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block: Convert bs->file to BdrvChild

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This patch removes the temporary duplication between bs->file and
bs->file_child by converting everything to BdrvChild.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Kevin Wolf 2015-06-16 14:19:22 +02:00
parent 0bd6e91a7e
commit 9a4f4c3156
26 changed files with 378 additions and 344 deletions
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2
block/qapi.c
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@ -359,7 +359,7 @@ static BlockStats *bdrv_query_stats(const BlockDriverState *bs,
if (bs->file) {
s->has_parent = true;
s->parent = bdrv_query_stats(bs->file, query_backing);
s->parent = bdrv_query_stats(bs->file->bs, query_backing);
}
if (query_backing && bs->backing_hd) {