[PATCH v10 08/12] parallels: Fix statistics calculation

[Alexander Ivanov]

Exclude out-of-image clusters from allocated and fragmented clusters
calculation.

Signed-off-by: Alexander Ivanov <alexander.ivanov@virtuozzo.com>
---
 block/parallels.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/block/parallels.c b/block/parallels.c
index f9acee1fa8..994528d93c 100644
--- a/block/parallels.c
+++ b/block/parallels.c
@@ -510,7 +510,11 @@ static int coroutine_fn 
parallels_co_check(BlockDriverState *bs,
     prev_off = 0;
     for (i = 0; i < s->bat_size; i++) {
         int64_t off = bat2sect(s, i) << BDRV_SECTOR_BITS;
-        if (off == 0) {
+        /*
+         * If BDRV_FIX_ERRORS is not set, out-of-image BAT entries were not
+         * fixed. Skip not allocated and out-of-image BAT entries.
+         */
+        if (off == 0 || off + s->cluster_size > res->image_end_offset) {
             prev_off = 0;
             continue;
         }
-- 
2.34.1