirty sectors; have 7. OK!
+
+{"execute": "job-finalize", "arguments": {"id": "backup_1"}}
+{"return": {}}
+{"data": {"id": "backup_1", "type": "backup"}, "event": "BLOCK_JOB_PENDING", 
"timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
+{"data": {"device": "backup_1", "len": 458752, "offset": 458752, "speed": 0, 
"type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 458752,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 7 dirty sectors; have 7. OK!
+
+--- Write #3 ---
+
+write -P0xaa 0x0010000 0x30000
+{"return": ""}
+write -P0xbb 0x00d8000 0x10000
+{"return": ""}
+write -P0xcc 0x2028000 0x10000
+{"return": ""}
+write -P0xdd 0x3fc0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 786432,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 12 dirty sectors; have 12. OK!
+
+--- Reference Backup #2 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_2", "sync": "full", "target": "ref_target_2"}}
+{"return": {}}
+{"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+--- Test Backup #2 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": 
"bitmap0", "bitmap-mode": "on-success", "device": "drive0", "job-id": 
"backup_2", "sync": "bitmap", "target": "backup_target_2"}}
+{"return": {}}
+{"execute": "job-finalize", "arguments": {"id": "backup_2"}}
+{"return": {}}
+{"data": {"id": "backup_2", "type": "backup"}, "event": "BLOCK_JOB_PENDING", 
"timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
+{"data": {"device": "backup_2", "len": 786432, "offset": 786432, "speed": 0, 
"type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 0,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 0 dirty sectors; have 0. OK!
+
+--- Cleanup ---
+
+{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "bitmap0", 
"node": "drive0"}}
+{"return": {}}
+{
+  "bitmaps": {
+    "device0": []
+  }
+}
+
+--- Verification ---
+
+qemu_img compare "TEST_DIR/PID-bsync1" "TEST_DIR/PID-fbackup1" ==> Identical, 
OK!
+qemu_img compare "TEST_DIR/PID-bsync2" "TEST_DIR/PID-fbackup2" ==> Identical, 
OK!
+qemu_img compare "TEST_DIR/PID-img" "TEST_DIR/PID-fbackup2" ==> Identical, OK!
+
+
+=== Mode top; Bitmap Sync always with simulated failure ===
+
+--- Preparing image & VM ---
+
+{"execute": "blockdev-add", "arguments": {"driver": "qcow2", "file": 
{"driver": "file", "filename": "TEST_DIR/PID-img"}, "node-name": "drive0"}}
+{"return": {}}
+{"execute": "device_add", "arguments": {"drive": "drive0", "driver": 
"scsi-hd", "id": "device0", "share-rw": true}}
+{"return": {}}
+
+--- Write #0 ---
+
+write -P0x49 0x0000000 0x10000
+{"return": ""}
+write -P0x6c 0x0100000 0x10000
+{"return": ""}
+write -P0x6f 0x2000000 0x10000
+{"return": ""}
+write -P0x76 0x3ff0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": []
+  }
+}
+
+--- Reference Backup #0 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_0", "sync": "full", "target": "ref_target_0"}}
+{"return": {}}
+{"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+--- Add Bitmap ---
+
+{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, 
"name": "bitmap0", "node": "drive0"}}
+{"return": {}}
+
+--- Write #1 ---
+
+write -P0x65 0x0000000 0x10000
+{"return": ""}
+write -P0x77 0x00f8000 0x10000
+{"return": ""}
+write -P0x72 0x2008000 0x10000
+{"return": ""}
+write -P0x69 0x3fe0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 393216,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 6 dirty sectors; have 6. OK!
+
+--- Reference Backup #1 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_1", "sync": "full", "target": "ref_target_1"}}
+{"return": {}}
+{"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+--- Test Backup #1 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": 
"bitmap0", "bitmap-mode": "always", "device": "drive0", "job-id": "backup_1", 
"sync": "top", "target": "backup_target_1"}}
+{"return": {}}
+
+--- Write #2 ---
+
+write -P0x74 0x0010000 0x10000
+{"return": ""}
+write -P0x69 0x00e8000 0x10000
+{"return": ""}
+write -P0x6e 0x2018000 0x10000
+{"return": ""}
+write -P0x67 0x3fe0000 0x20000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 0,
+        "granularity": 65536,
+        "persistent": false,
+        "recording": false,
+        "status": "disabled"
+      },
+      {
+        "busy": false,
+        "count": 458752,
+        "granularity": 65536,
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      },
+      {
+        "busy": true,
+        "count": 393216,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "frozen"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 6 dirty sectors; have 6. OK!
+
+= Checking Bitmap (anonymous) =
+expecting 7 dirty sectors; have 7. OK!
+
+{"execute": "job-cancel", "arguments": {"id": "backup_1"}}
+{"return": {}}
+{"data": {"id": "backup_1", "type": "backup"}, "event": "BLOCK_JOB_PENDING", 
"timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
+{"data": {"device": "backup_1", "len": 458752, "offset": 458752, "speed": 0, 
"type": "backup"}, "event": "BLOCK_JOB_CANCELLED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 458752,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 7 dirty sectors; have 7. OK!
+
+--- Write #3 ---
+
+write -P0xaa 0x0010000 0x30000
+{"return": ""}
+write -P0xbb 0x00d8000 0x10000
+{"return": ""}
+write -P0xcc 0x2028000 0x10000
+{"return": ""}
+write -P0xdd 0x3fc0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 786432,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 12 dirty sectors; have 12. OK!
+
+--- Reference Backup #2 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_2", "sync": "full", "target": "ref_target_2"}}
+{"return": {}}
+{"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+--- Test Backup #2 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": 
"bitmap0", "bitmap-mode": "always", "device": "drive0", "job-id": "backup_2", 
"sync": "bitmap", "target": "backup_target_2"}}
+{"return": {}}
+{"execute": "job-finalize", "arguments": {"id": "backup_2"}}
+{"return": {}}
+{"data": {"id": "backup_2", "type": "backup"}, "event": "BLOCK_JOB_PENDING", 
"timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
+{"data": {"device": "backup_2", "len": 786432, "offset": 786432, "speed": 0, 
"type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 0,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 0 dirty sectors; have 0. OK!
+
+--- Cleanup ---
+
+{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "bitmap0", 
"node": "drive0"}}
+{"return": {}}
+{
+  "bitmaps": {
+    "device0": []
+  }
+}
+
+--- Verification ---
+
+qemu_img compare "TEST_DIR/PID-bsync1" "TEST_DIR/PID-fbackup1" ==> Identical, 
OK!
+qemu_img compare "TEST_DIR/PID-bsync2" "TEST_DIR/PID-fbackup2" ==> Identical, 
OK!
+qemu_img compare "TEST_DIR/PID-img" "TEST_DIR/PID-fbackup2" ==> Identical, OK!
+
+
+=== Mode top; Bitmap Sync always with intermediate failure ===
+
+--- Preparing image & VM ---
+
+{"execute": "blockdev-add", "arguments": {"driver": "qcow2", "file": 
{"driver": "blkdebug", "image": {"driver": "file", "filename": 
"TEST_DIR/PID-img"}, "inject-error": [{"errno": 5, "event": "read_aio", 
"immediately": false, "once": true, "state": 3}], "set-state": [{"event": 
"flush_to_disk", "new-state": 2, "state": 1}, {"event": "read_aio", 
"new-state": 3, "state": 2}]}, "node-name": "drive0"}}
+{"return": {}}
+{"execute": "device_add", "arguments": {"drive": "drive0", "driver": 
"scsi-hd", "id": "device0", "share-rw": true}}
+{"return": {}}
+
+--- Write #0 ---
+
+write -P0x49 0x0000000 0x10000
+{"return": ""}
+write -P0x6c 0x0100000 0x10000
+{"return": ""}
+write -P0x6f 0x2000000 0x10000
+{"return": ""}
+write -P0x76 0x3ff0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": []
+  }
+}
+
+--- Reference Backup #0 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_0", "sync": "full", "target": "ref_target_0"}}
+{"return": {}}
+{"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+--- Add Bitmap ---
+
+{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, 
"name": "bitmap0", "node": "drive0"}}
+{"return": {}}
+
+--- Write #1 ---
+
+write -P0x65 0x0000000 0x10000
+{"return": ""}
+write -P0x77 0x00f8000 0x10000
+{"return": ""}
+write -P0x72 0x2008000 0x10000
+{"return": ""}
+write -P0x69 0x3fe0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 393216,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 6 dirty sectors; have 6. OK!
+
+--- Reference Backup #1 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_1", "sync": "full", "target": "ref_target_1"}}
+{"return": {}}
+{"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+{"return": ""}
+
+--- Test Backup #1 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": 
"bitmap0", "bitmap-mode": "always", "device": "drive0", "job-id": "backup_1", 
"sync": "top", "target": "backup_target_1"}}
+{"return": {}}
+{"data": {"action": "report", "device": "backup_1", "operation": "read"}, 
"event": "BLOCK_JOB_ERROR", "timestamp": {"microseconds": "USECS", "seconds": 
"SECS"}}
+{"data": {"device": "backup_1", "error": "Input/output error", "len": 458752, 
"offset": 65536, "speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", 
"timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 393216,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 6 dirty sectors; have 6. OK!
+
+--- Write #3 ---
+
+write -P0xaa 0x0010000 0x30000
+{"return": ""}
+write -P0xbb 0x00d8000 0x10000
+{"return": ""}
+write -P0xcc 0x2028000 0x10000
+{"return": ""}
+write -P0xdd 0x3fc0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 917504,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 14 dirty sectors; have 14. OK!
+
+--- Reference Backup #2 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_2", "sync": "full", "target": "ref_target_2"}}
+{"return": {}}
+{"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+--- Test Backup #2 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": 
"bitmap0", "bitmap-mode": "always", "device": "drive0", "job-id": "backup_2", 
"sync": "bitmap", "target": "backup_target_2"}}
+{"return": {}}
+{"execute": "job-finalize", "arguments": {"id": "backup_2"}}
+{"return": {}}
+{"data": {"id": "backup_2", "type": "backup"}, "event": "BLOCK_JOB_PENDING", 
"timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
+{"data": {"device": "backup_2", "len": 917504, "offset": 917504, "speed": 0, 
"type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 0,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 0 dirty sectors; have 0. OK!
+
+--- Cleanup ---
+
+{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "bitmap0", 
"node": "drive0"}}
+{"return": {}}
+{
+  "bitmaps": {
+    "device0": []
+  }
+}
+
+--- Verification ---
+
+qemu_img compare "TEST_DIR/PID-bsync1" "TEST_DIR/PID-fbackup1" ==> Mismatch, 
OK!
+qemu_img compare "TEST_DIR/PID-bsync2" "TEST_DIR/PID-fbackup2" ==> Identical, 
OK!
+qemu_img compare "TEST_DIR/PID-img" "TEST_DIR/PID-fbackup2" ==> Identical, OK!
+
+
+=== Mode top; Bitmap Sync always without failure ===
+
+--- Preparing image & VM ---
+
+{"execute": "blockdev-add", "arguments": {"driver": "qcow2", "file": 
{"driver": "file", "filename": "TEST_DIR/PID-img"}, "node-name": "drive0"}}
+{"return": {}}
+{"execute": "device_add", "arguments": {"drive": "drive0", "driver": 
"scsi-hd", "id": "device0", "share-rw": true}}
+{"return": {}}
+
+--- Write #0 ---
+
+write -P0x49 0x0000000 0x10000
+{"return": ""}
+write -P0x6c 0x0100000 0x10000
+{"return": ""}
+write -P0x6f 0x2000000 0x10000
+{"return": ""}
+write -P0x76 0x3ff0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": []
+  }
+}
+
+--- Reference Backup #0 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_0", "sync": "full", "target": "ref_target_0"}}
+{"return": {}}
+{"data": {"device": "ref_backup_0", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+--- Add Bitmap ---
+
+{"execute": "block-dirty-bitmap-add", "arguments": {"granularity": 65536, 
"name": "bitmap0", "node": "drive0"}}
+{"return": {}}
+
+--- Write #1 ---
+
+write -P0x65 0x0000000 0x10000
+{"return": ""}
+write -P0x77 0x00f8000 0x10000
+{"return": ""}
+write -P0x72 0x2008000 0x10000
+{"return": ""}
+write -P0x69 0x3fe0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 393216,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 6 dirty sectors; have 6. OK!
+
+--- Reference Backup #1 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_1", "sync": "full", "target": "ref_target_1"}}
+{"return": {}}
+{"data": {"device": "ref_backup_1", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+--- Test Backup #1 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": 
"bitmap0", "bitmap-mode": "always", "device": "drive0", "job-id": "backup_1", 
"sync": "top", "target": "backup_target_1"}}
+{"return": {}}
+
+--- Write #2 ---
+
+write -P0x74 0x0010000 0x10000
+{"return": ""}
+write -P0x69 0x00e8000 0x10000
+{"return": ""}
+write -P0x6e 0x2018000 0x10000
+{"return": ""}
+write -P0x67 0x3fe0000 0x20000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 0,
+        "granularity": 65536,
+        "persistent": false,
+        "recording": false,
+        "status": "disabled"
+      },
+      {
+        "busy": false,
+        "count": 458752,
+        "granularity": 65536,
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      },
+      {
+        "busy": true,
+        "count": 393216,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "frozen"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 6 dirty sectors; have 6. OK!
+
+= Checking Bitmap (anonymous) =
+expecting 7 dirty sectors; have 7. OK!
+
+{"execute": "job-finalize", "arguments": {"id": "backup_1"}}
+{"return": {}}
+{"data": {"id": "backup_1", "type": "backup"}, "event": "BLOCK_JOB_PENDING", 
"timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
+{"data": {"device": "backup_1", "len": 458752, "offset": 458752, "speed": 0, 
"type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 458752,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 7 dirty sectors; have 7. OK!
+
+--- Write #3 ---
+
+write -P0xaa 0x0010000 0x30000
+{"return": ""}
+write -P0xbb 0x00d8000 0x10000
+{"return": ""}
+write -P0xcc 0x2028000 0x10000
+{"return": ""}
+write -P0xdd 0x3fc0000 0x10000
+{"return": ""}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 786432,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 12 dirty sectors; have 12. OK!
+
+--- Reference Backup #2 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"device": "drive0", "job-id": 
"ref_backup_2", "sync": "full", "target": "ref_target_2"}}
+{"return": {}}
+{"data": {"device": "ref_backup_2", "len": 67108864, "offset": 67108864, 
"speed": 0, "type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+
+--- Test Backup #2 ---
+
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-file-job"}}
+{"return": {}}
+{}
+{}
+{"execute": "job-dismiss", "arguments": {"id": "bdc-fmt-job"}}
+{"return": {}}
+{}
+{"execute": "blockdev-backup", "arguments": {"auto-finalize": false, "bitmap": 
"bitmap0", "bitmap-mode": "always", "device": "drive0", "job-id": "backup_2", 
"sync": "bitmap", "target": "backup_target_2"}}
+{"return": {}}
+{"execute": "job-finalize", "arguments": {"id": "backup_2"}}
+{"return": {}}
+{"data": {"id": "backup_2", "type": "backup"}, "event": "BLOCK_JOB_PENDING", 
"timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
+{"data": {"device": "backup_2", "len": 786432, "offset": 786432, "speed": 0, 
"type": "backup"}, "event": "BLOCK_JOB_COMPLETED", "timestamp": 
{"microseconds": "USECS", "seconds": "SECS"}}
+{
+  "bitmaps": {
+    "device0": [
+      {
+        "busy": false,
+        "count": 0,
+        "granularity": 65536,
+        "name": "bitmap0",
+        "persistent": false,
+        "recording": true,
+        "status": "active"
+      }
+    ]
+  }
+}
+
+= Checking Bitmap bitmap0 =
+expecting 0 dirty sectors; have 0. OK!
+
+--- Cleanup ---
+
+{"execute": "block-dirty-bitmap-remove", "arguments": {"name": "bitmap0", 
"node": "drive0"}}
+{"return": {}}
+{
+  "bitmaps": {
+    "device0": []
+  }
+}
+
+--- Verification ---
+
+qemu_img compare "TEST_DIR/PID-bsync1" "TEST_DIR/PID-fbackup1" ==> Identical, 
OK!
+qemu_img compare "TEST_DIR/PID-bsync2" "TEST_DIR/PID-fbackup2" ==> Identical, 
OK!
+qemu_img compare "TEST_DIR/PID-img" "TEST_DIR/PID-fbackup2" ==> Identical, OK!
+
+
 === API failure tests ===
 
 --- Preparing image & VM ---
@@ -2330,3 +5326,96 @@ qemu_img compare "TEST_DIR/PID-img" 
"TEST_DIR/PID-fbackup2" ==> Identical, OK!
 {"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", "device": 
"drive0", "job-id": "api_job", "sync": "bitmap", "target": "backup_target"}}
 {"error": {"class": "GenericError", "desc": "Bitmap sync mode must be given 
when providing a bitmap"}}
 
+-- Sync mode full tests --
+
+{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "on-success", 
"device": "drive0", "job-id": "api_job", "sync": "full", "target": 
"backup_target"}}
+{"error": {"class": "GenericError", "desc": "Cannot specify bitmap sync mode 
without a bitmap"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "always", 
"device": "drive0", "job-id": "api_job", "sync": "full", "target": 
"backup_target"}}
+{"error": {"class": "GenericError", "desc": "Cannot specify bitmap sync mode 
without a bitmap"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "never", "device": 
"drive0", "job-id": "api_job", "sync": "full", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "Cannot specify bitmap sync mode 
without a bitmap"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", 
"bitmap-mode": "on-success", "device": "drive0", "job-id": "api_job", "sync": 
"full", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be 
found"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", 
"bitmap-mode": "always", "device": "drive0", "job-id": "api_job", "sync": 
"full", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be 
found"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", 
"bitmap-mode": "never", "device": "drive0", "job-id": "api_job", "sync": 
"full", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be 
found"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "device": 
"drive0", "job-id": "api_job", "sync": "full", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be 
found"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", 
"bitmap-mode": "never", "device": "drive0", "job-id": "api_job", "sync": 
"full", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "Bitmap sync mode 'never' has no 
meaningful effect when combined with sync mode 'full'"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", "device": 
"drive0", "job-id": "api_job", "sync": "full", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "Bitmap sync mode must be given 
when providing a bitmap"}}
+
+-- Sync mode top tests --
+
+{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "on-success", 
"device": "drive0", "job-id": "api_job", "sync": "top", "target": 
"backup_target"}}
+{"error": {"class": "GenericError", "desc": "Cannot specify bitmap sync mode 
without a bitmap"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "always", 
"device": "drive0", "job-id": "api_job", "sync": "top", "target": 
"backup_target"}}
+{"error": {"class": "GenericError", "desc": "Cannot specify bitmap sync mode 
without a bitmap"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "never", "device": 
"drive0", "job-id": "api_job", "sync": "top", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "Cannot specify bitmap sync mode 
without a bitmap"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", 
"bitmap-mode": "on-success", "device": "drive0", "job-id": "api_job", "sync": 
"top", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be 
found"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", 
"bitmap-mode": "always", "device": "drive0", "job-id": "api_job", "sync": 
"top", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be 
found"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", 
"bitmap-mode": "never", "device": "drive0", "job-id": "api_job", "sync": "top", 
"target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be 
found"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "device": 
"drive0", "job-id": "api_job", "sync": "top", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be 
found"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", 
"bitmap-mode": "never", "device": "drive0", "job-id": "api_job", "sync": "top", 
"target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "Bitmap sync mode 'never' has no 
meaningful effect when combined with sync mode 'top'"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", "device": 
"drive0", "job-id": "api_job", "sync": "top", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "Bitmap sync mode must be given 
when providing a bitmap"}}
+
+-- Sync mode none tests --
+
+{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "on-success", 
"device": "drive0", "job-id": "api_job", "sync": "none", "target": 
"backup_target"}}
+{"error": {"class": "GenericError", "desc": "Cannot specify bitmap sync mode 
without a bitmap"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "always", 
"device": "drive0", "job-id": "api_job", "sync": "none", "target": 
"backup_target"}}
+{"error": {"class": "GenericError", "desc": "Cannot specify bitmap sync mode 
without a bitmap"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap-mode": "never", "device": 
"drive0", "job-id": "api_job", "sync": "none", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "Cannot specify bitmap sync mode 
without a bitmap"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", 
"bitmap-mode": "on-success", "device": "drive0", "job-id": "api_job", "sync": 
"none", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be 
found"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", 
"bitmap-mode": "always", "device": "drive0", "job-id": "api_job", "sync": 
"none", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be 
found"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", 
"bitmap-mode": "never", "device": "drive0", "job-id": "api_job", "sync": 
"none", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be 
found"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap404", "device": 
"drive0", "job-id": "api_job", "sync": "none", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "Bitmap 'bitmap404' could not be 
found"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", 
"bitmap-mode": "on-success", "device": "drive0", "job-id": "api_job", "sync": 
"none", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "sync mode 'none' does not produce 
meaningful bitmap outputs"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", 
"bitmap-mode": "always", "device": "drive0", "job-id": "api_job", "sync": 
"none", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "sync mode 'none' does not produce 
meaningful bitmap outputs"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", 
"bitmap-mode": "never", "device": "drive0", "job-id": "api_job", "sync": 
"none", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "sync mode 'none' does not produce 
meaningful bitmap outputs"}}
+
+{"execute": "blockdev-backup", "arguments": {"bitmap": "bitmap0", "device": 
"drive0", "job-id": "api_job", "sync": "none", "target": "backup_target"}}
+{"error": {"class": "GenericError", "desc": "Bitmap sync mode must be given 
when providing a bitmap"}}
+
-- 
2.21.0
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[Qemu-devel] [PULL 30/36] block/backup: teach TOP to never copy unallocated regions, (continued)
- [Qemu-devel] [PULL 30/36] block/backup: teach TOP to never copy unallocated regions, John Snow, 2019/08/16
- [Qemu-devel] [PULL 27/36] block/backup: improve sync=bitmap work estimates, John Snow, 2019/08/16
- [Qemu-devel] [PULL 34/36] block/backup: deal with zero detection, John Snow, 2019/08/16
- [Qemu-devel] [PULL 35/36] block/backup: refactor write_flags, John Snow, 2019/08/16
- [Qemu-devel] [PULL 33/36] qapi: add dirty-bitmaps to query-named-block-nodes result, John Snow, 2019/08/16
- [Qemu-devel] [PULL 26/36] iotests/257: test API failures, John Snow, 2019/08/16
- [Qemu-devel] [PULL 31/36] block/backup: support bitmap sync modes for non-bitmap backups, John Snow, 2019/08/16
- [Qemu-devel] [PULL 36/36] tests/test-hbitmap: test next_zero and _next_dirty_area after truncate, John Snow, 2019/08/16
- [Qemu-devel] [PULL 24/36] iotests/257: Refactor backup helpers, John Snow, 2019/08/16
- [Qemu-devel] [PULL 17/36] iotests: add test 257 for bitmap-mode backups, John Snow, 2019/08/16
- [Qemu-devel] [PULL 32/36] iotests/257: test traditional sync modes, John Snow <=
- Re: [Qemu-devel] [PULL 00/36] Bitmaps patches, Peter Maydell, 2019/08/19
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