sdl2: Support all virtio-gpu formats

[qemu.git] / block / copy-on-read.c

diff --git a/block/copy-on-read.c b/block/copy-on-read.c
index 1dcdaeed6935a6291c981878f60b4d0ad8c799b7..64dcc424b51c1a431dc52db3139d9ff69f4252b6 100644 (file)
--- a/block/copy-on-read.c
+++ b/block/copy-on-read.c
@@ -45,11 +45,6 @@ static int cor_open(BlockDriverState *bs, QDict *options, int flags,
 }
 
 
-static void cor_close(BlockDriverState *bs)
-{
-}
-
-
 #define PERM_PASSTHROUGH (BLK_PERM_CONSISTENT_READ \
                           | BLK_PERM_WRITE \
                           | BLK_PERM_RESIZE)
@@ -116,7 +111,7 @@ static int coroutine_fn cor_co_pwrite_zeroes(BlockDriverState *bs,
 static int coroutine_fn cor_co_pdiscard(BlockDriverState *bs,
                                         int64_t offset, int bytes)
 {
-    return bdrv_co_pdiscard(bs->file->bs, offset, bytes);
+    return bdrv_co_pdiscard(bs->file, offset, bytes);
 }
 
 
@@ -143,7 +138,6 @@ BlockDriver bdrv_copy_on_read = {
     .format_name                        = "copy-on-read",
 
     .bdrv_open                          = cor_open,
-    .bdrv_close                         = cor_close,
     .bdrv_child_perm                    = cor_child_perm,
 
     .bdrv_getlength                     = cor_getlength,