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Do not recheck data location on intent-write

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This commit is contained in:
Vitaliy Filippov
2025-11-23 19:08:23 +03:00
parent 15d47a2695
commit abeb8b73fa
1 changed files with 2 additions and 12 deletions
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src/blockstore/blockstore_write.cpp
+2 -12
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@@ -394,21 +394,11 @@ resume_8:
return 2; return 2;
resume_10: resume_10:
// Direct intent-write // Direct intent-write
heap_object_t *obj = heap->read_entry(op->oid, NULL); // LSN is not marked as completed so big_write won't be freed
uint64_t loc = UINT64_MAX;
for (auto wr = obj->get_writes(); wr; wr = wr->next())
{
if (wr->flags == (BS_HEAP_BIG_WRITE|BS_HEAP_STABLE))
loc = wr->location;
}
if (loc != PRIV(op)->location)
{
goto resume_8;
}
BS_SUBMIT_GET_SQE(sqe, data); BS_SUBMIT_GET_SQE(sqe, data);
data->iov = (struct iovec){ op->buf, op->len }; data->iov = (struct iovec){ op->buf, op->len };
data->callback = [this, op](ring_data_t *data) { handle_write_event(data, op); }; data->callback = [this, op](ring_data_t *data) { handle_write_event(data, op); };
io_uring_prep_writev(sqe, dsk.data_fd, &data->iov, 1, dsk.data_offset + loc + op->offset); io_uring_prep_writev(sqe, dsk.data_fd, &data->iov, 1, dsk.data_offset + PRIV(op)->location + op->offset);
PRIV(op)->pending_ops++; PRIV(op)->pending_ops++;
PRIV(op)->op_state = 7; PRIV(op)->op_state = 7;
return 1; return 1;