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Add double-claim block check

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This commit is contained in:
Vitaliy Filippov
2025-12-02 01:52:12 +03:00
parent c8f5b6cb19
commit 746844d301
1 changed files with 12 additions and 0 deletions
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src/blockstore/blockstore_heap.cpp
+12
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@@ -551,10 +551,22 @@ int blockstore_heap_t::mark_used_blocks()
} }
if (wr->type() == BS_HEAP_SMALL_WRITE) if (wr->type() == BS_HEAP_SMALL_WRITE)
{ {
if (!is_buffer_area_free(wr->small().location, wr->small().len))
{
fprintf(stderr, "Error: double-claimed %u bytes in buffer area at %ju, second time by %jx:%jx l%ju\n",
wr->small().len, wr->small().location, wr->inode, wr->stripe, wr->lsn);
return EDOM;
}
use_buffer_area(wr->inode, wr->small().location, wr->small().len); use_buffer_area(wr->inode, wr->small().location, wr->small().len);
} }
else if (wr->type() == BS_HEAP_BIG_WRITE || wr->type() == BS_HEAP_BIG_INTENT) else if (wr->type() == BS_HEAP_BIG_WRITE || wr->type() == BS_HEAP_BIG_INTENT)
{ {
if (is_data_used(wr->big_location(this)))
{
fprintf(stderr, "Error: double-claimed data block %u, second time by %jx:%jx l%ju\n",
wr->big().block_num, wr->inode, wr->stripe, wr->lsn);
return EDOM;
}
use_data(wr->inode, wr->big_location(this)); use_data(wr->inode, wr->big_location(this));
} }
if (wr->is_compactable() && !added) if (wr->is_compactable() && !added)