From 09c49392871776ff50ef04b791207effe4529245 Mon Sep 17 00:00:00 2001
From: VivekSainiEQ <vivek@eqalpha.com>
Date: Thu, 3 Jun 2021 21:47:33 +0000
Subject: [PATCH] Removed unused variables

Former-commit-id: 48663bc480f7279a94c68aeebdd9721ca64f7038
---
 src/config.cpp      | 1 -
 src/evict.cpp       | 1 -
 src/replication.cpp | 2 --
 src/server.h        | 6 +-----
 4 files changed, 1 insertion(+), 9 deletions(-)

diff --git a/src/config.cpp b/src/config.cpp
index b546ef607..9d7f14007 100644
--- a/src/config.cpp
+++ b/src/config.cpp
@@ -2347,7 +2347,6 @@ static int updateReplBacklogSize(long long val, long long prev, const char **err
     UNUSED(err);
     g_pserver->repl_backlog_size = prev;
     resizeReplicationBacklog(val);
-    g_pserver->repl_backlog_config_size = g_pserver->repl_backlog_size;
     return 1;
 }
 
diff --git a/src/evict.cpp b/src/evict.cpp
index e7f0a10ef..7ec223f6d 100644
--- a/src/evict.cpp
+++ b/src/evict.cpp
@@ -399,7 +399,6 @@ size_t freeMemoryGetNotCountedMemory(void) {
 
     /* also don't count the replication backlog memory
      * that's where the replication clients get their memory from */
-    // overhead += (g_pserver->repl_backlog_size - g_pserver->repl_backlog_config_size);
     overhead += g_pserver->repl_backlog_size;
 
     if (g_pserver->aof_state != AOF_OFF) {
diff --git a/src/replication.cpp b/src/replication.cpp
index a7a2aa79e..3a48963ab 100644
--- a/src/replication.cpp
+++ b/src/replication.cpp
@@ -1129,7 +1129,6 @@ void syncCommand(client *c) {
     if (!strcasecmp((const char*)ptrFromObj(c->argv[0]),"psync")) {
         if (masterTryPartialResynchronization(c) == C_OK) {
             g_pserver->stat_sync_partial_ok++;
-            // c->repl_curr_idx = g_pserver->repl_backlog_idx;
             return; /* No full resync needed, return. */
         } else {
             char *master_replid = (char*)ptrFromObj(c->argv[1]);
@@ -1157,7 +1156,6 @@ void syncCommand(client *c) {
         connDisableTcpNoDelay(c->conn); /* Non critical if it fails. */
     c->repldbfd = -1;
     c->flags |= CLIENT_SLAVE;
-    // c->repl_curr_idx = g_pserver->repl_backlog_idx;
     listAddNodeTail(g_pserver->slaves,c);
 
     /* Create the replication backlog if needed. */
diff --git a/src/server.h b/src/server.h
index 9fdf5e0ef..2aba985ed 100644
--- a/src/server.h
+++ b/src/server.h
@@ -1517,8 +1517,7 @@ struct client {
                                        copying this replica output buffer
                                        should use. */
                                        
-    long long repl_curr_idx = -1;  /* Replication index sent, if this is a replica */
-    long long repl_curr_off = -1;
+    long long repl_curr_off = -1;  /* Replication offset of the client, only if it's a replica*/
     int fPendingReplicaWrite;
 
     char replid[CONFIG_RUN_ID_SIZE+1]; /* Master replication ID (if master). */
@@ -2416,9 +2415,6 @@ struct redisServer {
     uint16_t rglockSamples[s_lockContentionSamples];
     unsigned ilockRingHead = 0;
 
-    long long repl_backlog_config_size = 1024*1024; /* This is a hack to ignore the resizing of the replication backlog
-                                                       when using it as a defacto for the client buffer */
-
     bool FRdbSaveInProgress() const { return rdbThreadVars.fRdbThreadActive; }
 };