Message ID | 20200512211256.3288.57171.stgit@manet.1015granger.net (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=SGEM=62=vger.kernel.org=linux-nfs-owner@kernel.org> Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 43913159A for <patchwork-linux-nfs@patchwork.kernel.org>; Tue, 12 May 2020 21:13:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2C4C420659 for <patchwork-linux-nfs@patchwork.kernel.org>; Tue, 12 May 2020 21:13:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="dRro5o7E" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728286AbgELVM7 (ORCPT <rfc822;patchwork-linux-nfs@patchwork.kernel.org>); Tue, 12 May 2020 17:12:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44500 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1725950AbgELVM7 (ORCPT <rfc822;linux-nfs@vger.kernel.org>); Tue, 12 May 2020 17:12:59 -0400 Received: from mail-qk1-x742.google.com (mail-qk1-x742.google.com [IPv6:2607:f8b0:4864:20::742]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E663BC061A0C for <linux-nfs@vger.kernel.org>; Tue, 12 May 2020 14:12:58 -0700 (PDT) Received: by mail-qk1-x742.google.com with SMTP id s186so13394170qkd.4 for <linux-nfs@vger.kernel.org>; Tue, 12 May 2020 14:12:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:subject:from:to:cc:date:message-id:in-reply-to:references :user-agent:mime-version:content-transfer-encoding; bh=AhcdYE40tHfZYDkvbctVBwWHvI/JJL8NOpiqSq0yGdA=; b=dRro5o7EPSZqTRepcnTEo3X2v2/AniVRbbp47yL2cX9VHoCvl5KPWHtM8xD73+lrXd hJTTFOhyymxTPLQfPJUNU5STzF2VhgXeAeMziTzm1H7xjf2MmZuMCDx/2zyVRX4khhh4 v7paOVXsQMHrCLJQKIVWMLRhM5aoVacCV7ydSHIWFoSYFKqElrGfMZJEktgwwdt3tBEO LLntM8iFtfzKG6JR3dqnRe/sYHN2NH0DblYtCup6C418b5GRYVXezYHbG+bTogkVlDDY lE9APlh/Uy5eb/v3fneehRcWz50wjABt5nxCjsp4Yjau7SxpLNGpfYp+jlfHmzfTdl0q 6SZw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:subject:from:to:cc:date:message-id :in-reply-to:references:user-agent:mime-version :content-transfer-encoding; bh=AhcdYE40tHfZYDkvbctVBwWHvI/JJL8NOpiqSq0yGdA=; b=kzCPB2odbgEa4YJUBlWSP/siPA/D1ImY8TLz8ZBj3C3EsALMAsX7FZrmO/xG0pPXV2 nBPvp/nwZNlr7C3jeADxfZqGFusk+4iiMswSMxIxDiJf0+8ey1rHZ6NaurBlh3nmSQZL T8bWmy7FPV7NjXnRKoSwR09wOt+WRFRMZ+4KNmy4vbBbzOJwh2w57C2+N39VHlIZsTrL aQ5diq1Uw1Nn+JEb72kpFcrVAALBruQ11tMKAiCbETjoCMTmljSNZqxznjWTa2CbJ0nX xpiRn+k1zScaC3gQQPgmJiDShOLwk5f/imI3kyBpTlVxi48zHEb8wnYMKZdap6+4oHEf tAWg== X-Gm-Message-State: AGi0PuZl+r49/cY3Bo/gBbqSAT94BhqFLdfN4rdJSu8O2tKPSqchrRWd fhGGmrjv2PbpR1C7KMWuT159+sUT X-Google-Smtp-Source: APiQypKqns6EE4lIUS8TT4CJtcu3gLvltNwoJ0+8ZaZGb01mJ0yDwpcRfyNe73A6T/ncJcvd7tMb/w== X-Received: by 2002:a37:96c4:: with SMTP id y187mr23342969qkd.126.1589317978244; Tue, 12 May 2020 14:12:58 -0700 (PDT) Received: from gateway.1015granger.net (c-68-61-232-219.hsd1.mi.comcast.net. [68.61.232.219]) by smtp.gmail.com with ESMTPSA id a16sm11863120qko.92.2020.05.12.14.12.57 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 12 May 2020 14:12:57 -0700 (PDT) Received: from manet.1015granger.net (manet.1015granger.net [192.168.1.51]) by gateway.1015granger.net (8.14.7/8.14.7) with ESMTP id 04CLCuJF009786; Tue, 12 May 2020 21:12:56 GMT Subject: [PATCH v1 01/15] SUNRPC: Signalled ASYNC tasks need to exit From: Chuck Lever <chuck.lever@oracle.com> To: anna.schumaker@netapp.com, trondmy@hammerspace.com Cc: linux-nfs@vger.kernel.org Date: Tue, 12 May 2020 17:12:56 -0400 Message-ID: <20200512211256.3288.57171.stgit@manet.1015granger.net> In-Reply-To: <20200512210724.3288.15187.stgit@manet.1015granger.net> References: <20200512210724.3288.15187.stgit@manet.1015granger.net> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: <linux-nfs.vger.kernel.org> X-Mailing-List: linux-nfs@vger.kernel.org |
Series |
Possible patches for v5.8
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expand
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diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 8350d3a2e9a7..456e64ca14bc 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -2433,6 +2433,11 @@ void rpc_force_rebind(struct rpc_clnt *clnt) { struct rpc_clnt *clnt = task->tk_client; + if (RPC_SIGNALLED(task)) { + rpc_call_rpcerror(task, -ERESTARTSYS); + return; + } + if (xprt_adjust_timeout(task->tk_rqstp) == 0) return;
Ensure that signalled ASYNC rpc_tasks exit immediately instead of spinning until a timeout (or forever). To avoid checking for the signal flag on every scheduler iteration, the check is instead introduced into the client's finite state machine. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> --- net/sunrpc/clnt.c | 5 +++++ 1 file changed, 5 insertions(+)