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[Qemu-block] [PATCH 02/27] block/qapi: Add qcow2 create options to schem
From: |
Kevin Wolf |
Subject: |
[Qemu-block] [PATCH 02/27] block/qapi: Add qcow2 create options to schema |
Date: |
Thu, 8 Feb 2018 20:23:03 +0100 |
Signed-off-by: Kevin Wolf <address@hidden>
---
qapi/block-core.json | 45 ++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 44 insertions(+), 1 deletion(-)
diff --git a/qapi/block-core.json b/qapi/block-core.json
index b59b1430bb..aade602a04 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -3338,6 +3338,49 @@
{ 'command': 'blockdev-del', 'data': { 'node-name': 'str' } }
##
+# @BlockdevQcow2Version:
+#
+# @v2: The original QCOW2 format as introduced in qemu 0.10 (version 2)
+# @v3: The extended QCOW2 format as introduced in qemu 1.1 (version 3)
+#
+# Since: 2.12
+##
+{ 'enum': 'BlockdevQcow2Version',
+ 'data': [ 'v2', 'v3' ] }
+
+
+##
+# @BlockdevCreateOptionsQcow2:
+#
+# Driver specific image creation options for qcow2.
+#
+# @file Node to create the image format on
+# @size Size of the virtual disk in bytes
+# @version Compatibility level (default: v3)
+# @backing-file File name of the backing file if a backing file
+# should be used
+# @backing-fmt Name of the block driver to use for the backing file
+# @encrypt Encryption options if the image should be encrypted
+# @cluster-size qcow2 cluster size in bytes (default: 65536)
+# @preallocation Preallocation mode for the new image (default: off)
+# @lazy-refcounts True if refcounts may be updated lazily (default: off)
+# @refcount-bits Width of reference counts in bits (default: 16)
+#
+# Since: 2.12
+##
+{ 'struct': 'BlockdevCreateOptionsQcow2',
+ 'data': { 'file': 'BlockdevRef',
+ 'size': 'size',
+ '*version': 'BlockdevQcow2Version',
+ '*backing-file': 'str',
+ '*backing-fmt': 'BlockdevDriver',
+ '*encrypt': 'QCryptoBlockCreateOptions',
+ '*cluster-size': 'size',
+ '*preallocation': 'PreallocMode',
+ '*lazy-refcounts': 'bool',
+ '*refcount-bits': 'int' } }
+
+##
# @BlockdevCreateNotSupported:
#
# This is used for all drivers that don't support creating images.
@@ -3380,7 +3423,7 @@
'null-aio': 'BlockdevCreateNotSupported',
'null-co': 'BlockdevCreateNotSupported',
'parallels': 'BlockdevCreateNotSupported',
- 'qcow2': 'BlockdevCreateNotSupported',
+ 'qcow2': 'BlockdevCreateOptionsQcow2',
'qcow': 'BlockdevCreateNotSupported',
'qed': 'BlockdevCreateNotSupported',
'quorum': 'BlockdevCreateNotSupported',
--
2.13.6