[Qemu-block] [PULL 08/12] block: Request block status from *file for BDRV_BLOCK_RAW

[Kevin Wolf]

This fixes bdrv_co_get_block_status() for the bdrv_mirror_top block
driver, which must fall through to bs->backing instead of bs->file.

Signed-off-by: Kevin Wolf <address@hidden>
Reviewed-by: Eric Blake <address@hidden>
---
 block/io.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/io.c b/block/io.c
index 8f38d46..2709a70 100644
--- a/block/io.c
+++ b/block/io.c
@@ -1760,7 +1760,7 @@ static int64_t coroutine_fn 
bdrv_co_get_block_status(BlockDriverState *bs,
 
     if (ret & BDRV_BLOCK_RAW) {
         assert(ret & BDRV_BLOCK_OFFSET_VALID);
-        ret = bdrv_get_block_status(bs->file->bs, ret >> BDRV_SECTOR_BITS,
+        ret = bdrv_get_block_status(*file, ret >> BDRV_SECTOR_BITS,
                                     *pnum, pnum, file);
         goto out;
     }
-- 
1.8.3.1