Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161077AbWHRS4j (ORCPT ); Fri, 18 Aug 2006 14:56:39 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1161082AbWHRSzV (ORCPT ); Fri, 18 Aug 2006 14:55:21 -0400 Received: from ns1.coraid.com ([65.14.39.133]:58469 "EHLO coraid.com") by vger.kernel.org with ESMTP id S1161077AbWHRSy7 (ORCPT ); Fri, 18 Aug 2006 14:54:59 -0400 Message-ID: Date: Fri, 18 Aug 2006 13:39:55 -0400 To: linux-kernel@vger.kernel.org Cc: ecashin@coraid.com, Greg K-H Subject: [PATCH 2.6.18-rc4] aoe [10/13]: module parameter for device timeout References: From: "Ed L. Cashin" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1427 Lines: 38 Signed-off-by: "Ed L. Cashin" The aoe_deadsecs module parameter sets the number of seconds that elapse before a nonresponsive AoE device is marked as dead. diff -upr 2.6.18-rc4-orig/drivers/block/aoe/aoecmd.c 2.6.18-rc4-aoe/drivers/block/aoe/aoecmd.c --- 2.6.18-rc4-orig/drivers/block/aoe/aoecmd.c 2006-08-17 16:45:34.000000000 -0400 +++ 2.6.18-rc4-aoe/drivers/block/aoe/aoecmd.c 2006-08-17 16:45:34.000000000 -0400 @@ -15,7 +15,10 @@ #define TIMERTICK (HZ / 10) #define MINTIMER (2 * TIMERTICK) #define MAXTIMER (HZ << 1) -#define MAXWAIT (60 * 3) /* After MAXWAIT seconds, give up and fail dev */ + +static int aoe_deadsecs = 60 * 3; +module_param(aoe_deadsecs, int, 0644); +MODULE_PARM_DESC(aoe_deadsecs, "After aoe_deadsecs seconds, give up and fail dev."); struct sk_buff * new_skb(ulong len) @@ -373,7 +376,7 @@ rexmit_timer(ulong vp) if (f->tag != FREETAG && tsince(f->tag) >= timeout) { n = f->waited += timeout; n /= HZ; - if (n > MAXWAIT) { /* waited too long. device failure. */ + if (n > aoe_deadsecs) { /* waited too long for response */ aoedev_downdev(d); break; } -- "Ed L. Cashin" - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/