From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AB8JxZo09xwkm7O7oSplhcLbFapi7waJ2+AXIVQrlXTdDYzkgRx5XiMLLuPB+NYTjfKq1IHQ9t1m ARC-Seal: i=1; a=rsa-sha256; t=1524837612; cv=none; d=google.com; s=arc-20160816; b=je/UsYLICH453MWmt+pcRaqg94AG7K0Q6N1rJ5FKf7b1p/4LDpQT0Qdd4cKW5OreHj qIAPpbFsFE/8L2i6aVr86W/9DzyxBhw9FKYGcB8qCkn6Is+FuxpOjr61ucKeh5qVOxhM n73TxXR31IfIq7tAG+QdWRYgPmmTO5uzkpnws5twFWpJnEhpMBagABHTcB37iryx+V2Z LZtcgoMEEtEAj32sWYo4jUuuXqzFcTX8C9RThdTSrHzAappOFuiJRjvuAudWZMVt+xOW 4PzHQkSMqKAeFoo+Fdw9eHUlQ0m5Qlh2vMWG9T8jDWvtsIei5u5pIWCMfWp+XDDCcxTH WzuA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:user-agent:references:in-reply-to:message-id:date :subject:cc:to:from:dmarc-filter:arc-authentication-results; bh=f/54kxQl44vESK6NzK0QBnNok5RoIruR9aYcCh0BTvQ=; b=VQaqE10yVGILKLuqO+dNSlHcX8lpwBajx21BrcOJkkvfECNXX1s7yQiCdsopGR3XM9 m0Krdm6i6gJIFdBok8Aco/OqEwiIIu7zGBQFBxfKUVfrhDIKv2m+qFSnlF7qqsopH/fX EMGiauw61RAbNFNJ27F3z/3V8kfBG9IT2qGY4FEEGxGUN70I3PyK8iMPOAEr9TeZvA7w GWKQl5llyCL4mZBcvtMBNSYpBGKDAQZApzFcIH+sWkDD3arwNC3TJWCeBO21ruQ+Ds5+ r5q+G7tVN1TGcb5ZWIwBH4+W6TIP08YR4V5WfYDX3Y3KsL0+ZqxFA2fbSS/uR71vj58t Khow== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of srs0=4/0d=hq=linuxfoundation.org=gregkh@kernel.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=SRS0=4/0d=HQ=linuxfoundation.org=gregkh@kernel.org Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of srs0=4/0d=hq=linuxfoundation.org=gregkh@kernel.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=SRS0=4/0d=HQ=linuxfoundation.org=gregkh@kernel.org DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D55AD2185A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=fail smtp.mailfrom=gregkh@linuxfoundation.org From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Nikola Ciprich , "Martin K. Petersen" Subject: [PATCH 3.18 23/24] scsi: mptsas: Disable WRITE SAME Date: Fri, 27 Apr 2018 15:57:58 +0200 Message-Id: <20180427135632.533620740@linuxfoundation.org> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180427135631.584839868@linuxfoundation.org> References: <20180427135631.584839868@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-LABELS: =?utf-8?b?IlxcU2VudCI=?= X-GMAIL-THRID: =?utf-8?q?1598908124902978465?= X-GMAIL-MSGID: =?utf-8?q?1598908124902978465?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 3.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Martin K. Petersen commit 94e5395d2403c8bc2504a7cbe4c4caaacb7b8b84 upstream. First generation MPT Fusion controllers can not translate WRITE SAME when the attached device is a SATA drive. Disable WRITE SAME support. Reported-by: Nikola Ciprich Cc: Signed-off-by: Martin K. Petersen Signed-off-by: Greg Kroah-Hartman --- drivers/message/fusion/mptsas.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/message/fusion/mptsas.c +++ b/drivers/message/fusion/mptsas.c @@ -1994,6 +1994,7 @@ static struct scsi_host_template mptsas_ .cmd_per_lun = 7, .use_clustering = ENABLE_CLUSTERING, .shost_attrs = mptscsih_host_attrs, + .no_write_same = 1, }; static int mptsas_get_linkerrors(struct sas_phy *phy)