f - Rename fail_channel to channel_failed

Author: jkczyz

lightning/src/routing/network_graph.rs

@@ -153,7 +153,7 @@ pub enum NetworkUpdate {
 		msg: ChannelUpdate,
 	},
 	/// An error indicating only that a channel has failed, which should be applied via
-	/// [`NetworkGraph::fail_channel`].
+	/// [`NetworkGraph::channel_failed`].
 	ChannelFailure {
 		/// The short channel id of the closed channel.
 		short_channel_id: u64,
@@ -267,7 +267,7 @@ where C::Target: chain::Access, L::Target: Logger
 			NetworkUpdate::ChannelFailure { short_channel_id, is_permanent } => {
 				let action = if is_permanent { "Removing" } else { "Disabling" };
 				log_debug!(self.logger, "{} channel graph entry for {} due to a payment failure.", action, short_channel_id);
-				self.network_graph.fail_channel(short_channel_id, is_permanent);
+				self.network_graph.channel_failed(short_channel_id, is_permanent);
 			},
 			NetworkUpdate::NodeFailure { ref node_id, is_permanent } => {
 				let action = if is_permanent { "Removing" } else { "Disabling" };
@@ -1012,7 +1012,7 @@ impl NetworkGraph {
 	/// If permanent, removes a channel from the local storage.
 	/// May cause the removal of nodes too, if this was their last channel.
 	/// If not permanent, makes channels unavailable for routing.
-	pub fn fail_channel(&self, short_channel_id: u64, is_permanent: bool) {
+	pub fn channel_failed(&self, short_channel_id: u64, is_permanent: bool) {
 		let mut channels = self.channels.write().unwrap();
 		if is_permanent {
 			if let Some(chan) = channels.remove(&short_channel_id) {