block: add bdrv_set_read_only() helper function

[thirdparty/qemu.git] / include / block / block.h

diff --git a/include/block/block.h b/include/block/block.h
index 466de49b48893ea932cfa8e850628f52978032d2..99d49f2d66dc0b9e55825981fcaf7db63e146c7a 100644 (file)
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -434,6 +434,7 @@ int bdrv_is_allocated_above(BlockDriverState *top, BlockDriverState *base,
                             int64_t sector_num, int nb_sectors, int *pnum);
 
 bool bdrv_is_read_only(BlockDriverState *bs);
+void bdrv_set_read_only(BlockDriverState *bs, bool read_only);
 bool bdrv_is_sg(BlockDriverState *bs);
 bool bdrv_is_inserted(BlockDriverState *bs);
 int bdrv_media_changed(BlockDriverState *bs);