From patchwork Thu Apr 19 10:41:16 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: ronnie sahlberg X-Patchwork-Id: 153719 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id C2C50B6FF5 for ; Thu, 19 Apr 2012 20:42:03 +1000 (EST) Received: from localhost ([::1]:49515 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SKooL-00015g-L3 for incoming@patchwork.ozlabs.org; Thu, 19 Apr 2012 06:42:01 -0400 Received: from eggs.gnu.org ([208.118.235.92]:39643) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SKonr-0000KY-3k for qemu-devel@nongnu.org; Thu, 19 Apr 2012 06:41:35 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SKonp-0007KA-E9 for qemu-devel@nongnu.org; Thu, 19 Apr 2012 06:41:30 -0400 Received: from mail-yw0-f45.google.com ([209.85.213.45]:63000) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SKonp-0007Ju-86 for qemu-devel@nongnu.org; Thu, 19 Apr 2012 06:41:29 -0400 Received: by yhoo21 with SMTP id o21so5555194yho.4 for ; Thu, 19 Apr 2012 03:41:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; bh=OXyIPNxDQij788zXNVGVUXD0om5uZDTDBLTVaf7tE6g=; b=CeuxVoyzsChSPxJeTwV5ZhqCFdHl/Wtl3M0ApzwVNCa+bYv6YNQnkYBl3Z/htXCzKe JTpPg/gdQezv9b1RANiH5rcyHi1p3Z6OtqQnY+TTHKxGb2lFXWlF7qFByI9t1hZuyVMJ pzyoTAQps7mFX0TrVN1ZbK5STxkgd8xJa8Y+z6nv6HsVhou+hrZ0I0XKG3uPASUA18Xv LbomHz1SaUEkpVxu4H/IZh6pOxdNmNxHX/1PbKHOizqwB/LJ8a51lGniImyann+vx3Ec JGRugCxQofMZTy3WycgER7xogEJN/KzvF37nAJ2iDqWDKu6uQ5hhYH3ytdHK2NV+jQEM KfAg== Received: by 10.50.88.168 with SMTP id bh8mr1332672igb.29.1334832087338; Thu, 19 Apr 2012 03:41:27 -0700 (PDT) Received: from ronniesahlberg@gmail.com (CPE-58-166-90-251.lnse5.cht.bigpond.net.au. [58.166.90.251]) by mx.google.com with ESMTPS id hq3sm54135798igc.0.2012.04.19.03.41.24 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 19 Apr 2012 03:41:26 -0700 (PDT) Received: by ronniesahlberg@gmail.com (sSMTP sendmail emulation); Thu, 19 Apr 2012 20:41:26 +1000 From: Ronnie Sahlberg To: pbonzini@redhat.com, qemu-devel@nongnu.org Date: Thu, 19 Apr 2012 20:41:16 +1000 Message-Id: <1334832077-20132-2-git-send-email-ronniesahlberg@gmail.com> X-Mailer: git-send-email 1.7.3.1 In-Reply-To: <1334832077-20132-1-git-send-email-ronniesahlberg@gmail.com> References: <1334832077-20132-1-git-send-email-ronniesahlberg@gmail.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 209.85.213.45 Cc: Ronnie Sahlberg Subject: [Qemu-devel] [PATCH 1/2] SCSI emulation: Support unmap via WRITE_SAME_10. It is the same as WRITE_SAME_16 as far as QEMU is concerned X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Signed-off-by: Ronnie Sahlberg --- hw/scsi-disk.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c index 9949786..ccd9291 100644 --- a/hw/scsi-disk.c +++ b/hw/scsi-disk.c @@ -531,7 +531,7 @@ static int scsi_disk_emulate_inquiry(SCSIRequest *req, uint8_t *outbuf) { outbuf[3] = buflen = 8; outbuf[4] = 0; - outbuf[5] = 0x40; /* write same with unmap supported */ + outbuf[5] = 0x60; /* write_same 10/16 supported */ outbuf[6] = 0; outbuf[7] = 0; break; @@ -1456,10 +1456,11 @@ static int32_t scsi_send_command(SCSIRequest *req, uint8_t *buf) goto illegal_lba; } break; + case WRITE_SAME_10: case WRITE_SAME_16: len = r->req.cmd.xfer / s->qdev.blocksize; - DPRINTF("WRITE SAME(16) (sector %" PRId64 ", count %d)\n", + DPRINTF("WRITE SAME() (sector %" PRId64 ", count %d)\n", r->req.cmd.lba, len); if (r->req.cmd.lba > s->qdev.max_lba) {