[Qemu-devel] [PATCH v6 12/15] block: Use returned *file in bdrv_co_get_block_status

[Fam Zheng <famz@redhat.com>]

Now that all drivers return the right "file" pointer, we can use it.

Signed-off-by: Fam Zheng <famz@redhat.com>
---
 block/io.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/block/io.c b/block/io.c
index c3bb7c5..1ca4e61 100644
--- a/block/io.c
+++ b/block/io.c
@@ -1550,13 +1550,13 @@ static int64_t coroutine_fn bdrv_co_get_block_status(BlockDriverState *bs,
         }
     }
 
-    if (bs->file &&
+    if (*file && *file != bs &&
         (ret & BDRV_BLOCK_DATA) && !(ret & BDRV_BLOCK_ZERO) &&
         (ret & BDRV_BLOCK_OFFSET_VALID)) {
         BlockDriverState *file2;
         int file_pnum;
 
-        ret2 = bdrv_co_get_block_status(bs->file->bs, ret >> BDRV_SECTOR_BITS,
+        ret2 = bdrv_co_get_block_status(*file, ret >> BDRV_SECTOR_BITS,
                                         *pnum, &file_pnum, &file2);
         if (ret2 >= 0) {
             /* Ignore errors.  This is just providing extra information, it
-- 
2.4.3