diff --git a/pom.xml b/pom.xml
index a563db09..5f04fbd4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>org.jenkins-ci.plugins</groupId>
         <artifactId>plugin</artifactId>
-        <version>3.25</version>
+        <version>3.28</version>
         <relativePath />
     </parent>
     <groupId>org.jenkins-ci.plugins.workflow</groupId>
diff --git a/src/main/java/org/jenkinsci/plugins/workflow/log/FileLogStorage.java b/src/main/java/org/jenkinsci/plugins/workflow/log/FileLogStorage.java
index d19c7f34..5432a772 100644
--- a/src/main/java/org/jenkinsci/plugins/workflow/log/FileLogStorage.java
+++ b/src/main/java/org/jenkinsci/plugins/workflow/log/FileLogStorage.java
@@ -322,4 +322,9 @@ private void maybeFlush() {
         }
     }
 
+    @Deprecated
+    @Override public File getLogFile(FlowExecutionOwner.Executable build, boolean complete) {
+        return log;
+    }
+
 }
diff --git a/src/main/java/org/jenkinsci/plugins/workflow/log/LogStorage.java b/src/main/java/org/jenkinsci/plugins/workflow/log/LogStorage.java
index 9035d3b3..87e5ed50 100644
--- a/src/main/java/org/jenkinsci/plugins/workflow/log/LogStorage.java
+++ b/src/main/java/org/jenkinsci/plugins/workflow/log/LogStorage.java
@@ -24,13 +24,19 @@
 
 package org.jenkinsci.plugins.workflow.log;
 
+import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
 import hudson.ExtensionList;
 import hudson.console.AnnotatedLargeText;
 import hudson.console.ConsoleAnnotationOutputStream;
 import hudson.model.BuildListener;
+import hudson.model.Run;
 import hudson.model.TaskListener;
 import java.io.File;
+import java.io.FileOutputStream;
 import java.io.IOException;
+import java.io.OutputStream;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 import javax.annotation.Nonnull;
 import org.jenkinsci.plugins.workflow.actions.LogAction;
 import org.jenkinsci.plugins.workflow.flow.FlowExecutionOwner;
@@ -108,6 +114,44 @@ public interface LogStorage {
      */
      @Nonnull AnnotatedLargeText<FlowNode> stepLog(@Nonnull FlowNode node, boolean complete);
 
+     /**
+      * Provide a file containing the log text.
+      * The default implementation creates a temporary file based on the current contents of {@link #overallLog}.
+      * @param build as in {@link #overallLog}
+      * @param complete as in {@link #overallLog}
+      * @return a possibly temporary file
+      * @deprecated Only used for compatibility with {@link Run#getLogFile}.
+      */
+     @SuppressFBWarnings(value = "REC_CATCH_EXCEPTION", justification = "silly rule")
+     @Deprecated
+     default @Nonnull File getLogFile(@Nonnull FlowExecutionOwner.Executable build, boolean complete) {
+         try {
+             AnnotatedLargeText<FlowExecutionOwner.Executable> logText = overallLog(build, complete);
+             FlowExecutionOwner owner = build.asFlowExecutionOwner();
+             File f = File.createTempFile("deprecated", ".log", owner != null ? owner.getRootDir() : null);
+             f.deleteOnExit();
+             try (OutputStream os = new FileOutputStream(f)) {
+                 // Similar to Run#writeWholeLogTo but terminates even if !complete:
+                 long pos = 0;
+                 while (true) {
+                     long pos2 = logText.writeRawLogTo(pos, os);
+                     if (pos2 <= pos) {
+                         break;
+                     }
+                     pos = pos2;
+                 }
+             }
+             return f;
+         } catch (Exception x) {
+             Logger.getLogger(LogStorage.class.getName()).log(Level.WARNING, null, x);
+             if (build instanceof Run) {
+                 return new File(((Run) build).getRootDir(), "log");
+             } else {
+                 return new File("broken.log"); // not much we can do
+             }
+         }
+     }
+
     /**
      * Gets the available log storage method for a given build.
      * @param b a build about to start
diff --git a/src/test/java/org/jenkinsci/plugins/workflow/log/LogStorageTestBase.java b/src/test/java/org/jenkinsci/plugins/workflow/log/LogStorageTestBase.java
index c69d215b..bcbe068d 100644
--- a/src/test/java/org/jenkinsci/plugins/workflow/log/LogStorageTestBase.java
+++ b/src/test/java/org/jenkinsci/plugins/workflow/log/LogStorageTestBase.java
@@ -38,10 +38,14 @@
 import java.util.concurrent.Callable;
 import java.util.function.BiFunction;
 import jenkins.security.MasterToSlaveCallable;
+import org.apache.commons.io.FileUtils;
 import org.apache.commons.io.output.NullOutputStream;
 import org.apache.commons.io.output.NullWriter;
 import org.apache.commons.io.output.WriterOutputStream;
+import org.jenkinsci.plugins.workflow.cps.CpsFlowDefinition;
 import org.jenkinsci.plugins.workflow.graph.FlowNode;
+import org.jenkinsci.plugins.workflow.job.WorkflowJob;
+import org.jenkinsci.plugins.workflow.job.WorkflowRun;
 import static org.junit.Assert.*;
 import org.junit.Before;
 import org.junit.ClassRule;
@@ -221,6 +225,26 @@ private static final class RemotePrint extends MasterToSlaveCallable<Void, Excep
         text("2").writeRawLogTo(0, new NullOutputStream());
     }
 
+    @SuppressWarnings("deprecation")
+    @Test public void getLogFile() throws Exception {
+        LogStorage ls = createStorage();
+        TaskListener overall = ls.overallListener();
+        overall.getLogger().println("starting");
+        TaskListener step1 = ls.nodeListener(new MockNode("1"));
+        step1.getLogger().println("from step");
+        step1.getLogger().flush();
+        overall.getLogger().println("finishing");
+        overall.getLogger().flush();
+        WorkflowJob fakeProject = r.createProject(WorkflowJob.class, "fake");
+        fakeProject.setDefinition(new CpsFlowDefinition("", true));
+        WorkflowRun fakeBuild = r.buildAndAssertSuccess(fakeProject);
+        assertOverallLog(0, FileUtils.readFileToString(ls.getLogFile(fakeBuild, false)), false);
+        close(overall);
+        ls = createStorage();
+        assertOverallLog(0, FileUtils.readFileToString(ls.getLogFile(fakeBuild, true)), false);
+        close(overall);
+    }
+
     // TODO test missing final newline
 
     protected final long assertOverallLog(long start, String expected, boolean html) throws Exception {