Count dirty blocks and expose an API to get dirty count
This will manage dirty counter for each device and will allow to get the
dirty counter from above.
Signed-off-by: Liran Schour <lirans@il.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
diff --git a/block.h b/block.h
index ecf66c5..536265e 100644
--- a/block.h
+++ b/block.h
@@ -200,4 +200,5 @@
int bdrv_get_dirty(BlockDriverState *bs, int64_t sector);
void bdrv_reset_dirty(BlockDriverState *bs, int64_t cur_sector,
int nr_sectors);
+int64_t bdrv_get_dirty_count(BlockDriverState *bs);
#endif
