Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758034AbXFZTGq (ORCPT ); Tue, 26 Jun 2007 15:06:46 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758323AbXFZTFk (ORCPT ); Tue, 26 Jun 2007 15:05:40 -0400 Received: from ns1.coraid.com ([65.14.39.133]:25147 "EHLO coraid.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1759506AbXFZTFi (ORCPT ); Tue, 26 Jun 2007 15:05:38 -0400 Message-Id: <772666addf79d3a3675f5f460228532fcd8f7364.1182883861.git.ecashin@coraid.com> In-Reply-To: <1d8423c28c48a6d26516cdc707dbcdf015a4e347.1182883861.git.ecashin@coraid.com> References: <1d8423c28c48a6d26516cdc707dbcdf015a4e347.1182883861.git.ecashin@coraid.com> From: "Ed L. Cashin" Date: Tue, 26 Jun 2007 14:50:12 -0400 Subject: [PATCH 10/12] add module parameter for users who need more outstanding I/O To: linux-kernel@vger.kernel.org Cc: Greg K-H , ecashin@coraid.com Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1502 Lines: 50 Add module parameter for users who need more outstanding I/O. Signed-off-by: Ed L. Cashin --- drivers/block/aoe/aoecmd.c | 10 +++++++--- 1 files changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c index 8d6540b..9de0024 100644 --- a/drivers/block/aoe/aoecmd.c +++ b/drivers/block/aoe/aoecmd.c @@ -17,6 +17,11 @@ 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."); +static int aoe_maxout = 16; +module_param(aoe_maxout, int, 0644); +MODULE_PARM_DESC(aoe_maxout, + "Only aoe_maxout outstanding packets for every MAC on eX.Y."); + static struct sk_buff * new_skb(ulong len) { @@ -967,7 +972,6 @@ aoecmd_cfg_rsp(struct sk_buff *skb) struct aoeif *ifp; ulong flags, sysminor, aoemajor; struct sk_buff *sl; - enum { MAXFRAMES = 16 }; u16 n; h = aoe_hdr(skb); @@ -992,8 +996,8 @@ aoecmd_cfg_rsp(struct sk_buff *skb) } n = be16_to_cpu(ch->bufcnt); - if (n > MAXFRAMES) /* keep it reasonable */ - n = MAXFRAMES; + if (n > aoe_maxout) /* keep it reasonable */ + n = aoe_maxout; d = aoedev_by_sysminor_m(sysminor); if (d == NULL) { -- 1.5.2.1 - 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/