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qmp: Add dirty bitmap status field in query-block 

Add the "frozen" status booleans, to inform clients
when a bitmap is occupied doing a task.

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 1429314609-29776-13-git-send-email-jsnow@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
John Snow 2015-04-17 19:50:00 -04:00 committed by Kevin Wolf
parent e74e6b78e6
commit a113534ffb
2 changed files with 5 additions and 1 deletions
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1
block.c
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@ -5699,6 +5699,7 @@ BlockDirtyInfoList *bdrv_query_dirty_bitmaps(BlockDriverState *bs)
info->granularity = bdrv_dirty_bitmap_granularity(bm);
info->has_name = !!bm->name;
info->name = g_strdup(bm->name);
info->frozen = bdrv_dirty_bitmap_frozen(bm);
entry->value = info;
*plist = entry;
plist = &entry->next;

5
qapi/block-core.json
View File

@ -336,10 +336,13 @@
#
# @granularity: granularity of the dirty bitmap in bytes (since 1.4)
#
# @frozen: whether the dirty bitmap is frozen (Since 2.4)
#
# Since: 1.3
##
{ 'type': 'BlockDirtyInfo',
'data': {'*name': 'str', 'count': 'int', 'granularity': 'uint32'} }
'data': {'*name': 'str', 'count': 'int', 'granularity': 'uint32',
'frozen': 'bool'} }
##
# @BlockInfo: