diff mbox series

[v5,08/22] parallels: Recreate used bitmap in parallels_check_leak()

Message ID 20240311181850.73013-9-alexander.ivanov@virtuozzo.com
State New
Headers show
Series parallels: Add full dirty bitmap support | expand

Commit Message

Alexander Ivanov March 11, 2024, 6:18 p.m. UTC 
In parallels_check_leak() file can be truncated. In this case the used
bitmap would not comply to the file. Recreate the bitmap after file
truncation.

Signed-off-by: Alexander Ivanov <alexander.ivanov@virtuozzo.com>
Reviewed-by: Denis V. Lunev <den@openvz.org>
---
 block/parallels.c | 8 ++++++++
 1 file changed, 8 insertions(+)
diff mbox series

Patch

diff --git a/block/parallels.c b/block/parallels.c
index e7c3763017..9056dd6a11 100644
--- a/block/parallels.c
+++ b/block/parallels.c
@@ -812,6 +812,14 @@  parallels_check_leak(BlockDriverState *bs, BdrvCheckResult *res,
                 return ret;
             }
             s->data_end = res->image_end_offset >> BDRV_SECTOR_BITS;
+
+            parallels_free_used_bitmap(bs);
+            ret = parallels_fill_used_bitmap(bs);
+            if (ret == -ENOMEM) {
+                res->check_errors++;
+                return ret;
+            }
+
             if (explicit) {
                 res->leaks_fixed += count;
             }