mainloop: Remove unused parameter from connection_dir_is_global_write_low()

Signed-off-by: David Goulet <dgoulet@torproject.org>

diff --git a/src/core/mainloop/connection.c b/src/core/mainloop/connection.c
index 2c075ba6be80f9b49776fd33ba810079e0e6a660..9a07a62c29995d02067e738b0e49ac0673ff0d6b 100644 (file)
--- a/src/core/mainloop/connection.c
+++ b/src/core/mainloop/connection.c
@@ -3189,9 +3189,6 @@ connection_bucket_write_limit(connection_t *conn, time_t now)
 /** Return true iff the global write buckets are low enough that we
  * shouldn't send <b>attempt</b> bytes of low-priority directory stuff
  * out to <b>conn</b>.
-
- * Priority was 1 for v1 requests (directories and running-routers),
- * and 2 for v2 requests and later (statuses and descriptors).
  *
  * There are a lot of parameters we could use here:
  * - global_relayed_write_bucket. Low is bad.
@@ -3206,38 +3203,25 @@ connection_bucket_write_limit(connection_t *conn, time_t now)
  *   that's harder to quantify and harder to keep track of.
  */
 int
-connection_dir_is_global_write_low(connection_t *conn, size_t attempt,
-                                   int priority)
+connection_dir_is_global_write_low(connection_t *conn, size_t attempt)
 {
   size_t smaller_bucket =
     MIN(token_bucket_rw_get_write(&global_bucket),
         token_bucket_rw_get_write(&global_relayed_bucket));
-  if (authdir_mode(get_options()) && priority>1)
+  if (authdir_mode(get_options()))
     return 0; /* there's always room to answer v2 if we're an auth dir */
 
   if (!connection_is_rate_limited(conn))
     return 0; /* local conns don't get limited */
 
   if (smaller_bucket < attempt)
-    return 1; /* not enough space no matter the priority */
+    return 1; /* not enough space. */
 
   {
     const time_t diff = approx_time() - write_buckets_last_empty_at;
     if (diff <= 1)
       return 1; /* we're already hitting our limits, no more please */
   }
-
-  if (priority == 1) { /* old-style v1 query */
-    /* Could we handle *two* of these requests within the next two seconds? */
-    const or_options_t *options = get_options();
-    size_t can_write = (size_t) (smaller_bucket
-      + 2*(options->RelayBandwidthRate ? options->RelayBandwidthRate :
-           options->BandwidthRate));
-    if (can_write < 2*attempt)
-      return 1;
-  } else { /* v2 query */
-    /* no further constraints yet */
-  }
   return 0;
 }
 

diff --git a/src/core/mainloop/connection.h b/src/core/mainloop/connection.h
index 4f15c1dd6fcd9517fcbfe19cacb65271fdc5f2e1..30cf65e4e67d04af239170921f13e71e2b591c65 100644 (file)
--- a/src/core/mainloop/connection.h
+++ b/src/core/mainloop/connection.h
@@ -197,7 +197,7 @@ void connection_mark_all_noncontrol_connections(void);
 
 ssize_t connection_bucket_write_limit(struct connection_t *conn, time_t now);
 int connection_dir_is_global_write_low(struct connection_t *conn,
-                                       size_t attempt, int priority);
+                                       size_t attempt);
 void connection_bucket_init(void);
 void connection_bucket_adjust(const or_options_t *options);
 void connection_bucket_refill_all(time_t now,

diff --git a/src/feature/dircache/dircache.c b/src/feature/dircache/dircache.c
index 266729cdd39bfd88d5301ade57593036ad9f8cec..59cdcc5e022c8eb0e86219a91866e581c7d5c84d 100644 (file)
--- a/src/feature/dircache/dircache.c
+++ b/src/feature/dircache/dircache.c
@@ -951,7 +951,7 @@ handle_get_current_consensus(dir_connection_t *conn,
     goto done;
   }
 
-  if (connection_dir_is_global_write_low(TO_CONN(conn), size_guess, 2)) {
+  if (connection_dir_is_global_write_low(TO_CONN(conn), size_guess)) {
     log_debug(LD_DIRSERV,
               "Client asked for network status lists, but we've been "
               "writing too many bytes lately. Sending 503 Dir busy.");
@@ -1060,7 +1060,7 @@ handle_get_status_vote(dir_connection_t *conn, const get_handler_args_t *args)
         }
       });
 
-    if (connection_dir_is_global_write_low(TO_CONN(conn), estimated_len, 2)) {
+    if (connection_dir_is_global_write_low(TO_CONN(conn), estimated_len)) {
       write_short_http_response(conn, 503, "Directory busy, try again later");
       goto vote_done;
     }
@@ -1119,7 +1119,7 @@ handle_get_microdesc(dir_connection_t *conn, const get_handler_args_t *args)
       write_short_http_response(conn, 404, "Not found");
       goto done;
     }
-    if (connection_dir_is_global_write_low(TO_CONN(conn), size_guess, 2)) {
+    if (connection_dir_is_global_write_low(TO_CONN(conn), size_guess)) {
       log_info(LD_DIRSERV,
                "Client asked for server descriptors, but we've been "
                "writing too many bytes lately. Sending 503 Dir busy.");
@@ -1217,7 +1217,7 @@ handle_get_descriptor(dir_connection_t *conn, const get_handler_args_t *args)
         msg = "Not found";
       write_short_http_response(conn, 404, msg);
     } else {
-      if (connection_dir_is_global_write_low(TO_CONN(conn), size_guess, 2)) {
+      if (connection_dir_is_global_write_low(TO_CONN(conn), size_guess)) {
         log_info(LD_DIRSERV,
                  "Client asked for server descriptors, but we've been "
                  "writing too many bytes lately. Sending 503 Dir busy.");
@@ -1314,8 +1314,7 @@ handle_get_keys(dir_connection_t *conn, const get_handler_args_t *args)
                       len += c->cache_info.signed_descriptor_len);
 
     if (connection_dir_is_global_write_low(TO_CONN(conn),
-                                compress_method != NO_METHOD ? len/2 : len,
-                                2)) {
+                                compress_method != NO_METHOD ? len/2 : len)) {
       write_short_http_response(conn, 503, "Directory busy, try again later");
       goto keys_done;
     }