scripted-diff: rename nPeersWithValidatedDownloads

-BEGIN VERIFY SCRIPT-
ren() { sed -i "s:\<$1\>:$2:g" $(git grep -l "\<$1\>" ./src ./test); }

ren nPeersWithValidatedDownloads  m_peers_downloading_from
-END VERIFY SCRIPT-

Author: jnewbery

src/net_processing.cpp

@@ -514,7 +514,7 @@ class PeerManagerImpl final : public PeerManager
     std::list<NodeId> lNodesAnnouncingHeaderAndIDs GUARDED_BY(cs_main);
 
     /** Number of peers from which we're downloading blocks. */
-    int nPeersWithValidatedDownloads GUARDED_BY(cs_main) = 0;
+    int m_peers_downloading_from GUARDED_BY(cs_main) = 0;
 
     /** Storage for orphan information */
     TxOrphanage m_orphanage;
@@ -773,7 +773,7 @@ bool PeerManagerImpl::MarkBlockAsReceived(const uint256& hash)
         state->nBlocksInFlight--;
         if (state->nBlocksInFlight == 0) {
             // Last validated block on the queue was received.
-            nPeersWithValidatedDownloads--;
+            m_peers_downloading_from--;
         }
         state->m_stalling_since = 0us;
         mapBlocksInFlight.erase(itInFlight);
@@ -808,7 +808,7 @@ bool PeerManagerImpl::MarkBlockAsInFlight(NodeId nodeid, const CBlockIndex* pind
     if (state->nBlocksInFlight == 1) {
         // We're starting a block download (batch) from this peer.
         state->m_downloading_since = GetTime<std::chrono::microseconds>();
-        nPeersWithValidatedDownloads++;
+        m_peers_downloading_from++;
     }
     itInFlight = mapBlocksInFlight.insert(std::make_pair(hash, std::make_pair(nodeid, it))).first;
     if (pit)
@@ -1134,8 +1134,8 @@ void PeerManagerImpl::FinalizeNode(const CNode& node)
     WITH_LOCK(g_cs_orphans, m_orphanage.EraseForPeer(nodeid));
     m_txrequest.DisconnectedPeer(nodeid);
     nPreferredDownload -= state->fPreferredDownload;
-    nPeersWithValidatedDownloads -= (state->nBlocksInFlight != 0);
-    assert(nPeersWithValidatedDownloads >= 0);
+    m_peers_downloading_from -= (state->nBlocksInFlight != 0);
+    assert(m_peers_downloading_from >= 0);
     m_outbound_peers_with_protect_from_disconnect -= state->m_chain_sync.m_protect;
     assert(m_outbound_peers_with_protect_from_disconnect >= 0);
     m_wtxid_relay_peers -= state->m_wtxid_relay;
@@ -1147,7 +1147,7 @@ void PeerManagerImpl::FinalizeNode(const CNode& node)
         // Do a consistency check after the last peer is removed.
         assert(mapBlocksInFlight.empty());
         assert(nPreferredDownload == 0);
-        assert(nPeersWithValidatedDownloads == 0);
+        assert(m_peers_downloading_from == 0);
         assert(m_outbound_peers_with_protect_from_disconnect == 0);
         assert(m_wtxid_relay_peers == 0);
         assert(m_txrequest.Size() == 0);
@@ -4712,7 +4712,7 @@ bool PeerManagerImpl::SendMessages(CNode* pto)
         // to unreasonably increase our timeout.
         if (state.vBlocksInFlight.size() > 0) {
             QueuedBlock &queuedBlock = state.vBlocksInFlight.front();
-            int nOtherPeersWithValidatedDownloads = nPeersWithValidatedDownloads - 1;
+            int nOtherPeersWithValidatedDownloads = m_peers_downloading_from - 1;
             if (current_time > state.m_downloading_since + std::chrono::seconds{consensusParams.nPowTargetSpacing} * (BLOCK_DOWNLOAD_TIMEOUT_BASE + BLOCK_DOWNLOAD_TIMEOUT_PER_PEER * nOtherPeersWithValidatedDownloads)) {
                 LogPrintf("Timeout downloading block %s from peer=%d, disconnecting\n", queuedBlock.hash.ToString(), pto->GetId());
                 pto->fDisconnect = true;