From patchwork Mon Aug 9 18:09:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chuck Lever X-Patchwork-Id: 12427091 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9F4C9C4338F for ; Mon, 9 Aug 2021 18:09:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 86D0D61004 for ; Mon, 9 Aug 2021 18:09:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232875AbhHISKE (ORCPT ); Mon, 9 Aug 2021 14:10:04 -0400 Received: from mail.kernel.org ([198.145.29.99]:52336 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230243AbhHISKE (ORCPT ); Mon, 9 Aug 2021 14:10:04 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 6539A61004 for ; Mon, 9 Aug 2021 18:09:43 +0000 (UTC) Subject: [PATCH v1 4/4] SUNRPC: Add documentation for the fail_sunrpc/ directory From: Chuck Lever To: linux-nfs@vger.kernel.org Date: Mon, 09 Aug 2021 14:09:42 -0400 Message-ID: <162853258270.4752.4445102254929246927.stgit@klimt.1015granger.net> In-Reply-To: <162853242223.4752.16344468003771993974.stgit@klimt.1015granger.net> References: <162853242223.4752.16344468003771993974.stgit@klimt.1015granger.net> User-Agent: StGit/1.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org Signed-off-by: Chuck Lever --- Documentation/fault-injection/fault-injection.rst | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/Documentation/fault-injection/fault-injection.rst b/Documentation/fault-injection/fault-injection.rst index f47d05ed0d94..4a25c5eb6f07 100644 --- a/Documentation/fault-injection/fault-injection.rst +++ b/Documentation/fault-injection/fault-injection.rst @@ -24,6 +24,10 @@ Available fault injection capabilities injects futex deadlock and uaddr fault errors. +- fail_sunrpc + + injects kernel RPC client and server failures. + - fail_make_request injects disk IO errors on devices permitted by setting @@ -151,6 +155,20 @@ configuration of fault-injection capabilities. default is 'N', setting it to 'Y' will disable failure injections when dealing with private (address space) futexes. +- /sys/kernel/debug/fail_sunrpc/ignore-client-disconnect: + + Format: { 'Y' | 'N' } + + default is 'N', setting it to 'Y' will disable disconnect + injection on the RPC client. + +- /sys/kernel/debug/fail_sunrpc/ignore-server-disconnect: + + Format: { 'Y' | 'N' } + + default is 'N', setting it to 'Y' will disable disconnect + injection on the RPC server. + - /sys/kernel/debug/fail_function/inject: Format: { 'function-name' | '!function-name' | '' }