From patchwork Tue Oct 16 16:30:30 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Weston Andros Adamson X-Patchwork-Id: 1601641 Return-Path: X-Original-To: patchwork-linux-nfs@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id AB909DFFED for ; Tue, 16 Oct 2012 16:31:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755120Ab2JPQbJ (ORCPT ); Tue, 16 Oct 2012 12:31:09 -0400 Received: from mx2.netapp.com ([216.240.18.37]:15938 "EHLO mx2.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755078Ab2JPQbI (ORCPT ); Tue, 16 Oct 2012 12:31:08 -0400 X-IronPort-AV: E=Sophos;i="4.80,593,1344236400"; d="scan'208";a="701307973" Received: from smtp1.corp.netapp.com ([10.57.156.124]) by mx2-out.netapp.com with ESMTP; 16 Oct 2012 09:31:08 -0700 Received: from francist-pc.hq.netapp.com (francist-pc.hq.netapp.com [10.55.76.177] (may be forged)) by smtp1.corp.netapp.com (8.13.1/8.13.1/NTAP-1.6) with ESMTP id q9GGUnZR016423; Tue, 16 Oct 2012 09:31:07 -0700 (PDT) From: Weston Andros Adamson To: Trond.Myklebust@netapp.com Cc: linux-nfs@vger.kernel.org, Weston Andros Adamson Subject: [PATCH 12/25] SUNRPC: remove BUG_ON() calls from cache_read() Date: Tue, 16 Oct 2012 12:30:30 -0400 Message-Id: <1350405043-39316-12-git-send-email-dros@netapp.com> X-Mailer: git-send-email 1.7.9.6 (Apple Git-31.1) In-Reply-To: <1350405043-39316-1-git-send-email-dros@netapp.com> References: <1350405043-39316-1-git-send-email-dros@netapp.com> Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org Replace BUG_ON() with WARN_ON_ONCE() in two parts of cache_read(). Signed-off-by: Weston Andros Adamson --- net/sunrpc/cache.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c index 2a68bb3..d051451 100644 --- a/net/sunrpc/cache.c +++ b/net/sunrpc/cache.c @@ -775,11 +775,11 @@ static ssize_t cache_read(struct file *filp, char __user *buf, size_t count, if (rp->q.list.next == &cd->queue) { spin_unlock(&queue_lock); mutex_unlock(&inode->i_mutex); - BUG_ON(rp->offset); + WARN_ON_ONCE(rp->offset); return 0; } rq = container_of(rp->q.list.next, struct cache_request, q.list); - BUG_ON(rq->q.reader); + WARN_ON_ONCE(rq->q.reader); if (rp->offset == 0) rq->readers++; spin_unlock(&queue_lock);