Fix possible segfault on ENOSPC

2022-11-12 11:59:43 +03:00
parent 5f26887d32
commit b4edc79449
1 changed files with 2 additions and 1 deletions
@@ -182,7 +182,8 @@ void blockstore_impl_t::cancel_all_writes(blockstore_op_t *op, blockstore_dirty_
    bool found = false;
    for (auto other_op: submit_queue)
    {
-        if (!found && other_op == op)
+        // <op> may be present in queue multiple times due to moving operations in submit_queue
+        if (other_op == op)
            found = true;
        else if (found && other_op->oid == op->oid &&
            (other_op->opcode == BS_OP_WRITE || other_op->opcode == BS_OP_WRITE_STABLE))