From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-1862185-1527161901-2-14126354982928912027 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.25, MAILING_LIST_MULTI -1, RCVD_IN_DNSWL_HI -5, LANGUAGES encada, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='US', FromHeader='org', MailFrom='org' X-Spam-charsets: plain='UTF-8' X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: stable-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=fm2; t= 1527161901; b=Z9ernNEyn5wtU2/k3hlOb5elSxtcXmBQFaxNt4hVYec2d8qyPe q25n3W/XsrVSUmlgpTXCclSI5Be0/UBDY+765T1EBULLIUsvEq+43StaTv9QCEeh +hXkeXngZViP0T2521eHnnF/hIKv9rzgz8eyadseVf11Kbc9vupE0D1rNhBoLUWJ hOFLdd1gUzC4I5+0MifaXxTbNB5lNGZboR99OADPCRXcQEnPb2Yncp49Ib0f529p aImpfnB0mhWpEWjTuoGWG+JSoWUyt8Qjiy990Xr6NLHxgRh7sjV0Xb47I4as58Ng aNPdUS6++xVv3jMi2JkEHI2BXknpfj7DQ5kg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-type:sender :list-id; s=fm2; t=1527161901; bh=c+UcT6xMKq4jhKV3Pgndw/0DrSmDGt vcOxJaOyA3PuE=; b=T/Djy/wW0nEvO7SLxRmLuXEtiFweDPYsNWOykxCzcjT+mD 4o2nJ20l8bTGoLPuzjt9oGGoQ1KVZequrtasfZk2YafI7hg5tpNzpjvQSo0j6ns4 0AhQYI/dnivHMLii1Kt5s2182sbrDX/1kYDq8AnqAPcWidvu/mwIXE10hQvybq4Y YFsiUWt0Ns2tVuQWMHQr2zZK0+Vzl83JDHaMtWjxAy98uRqhSrPgrb8BU0Ld1dio XLRHjqZDMvQTrTJCNzFl/BvBYPVjWvU30UJbFAVuPA+hNp5GeX1uNyg47nhcnAbc MVqNfM+ZjPUrGtDWSxrHdj+QZsaWEcq/xgVW/9og== ARC-Authentication-Results: i=1; mx5.messagingengine.com; arc=none (no signatures found); dkim=pass (1024-bit rsa key sha256) header.d=kernel.org header.i=@kernel.org header.b=jI2YTlqF x-bits=1024 x-keytype=rsa x-algorithm=sha256 x-selector=default; dmarc=none (p=none,has-list-id=yes,d=none) header.from=linuxfoundation.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-cm=none score=0; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linuxfoundation.org header.result=pass header_is_org_domain=yes; x-vs=clean score=-100 state=0 Authentication-Results: mx5.messagingengine.com; arc=none (no signatures found); dkim=pass (1024-bit rsa key sha256) header.d=kernel.org header.i=@kernel.org header.b=jI2YTlqF x-bits=1024 x-keytype=rsa x-algorithm=sha256 x-selector=default; dmarc=none (p=none,has-list-id=yes,d=none) header.from=linuxfoundation.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-cm=none score=0; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linuxfoundation.org header.result=pass header_is_org_domain=yes; x-vs=clean score=-100 state=0 X-ME-VSCategory: clean X-CM-Envelope: MS4wfN4NLcYWW2+Mw00Ksr0LJtf3miHFr/tByjuLwK3GbxTqt0DFZ7gru57fjIAk2gGjwhTK5476MXsbUc21BeagFgb7PUD9yk+BPG8jR5jETlTEPZPicCbQ OdWvKV7cG5VS//jIhpGPaNZWWSW5F1gxN+ZkmJd5+hm2Of/QgncpDHd8nv7mcTcje5+WNvBn12lxxRgwLyuGhmvXKDXl1IAJXEP5BSTYrF37yVgiJ3voxHxo X-CM-Analysis: v=2.3 cv=NPP7BXyg c=1 sm=1 tr=0 a=UK1r566ZdBxH71SXbqIOeA==:117 a=UK1r566ZdBxH71SXbqIOeA==:17 a=IkcTkHD0fZMA:10 a=VUJBJC2UJ8kA:10 a=yMhMjlubAAAA:8 a=yPCof4ZbAAAA:8 a=ag1SF4gXAAAA:8 a=vA3e__QJ6ZNYtID03woA:9 a=QEXdDO2ut3YA:10 a=Yupwre4RP9_Eg_Bd0iYG:22 X-ME-CMScore: 0 X-ME-CMCategory: none Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S967375AbeEXLiF (ORCPT ); Thu, 24 May 2018 07:38:05 -0400 Received: from mail.kernel.org ([198.145.29.99]:37744 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966984AbeEXJtW (ORCPT ); Thu, 24 May 2018 05:49:22 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Michael Kelley , "K. Y. Srinivasan" , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 4.9 57/96] scsi: storvsc: Increase cmd_per_lun for higher speed devices Date: Thu, 24 May 2018 11:38:40 +0200 Message-Id: <20180524093608.760890950@linuxfoundation.org> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180524093605.602125311@linuxfoundation.org> References: <20180524093605.602125311@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: "Michael Kelley (EOSG)" [ Upstream commit cabe92a55e3a12005a4ac4d3954c9a174b0efe2a ] Increase cmd_per_lun to allow more I/Os in progress per device, particularly for NVMe's. The Hyper-V host side can handle the higher count with no issues. Signed-off-by: Michael Kelley Reviewed-by: K. Y. Srinivasan Acked-by: K. Y. Srinivasan Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/scsi/storvsc_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -1580,7 +1580,7 @@ static struct scsi_host_template scsi_dr .eh_timed_out = storvsc_eh_timed_out, .slave_alloc = storvsc_device_alloc, .slave_configure = storvsc_device_configure, - .cmd_per_lun = 255, + .cmd_per_lun = 2048, .this_id = -1, .use_clustering = ENABLE_CLUSTERING, /* Make sure we dont get a sg segment crosses a page boundary */