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Check for overlaps during blockstore loading

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This commit is contained in:
Vitaliy Filippov
2025-12-02 01:52:12 +03:00
parent 0241a61412
commit f656545f4a
1 changed files with 14 additions and 0 deletions
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src/blockstore/blockstore_heap.cpp
+14
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@@ -657,6 +657,20 @@ skip_object:
wr_i = 0;
for (auto wr = obj->get_writes(); wr; wr = wr->next(), wr_i++)
{
if ((wr->flags & BS_HEAP_TYPE) == BS_HEAP_SMALL_WRITE &&
!is_buffer_area_free(wr->location, wr->len))
{
fprintf(stderr, "Notice: write %jx:%jx v%lu (l%lu) buffered data overlaps with other writes, skipping object\n",
obj->inode, obj->stripe, wr->version, wr->lsn);
goto skip_object;
}
if ((wr->flags & BS_HEAP_TYPE) == BS_HEAP_BIG_WRITE &&
is_data_used(wr->location))
{
fprintf(stderr, "Notice: write %jx:%jx v%lu (l%lu) data overlaps with other writes, skipping object\n",
obj->inode, obj->stripe, wr->version, wr->lsn);
goto skip_object;
}
if (wr->needs_recheck(this))
{
if (!buffer_area || (wr->flags & BS_HEAP_TYPE) == BS_HEAP_INTENT_WRITE)