[v3,07/21] parallels: Recreate used bitmap in parallels_check_leak()

Commit Message

Alexander Ivanov Oct. 27, 2023, 7:46 a.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 <[e-mail]>
---
 block/parallels.c | 8 ++++++++
 1 file changed, 8 insertions(+)

Patch

diff --git a/block/parallels.c b/block/parallels.c
index d6dbb6757f..2ce3e40ce3 100644
--- a/block/parallels.c
+++ b/block/parallels.c
@@ -809,6 +809,14 @@  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;
             }