Now that all drivers return the right "file" pointer, we can use it.
Signed-off-by: Fam Zheng <f...@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