block: Remove BlockDriver.bdrv_read/write

There are no block drivers left that implement the old .bdrv_read/write
interface, so it can be removed now. This gets us rid of the
corresponding emulation functions, too.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/block.c b/block.c
index 6cbad0e..d70ae55 100644
--- a/block.c
+++ b/block.c
@@ -218,8 +218,6 @@ void bdrv_get_full_backing_filename(BlockDriverState *bs, char *dest, size_t sz,
 
 void bdrv_register(BlockDriver *bdrv)
 {
-    bdrv_setup_io_funcs(bdrv);
-
     QLIST_INSERT_HEAD(&bdrv_drivers, bdrv, list);
 }