Check operation sequencing and stop clients when it breaks

src/client/cluster_client.cpp

@@ -1244,7 +1244,6 @@ int cluster_client_t::try_send(cluster_op_t *op, int i)
                 .req = { .rw = {
                     .header = {
                         .magic = SECONDARY_OSD_OP_MAGIC,
-                        .id = next_op_id(),
                         .opcode = op->opcode == OSD_OP_READ_BITMAP || op->opcode == OSD_OP_READ_CHAIN_BITMAP ? OSD_OP_READ : op->opcode,
                     },
                     .inode = op->cur_inode,
@@ -1353,7 +1352,6 @@ void cluster_client_t::send_sync(cluster_op_t *op, cluster_op_part_t *part)
         .req = {
             .hdr = {
                 .magic = SECONDARY_OSD_OP_MAGIC,
-                .id = next_op_id(),
                 .opcode = OSD_OP_SYNC,
             },
         },
@@ -1498,8 +1496,3 @@ void cluster_client_t::copy_part_bitmap(cluster_op_t *op, cluster_op_part_t *par
         part_len--;
     }
 }
-
-uint64_t cluster_client_t::next_op_id()
-{
-    return msgr.next_subop_id++;
-}