1 files changed, 1 insertions, 0 deletions

diff --git a/block.h b/block.h
index ca672a1..5aef076 100644
--- a/block.h
+++ b/block.h
@@ -73,6 +73,7 @@ int bdrv_open(BlockDriverState *bs, const char *filename, int flags);
 int bdrv_open2(BlockDriverState *bs, const char *filename, int flags,
                BlockDriver *drv);
 void bdrv_close(BlockDriverState *bs);
+int bdrv_check(BlockDriverState *bs);
 int bdrv_read(BlockDriverState *bs, int64_t sector_num,
               uint8_t *buf, int nb_sectors);
 int bdrv_write(BlockDriverState *bs, int64_t sector_num,