Return-Path: linux-nfs-owner@vger.kernel.org Received: from mx12.netapp.com ([216.240.18.77]:33605 "EHLO mx12.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751745Ab2JWOxX (ORCPT ); Tue, 23 Oct 2012 10:53:23 -0400 From: Weston Andros Adamson To: Trond.Myklebust@netapp.com Cc: linux-nfs@vger.kernel.org, Weston Andros Adamson Subject: [PATCH 08/25] SUNRPC: remove BUG_ON from rpc_sleep_on* Date: Tue, 23 Oct 2012 10:43:32 -0400 Message-Id: <1351003429-18887-9-git-send-email-dros@netapp.com> In-Reply-To: <1351003429-18887-1-git-send-email-dros@netapp.com> References: <1351003429-18887-1-git-send-email-dros@netapp.com> Sender: linux-nfs-owner@vger.kernel.org List-ID: Replace BUG_ON() with WARN_ON_ONCE() and clean up after inactive task. Signed-off-by: Weston Andros Adamson --- net/sunrpc/sched.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index 6357fcb..f494b35 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -343,7 +343,12 @@ void rpc_sleep_on(struct rpc_wait_queue *q, struct rpc_task *task, rpc_action action) { /* We shouldn't ever put an inactive task to sleep */ - BUG_ON(!RPC_IS_ACTIVATED(task)); + WARN_ON_ONCE(!RPC_IS_ACTIVATED(task)); + if (!RPC_IS_ACTIVATED(task)) { + task->tk_status = -EIO; + rpc_put_task_async(task); + return; + } /* * Protect the queue operations. @@ -358,7 +363,12 @@ void rpc_sleep_on_priority(struct rpc_wait_queue *q, struct rpc_task *task, rpc_action action, int priority) { /* We shouldn't ever put an inactive task to sleep */ - BUG_ON(!RPC_IS_ACTIVATED(task)); + WARN_ON_ONCE(!RPC_IS_ACTIVATED(task)); + if (!RPC_IS_ACTIVATED(task)) { + task->tk_status = -EIO; + rpc_put_task_async(task); + return; + } /* * Protect the queue operations. -- 1.7.9.6 (Apple Git-31.1)