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[PATCH v9 12/12] parallels: Incorrect condition in out-of-image check
From: |
Alexander Ivanov |
Subject: |
[PATCH v9 12/12] parallels: Incorrect condition in out-of-image check |
Date: |
Tue, 31 Jan 2023 11:27:36 +0100 |
All the offsets in the BAT must be lower than the file size.
Fix the check condition for correct check.
Signed-off-by: Alexander Ivanov <alexander.ivanov@virtuozzo.com>
---
block/parallels.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/parallels.c b/block/parallels.c
index e4faa14add..e469fe3f78 100644
--- a/block/parallels.c
+++ b/block/parallels.c
@@ -455,7 +455,7 @@ static int parallels_check_outside_image(BlockDriverState
*bs,
high_off = 0;
for (i = 0; i < s->bat_size; i++) {
off = bat2sect(s, i) << BDRV_SECTOR_BITS;
- if (off > size) {
+ if (off + s->cluster_size > size) {
fprintf(stderr, "%s cluster %u is outside image\n",
fix & BDRV_FIX_ERRORS ? "Repairing" : "ERROR", i);
res->corruptions++;
--
2.34.1
- [PATCH v9 06/12] parallels: Move check of unclean image to a separate function, (continued)
- [PATCH v9 06/12] parallels: Move check of unclean image to a separate function, Alexander Ivanov, 2023/01/31
- [PATCH v9 05/12] parallels: Use generic infrastructure for BAT writing in parallels_co_check(), Alexander Ivanov, 2023/01/31
- [PATCH v9 07/12] parallels: Move check of cluster outside image to a separate function, Alexander Ivanov, 2023/01/31
- [PATCH v9 08/12] parallels: Fix statistics calculation, Alexander Ivanov, 2023/01/31
- [PATCH v9 09/12] parallels: Move check of leaks to a separate function, Alexander Ivanov, 2023/01/31
- [PATCH v9 10/12] parallels: Move statistic collection to a separate function, Alexander Ivanov, 2023/01/31
- [PATCH v9 11/12] parallels: Replace qemu_co_mutex_lock by WITH_QEMU_LOCK_GUARD, Alexander Ivanov, 2023/01/31
- [PATCH v9 12/12] parallels: Incorrect condition in out-of-image check,
Alexander Ivanov <=