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parallels: Incorrect condition in out-of-image check

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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>
Reviewed-by: Denis V. Lunev <den@openvz.org>
Message-Id: <20230424093147.197643-13-alexander.ivanov@virtuozzo.com>
Reviewed-by: Hanna Czenczek <hreitz@redhat.com>
Signed-off-by: Hanna Czenczek <hreitz@redhat.com>
This commit is contained in:
Alexander Ivanov 2023-04-24 11:31:47 +02:00 • committed by Hanna Czenczek
parent c0fc051dd4
commit 029136f261
1 changed files with 1 additions and 1 deletions
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2
block/parallels.c
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@ -457,7 +457,7 @@ parallels_check_outside_image(BlockDriverState *bs, BdrvCheckResult *res,
high_off = 0; high_off = 0;
for (i = 0; i < s->bat_size; i++) { for (i = 0; i < s->bat_size; i++) {
off = bat2sect(s, i) << BDRV_SECTOR_BITS; 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", fprintf(stderr, "%s cluster %u is outside image\n",
fix & BDRV_FIX_ERRORS ? "Repairing" : "ERROR", i); fix & BDRV_FIX_ERRORS ? "Repairing" : "ERROR", i);
res->corruptions++; res->corruptions++;