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[Qemu-devel] [PATCH v2 09/10] qapi: add bitmap info
From: |
John Snow |
Subject: |
[Qemu-devel] [PATCH v2 09/10] qapi: add bitmap info |
Date: |
Tue, 12 Jun 2018 22:06:12 -0400 |
Add some of the necessary scaffolding for reporting bitmap information.
Signed-off-by: John Snow <address@hidden>
---
qapi/block-core.json | 64 +++++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 63 insertions(+), 1 deletion(-)
diff --git a/qapi/block-core.json b/qapi/block-core.json
index fff23fc82b..da82a82779 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -34,6 +34,65 @@
'date-sec': 'int', 'date-nsec': 'int',
'vm-clock-sec': 'int', 'vm-clock-nsec': 'int' } }
+##
+# @BitmapTypeEnum:
+#
+# An enumeration of possible serialized bitmap types.
+#
+# @dirty-tracking: This bitmap records information on dirty
+# segments within the file.
+#
+# @unknown: This bitmap is an unknown/reserved type.
+#
+# Since: 3.0
+##
+{ 'enum': 'BitmapTypeEnum', 'data': [ 'dirty-tracking', 'unknown' ] }
+
+##
+# @BitmapFlagEnum:
+#
+# An enumeration of possible flags for serialized bitmaps.
+#
+# @in-use: This bitmap is considered to be in-use, and may now be inconsistent.
+#
+# @auto: This bitmap must reflect any and all changes to the file it describes.
+#
+# @extra-data-compatible: The extra data associated with this bitmap can be
+# safely ignored if it is opaque to the reader. If
+# this flag is absent while extra data is present and
+# opaque to the reader, the bitmap must not be used.
+#
+# @reserved: This bitmap has reserved flags set.
+#
+# Since: 3.0
+##
+{ 'enum': 'BitmapFlagEnum', 'data': [ 'in-use', 'auto',
+ 'extra-data-compatible', 'reserved' ] }
+
+##
+# @BitmapInfo:
+#
+# @name: The name of the bitmap.
+#
+# @type: The type of bitmap.
+#
+# @granularity: Bitmap granularity, in bytes.
+#
+# @count: Overall bitmap dirtiness, in bytes.
+#
+# @extra-data: True if this bitmap has extra data attached.
+#
+# @flags: Bitmap flags, if any.
+#
+# Since: 3.0
+#
+##
+{ 'struct': 'BitmapInfo',
+ 'data': { 'name': 'str', 'type': 'BitmapTypeEnum', 'granularity': 'int',
+ 'count': 'int', 'extra-data': 'bool', '*flags': ['BitmapFlagEnum']
+ }
+}
+
##
# @ImageInfoSpecificQCow2EncryptionBase:
#
@@ -70,6 +129,8 @@
# @encrypt: details about encryption parameters; only set if image
# is encrypted (since 2.10)
#
+# @bitmaps: list of image bitmaps (since 3.0)
+#
# Since: 1.7
##
{ 'struct': 'ImageInfoSpecificQCow2',
@@ -78,7 +139,8 @@
'*lazy-refcounts': 'bool',
'*corrupt': 'bool',
'refcount-bits': 'int',
- '*encrypt': 'ImageInfoSpecificQCow2Encryption'
+ '*encrypt': 'ImageInfoSpecificQCow2Encryption',
+ '*bitmaps': ['BitmapInfo']
} }
##
--
2.14.3
- [Qemu-devel] [PATCH v2 00/10] qemu-img: add bitmap info output, John Snow, 2018/06/12
- [Qemu-devel] [PATCH v2 04/10] qcow2/bitmap: cache loaded bitmaps, John Snow, 2018/06/12
- [Qemu-devel] [PATCH v2 08/10] qcow2/bitmap: track extra_data_size, John Snow, 2018/06/12
- [Qemu-devel] [PATCH v2 07/10] qcow2/bitmap: track bitmap type, John Snow, 2018/06/12
- [Qemu-devel] [PATCH v2 05/10] qcow2/bitmap: reject IN_USE bitmaps on rw reload, John Snow, 2018/06/12
- [Qemu-devel] [PATCH v2 02/10] qcow2/bitmap: avoid adjusting bm->flags for RO bitmaps, John Snow, 2018/06/12
- [Qemu-devel] [PATCH v2 09/10] qapi: add bitmap info,
John Snow <=
- [Qemu-devel] [PATCH v2 01/10] qcow2/bitmap: remove redundant arguments from bitmap_list_load, John Snow, 2018/06/12
- [Qemu-devel] [PATCH v2 06/10] qcow2/bitmap: load IN_USE bitmaps if disk is RO, John Snow, 2018/06/12
- [Qemu-devel] [PATCH v2 10/10] qcow2/bitmap: add basic bitmaps info, John Snow, 2018/06/12
- [Qemu-devel] [PATCH v2 03/10] qcow2/bitmap: cache bm_list, John Snow, 2018/06/12