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Continue sync implementation

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This commit is contained in:
Vitaliy Filippov
2019-11-09 02:16:44 +03:00
parent 7456f0f7e2
commit 8e634d5b74
3 changed files with 122 additions and 32 deletions
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blockstore.cpp
+12 -6
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@@ -93,15 +93,13 @@ void blockstore::handle_event(ring_data_t *data)
// FIXME: our state becomes corrupted after a write error. maybe do something better than just die
throw new std::runtime_error("write operation failed. in-memory state is corrupted. AAAAAAAaaaaaaaaa!!!111");
}
if (op->used_journal_sector > 0)
if (op->min_used_journal_sector > 0)
{
uint64_t s = op->used_journal_sector-1;
if (journal.sector_info[s].usage_count > 0)
for (uint64_t s = op->min_used_journal_sector; s <= op->max_used_journal_sector; s++)
{
// The last write to this journal sector was made by this op, release the buffer
journal.sector_info[s].usage_count--;
journal.sector_info[s-1].usage_count--;
}
op->used_journal_sector = 0;
op->min_used_journal_sector = op->max_used_journal_sector = 0;
}
if (op->pending_ops == 0)
{
@@ -123,6 +121,14 @@ void blockstore::handle_event(ring_data_t *data)
}
else if ((op->flags & OP_TYPE_MASK) == OP_SYNC)
{
if (op->min_used_journal_sector > 0)
{
for (uint64_t s = op->min_used_journal_sector; s <= op->max_used_journal_sector; s++)
{
journal.sector_info[s-1].usage_count--;
}
op->min_used_journal_sector = op->max_used_journal_sector = 0;
}
}
else if ((op->flags & OP_TYPE_MASK) == OP_STABLE)