format

Author: akankshamahajan15

fdbbackup/backup.actor.cpp

@@ -1130,8 +1130,9 @@ static void printBackupUsage(bool devhelp) {
 	       "and ignore the range files.\n");
 	printf("  --encryption-key-file"
 	       "                 The AES-256-GCM key in the provided file is used for encrypting backup files.\n"
-		   "                 For modify operations, need to pass key only if Backup container URL is changed to re-encrypt all future "
-		   "backup files. \n");
+	       "                 For modify operations, need to pass encryption key file only if Backup container URL is "
+	       "changed to "
+	       "re-encrypt all future backup files. \n");
 	printf("  --encrypt-files 0/1"
 	       "                 If passed, this argument will allow the user to override the database encryption state to "
 	       "either enable (1) or disable (0) encryption at rest with snapshot backups. This option refers to block "
@@ -3033,8 +3034,10 @@ ACTOR Future<Void> modifyBackup(Database db, std::string tagName, BackupModifyOp
 		TraceEvent("ModifyBackupSetNewContainer")
 		    .detail("TagName", tagName)
 		    .detail("DestURL", options.destURL.get())
-			.detail("EncryptionKeyFile", options.encryptionKeyFile.present() ? options.encryptionKeyFile.get() : "None");
-		bc = openBackupContainer(exeBackup.toString().c_str(), options.destURL.get(), options.proxy, options.encryptionKeyFile);
+		    .detail("EncryptionKeyFile",
+		            options.encryptionKeyFile.present() ? options.encryptionKeyFile.get() : "None");
+		bc = openBackupContainer(
+		    exeBackup.toString().c_str(), options.destURL.get(), options.proxy, options.encryptionKeyFile);
 		try {
 			wait(timeoutError(bc->create(), 30));
 		} catch (Error& e) {
@@ -3046,6 +3049,12 @@ ACTOR Future<Void> modifyBackup(Database db, std::string tagName, BackupModifyOp
 			        e.what());
 			throw backup_error();
 		}
+	} else {
+		if (options.encryptionKeyFile.present()) {
+			fprintf(stdinfo,
+			        " Encryption key file specified without a new destination URL."
+			        " The encryption key will not be used.\n");
+		}
 	}
 
 	state Reference<ReadYourWritesTransaction> tr(new ReadYourWritesTransaction(db));