Commit a113534f authored by John Snow's avatar John Snow Committed by Kevin Wolf
Browse files

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: default avatarFam Zheng <famz@redhat.com>
Signed-off-by: default avatarJohn Snow <jsnow@redhat.com>
Reviewed-by: default avatarMax Reitz <mreitz@redhat.com>
Reviewed-by: default avatarStefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: default avatarEric Blake <eblake@redhat.com>
Message-id: 1429314609-29776-13-git-send-email-jsnow@redhat.com
Signed-off-by: default avatarStefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: default avatarKevin Wolf <kwolf@redhat.com>
parent e74e6b78

block.c

+1 −0
Original line number Diff line number Diff line
@@ -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;

qapi/block-core.json

+4 −1
Original line number Diff line number Diff line
@@ -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: