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authorAnthony Liguori <aliguori@us.ibm.com>2013-01-28 14:46:45 -0600
committerAnthony Liguori <aliguori@us.ibm.com>2013-01-28 14:46:45 -0600
commit503cb22e055dcf477f9147fa1a3b8ae17c86c9b0 (patch)
tree8f3a92ac9041eaf4180da135280daa266955cad8 /qapi-schema.json
parent6cebf7afac9287f7bcaeb0d8fd64fd7b75e3fa2c (diff)
parent67bec53d9f2ccd3aa7d37a7e0689122587929220 (diff)
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Merge remote-tracking branch 'kwolf/for-anthony' into staging
# By Paolo Bonzini (14) and others # Via Kevin Wolf * kwolf/for-anthony: (24 commits) ide: Add fall through annotations block: Create proper size file for disk mirror ahci: Add migration support ahci: Change data types in preparation for migration ahci: Remove unused AHCIDevice fields hbitmap: add assertion on hbitmap_iter_init mirror: do nothing on zero-sized disk block/vdi: Check for bad signature block/vdi: Improved return values from vdi_open block/vdi: Improve debug output for signature block: Use error code EMEDIUMTYPE for wrong format in some block drivers block: Add special error code for wrong format mirror: support arbitrarily-sized iterations mirror: support more than one in-flight AIO operation mirror: add buf-size argument to drive-mirror mirror: switch mirror_iteration to AIO mirror: allow customizing the granularity block: allow customizing the granularity of the dirty bitmap block: return count of dirty sectors, not chunks mirror: perform COW if the cluster size is bigger than the granularity ...
Diffstat (limited to 'qapi-schema.json')
-rw-r--r--qapi-schema.json15
1 files changed, 13 insertions, 2 deletions
diff --git a/qapi-schema.json b/qapi-schema.json
index 6c29f56..3a4817b 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -741,10 +741,12 @@
#
# @count: number of dirty bytes according to the dirty bitmap
#
+# @granularity: granularity of the dirty bitmap in bytes (since 1.4)
+#
# Since: 1.3
##
{ 'type': 'BlockDirtyInfo',
- 'data': {'count': 'int'} }
+ 'data': {'count': 'int', 'granularity': 'int'} }
##
# @BlockInfo:
@@ -1690,6 +1692,14 @@
# (all the disk, only the sectors allocated in the topmost image, or
# only new I/O).
#
+# @granularity: #optional granularity of the dirty bitmap, default is 64K
+# if the image format doesn't have clusters, 4K if the clusters
+# are smaller than that, else the cluster size. Must be a
+# power of 2 between 512 and 64M (since 1.4).
+#
+# @buf-size: #optional maximum amount of data in flight from source to
+# target (since 1.4).
+#
# @on-source-error: #optional the action to take on an error on the source,
# default 'report'. 'stop' and 'enospc' can only be used
# if the block device supports io-status (see BlockInfo).
@@ -1706,7 +1716,8 @@
{ 'command': 'drive-mirror',
'data': { 'device': 'str', 'target': 'str', '*format': 'str',
'sync': 'MirrorSyncMode', '*mode': 'NewImageMode',
- '*speed': 'int', '*on-source-error': 'BlockdevOnError',
+ '*speed': 'int', '*granularity': 'uint32',
+ '*buf-size': 'int', '*on-source-error': 'BlockdevOnError',
'*on-target-error': 'BlockdevOnError' } }
##