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authorJohn Snow <jsnow@redhat.com>2019-07-29 16:35:52 -0400
committerJohn Snow <jsnow@redhat.com>2019-08-16 16:28:02 -0400
commit00a463b1dc73d1665ce6720df4de052aff95acf8 (patch)
tree8018f0c1fe05c5a1984c102802b03cf58ba5161b
parent920305661473842980b65fca439af2bb69fcec76 (diff)
qapi: add BitmapSyncMode enum
Depending on what a user is trying to accomplish, there might be a few bitmap cleanup actions that occur when an operation is finished that could be useful. I am proposing three: - NEVER: The bitmap is never synchronized against what was copied. - ALWAYS: The bitmap is always synchronized, even on failures. - ON-SUCCESS: The bitmap is synchronized only on success. The existing incremental backup modes use 'on-success' semantics, so add just that one for right now. Signed-off-by: John Snow <jsnow@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Message-id: 20190709232550.10724-5-jsnow@redhat.com Signed-off-by: John Snow <jsnow@redhat.com>
-rw-r--r--qapi/block-core.json14
1 files changed, 14 insertions, 0 deletions
diff --git a/qapi/block-core.json b/qapi/block-core.json
index 8ca12004ae..06eb3bb3d7 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -1135,6 +1135,20 @@
'data': ['top', 'full', 'none', 'incremental'] }
##
+# @BitmapSyncMode:
+#
+# An enumeration of possible behaviors for the synchronization of a bitmap
+# when used for data copy operations.
+#
+# @on-success: The bitmap is only synced when the operation is successful.
+# This is the behavior always used for 'INCREMENTAL' backups.
+#
+# Since: 4.2
+##
+{ 'enum': 'BitmapSyncMode',
+ 'data': ['on-success'] }
+
+##
# @MirrorCopyMode:
#
# An enumeration whose values tell the mirror block job when to