[PATCH] hbitmap: fix hbitmap_status() return value for first dirty bit case

[Andrey Zhadchenko]

The last return statement should return true, as we already evaluated that
start == next_dirty

Also, fix hbitmap_status() description in header

Cc: qemu-stable@nongnu.org
Fixes: a6426475a75 ("block/dirty-bitmap: introduce bdrv_dirty_bitmap_status()")
Signed-off-by: Andrey Zhadchenko <andrey.zhadchenko@virtuozzo.com>
---
 include/qemu/hbitmap.h | 2 +-
 util/hbitmap.c         | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/qemu/hbitmap.h b/include/qemu/hbitmap.h
index af4e4ab746..8136e33674 100644
--- a/include/qemu/hbitmap.h
+++ b/include/qemu/hbitmap.h
@@ -330,7 +330,7 @@ bool hbitmap_next_dirty_area(const HBitmap *hb, int64_t 
start, int64_t end,
                              int64_t *dirty_start, int64_t *dirty_count);
 
 /*
- * bdrv_dirty_bitmap_status:
+ * hbitmap_status:
  * @hb: The HBitmap to operate on
  * @start: The bit to start from
  * @count: Number of bits to proceed
diff --git a/util/hbitmap.c b/util/hbitmap.c
index 297db35fb1..6d6e1b595d 100644
--- a/util/hbitmap.c
+++ b/util/hbitmap.c
@@ -331,7 +331,7 @@ bool hbitmap_status(const HBitmap *hb, int64_t start, 
int64_t count,
 
     assert(next_zero > start);
     *pnum = next_zero - start;
-    return false;
+    return true;
 }
 
 bool hbitmap_empty(const HBitmap *hb)
-- 
2.36.1