diff options
Diffstat (limited to 'block/qapi.c')
| -rw-r--r-- | block/qapi.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/block/qapi.c b/block/qapi.c index 2628323b63..f423ece98c 100644 --- a/block/qapi.c +++ b/block/qapi.c @@ -47,7 +47,7 @@ BlockDeviceInfo *bdrv_block_device_info(BlockBackend *blk, Error **errp) { ImageInfo **p_image_info; - BlockDriverState *bs0; + BlockDriverState *bs0, *backing; BlockDeviceInfo *info; if (!bs->drv) { @@ -76,9 +76,10 @@ BlockDeviceInfo *bdrv_block_device_info(BlockBackend *blk, info->node_name = g_strdup(bs->node_name); } - if (bs->backing_file[0]) { + backing = bdrv_cow_bs(bs); + if (backing) { info->has_backing_file = true; - info->backing_file = g_strdup(bs->backing_file); + info->backing_file = g_strdup(backing->filename); } if (!QLIST_EMPTY(&bs->dirty_bitmaps)) { @@ -314,6 +315,7 @@ void bdrv_query_image_info(BlockDriverState *bs, backing_filename = bs->backing_file; if (backing_filename[0] != '\0') { char *backing_filename2; + info->backing_filename = g_strdup(backing_filename); info->has_backing_filename = true; backing_filename2 = bdrv_get_full_backing_filename(bs, NULL); |