From patchwork Tue Mar 17 20:03:46 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Don Brace X-Patchwork-Id: 6034231 Return-Path: X-Original-To: patchwork-linux-scsi@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 4515ABF90F for ; Tue, 17 Mar 2015 20:06:08 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 788C420459 for ; Tue, 17 Mar 2015 20:06:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 650472044C for ; Tue, 17 Mar 2015 20:06:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932278AbbCQUGE (ORCPT ); Tue, 17 Mar 2015 16:06:04 -0400 Received: from g9t1613g.houston.hp.com ([15.240.0.71]:42503 "EHLO g9t1613g.houston.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932268AbbCQUGC (ORCPT ); Tue, 17 Mar 2015 16:06:02 -0400 Received: from g9t5009.houston.hp.com (g9t5009.houston.hp.com [15.240.92.67]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by g9t1613g.houston.hp.com (Postfix) with ESMTPS id 19AE361EE8 for ; Tue, 17 Mar 2015 20:05:26 +0000 (UTC) Received: from g9t2301.houston.hp.com (g9t2301.houston.hp.com [16.216.185.78]) by g9t5009.houston.hp.com (Postfix) with ESMTP id A0C8177; Tue, 17 Mar 2015 20:05:25 +0000 (UTC) Received: from [127.0.1.1] (brunhilda.americas.hpqcorp.net [16.100.201.25]) by g9t2301.houston.hp.com (Postfix) with ESMTP id 8950183; Tue, 17 Mar 2015 20:05:25 +0000 (UTC) Subject: [PATCH v3 15/42] hpsa: Get queue depth from identify physical bmic for physical disks. From: Don Brace To: scott.teel@pmcs.com, Kevin.Barnett@pmcs.com, james.bottomley@parallels.com, hch@infradead.org, Justin.Lindley@pmcs.com, brace@pmcs.com Cc: linux-scsi@vger.kernel.org Date: Tue, 17 Mar 2015 15:03:46 -0500 Message-ID: <20150317200346.19856.43617.stgit@brunhilda> In-Reply-To: <20150317200139.19856.87982.stgit@brunhilda> References: <20150317200139.19856.87982.stgit@brunhilda> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Joe Handzik get drive queue depth to help avoid task set full conditions. Reviewed-by: Scott Teel Reviewed-by: Kevin Barnett Signed-off-by: Joe Handzik Signed-off-by: Don Brace --- drivers/scsi/hpsa.c | 33 +++++++++++++-------------------- 1 file changed, 13 insertions(+), 20 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 76f9042..3fa72a1 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -3497,29 +3497,22 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h, int hostno) ncurrent++; break; case TYPE_DISK: - if (h->hba_mode_enabled) { - /* never use raid mapper in HBA mode */ - this_device->offload_enabled = 0; - ncurrent++; - break; - } else if (h->acciopath_status) { - if (i >= nphysicals) { - ncurrent++; - break; - } - } else { - if (i < nphysicals) - break; + if (i >= nphysicals) { ncurrent++; break; } - if (h->transMethod & CFGTBL_Trans_io_accel1 || - h->transMethod & CFGTBL_Trans_io_accel2) { - hpsa_get_ioaccel_drive_info(h, this_device, - lunaddrbytes, id_phys); - atomic_set(&this_device->ioaccel_cmds_out, 0); - ncurrent++; - } + + if (h->hba_mode_enabled) + /* never use raid mapper in HBA mode */ + this_device->offload_enabled = 0; + else if (!(h->transMethod & CFGTBL_Trans_io_accel1 || + h->transMethod & CFGTBL_Trans_io_accel2)) + break; + + hpsa_get_ioaccel_drive_info(h, this_device, + lunaddrbytes, id_phys); + atomic_set(&this_device->ioaccel_cmds_out, 0); + ncurrent++; break; case TYPE_TAPE: case TYPE_MEDIUM_CHANGER: