From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AB8JxZpu9ADwuTxNCakt01g2xVIMvpmZo/a5q8114kz0YoaTStpfH6/qQiIrfUCwhTuMGfkPs62M ARC-Seal: i=1; a=rsa-sha256; t=1524837925; cv=none; d=google.com; s=arc-20160816; b=VoeCpuEItom7LixYGAR2CqJKHmWXOOXNCSbLBZIBpvsXA3FnFMgL+pWwgRZY2FnYDj mrLbD6q77FaA2V+kudOQ8vOX1L/rt4xUXT2lm3jh3y0b9ZilZJJToRKAo/QdOiC3oXPG Ckby1RrX62hl/95FR/5cyeKIb4AsFeoEuONS4peGaLq+EsdYtdnOJrSGhMeU0K5zdg1Z v2Efgx13kT0nfxbgjBXuIYdQs+oiV/xieS8ExySUQeNGUF17W1zNEguD7WbwyXYVCGsL S0kqL5RGKEuqbyo7SZvHzGGIRnR2hm8mcM0q5ImBKvIuXO9pzsXFoFK6DHrRpHxUUrGU WF7Q== 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=p9JPHIvKKjOoagMA97FhwPcSRko42ohfns/u0zZFYi0=; b=AoSSMqzWPtWd+fldpyBln2dX+9gvlTWLKIzg7mCbOCP2XkqsW5ATcFmD5v/ZdYl/uj QUt/k6a/QnC/CXD3y+q0vhvEXhofd2QKfuhfM0AGX7Bur2bFGt6jl6EBeLmapbQt+4Rz YRfYh9+y80CTH87s+F+Ywpzuh6vCSqjIIdBl+m0k9ja6mRu+FW5VlPktAkNUBsv3N1Ou ZzMSfhRmw0ga7rh+yXaClFahxLZ+JaZXFvtoOl1PGqVg/+EOYSganfVtD41KRtkiQhuH kF0RyEPVOu0s23+BNi+uFadq7KpOqwPuBKwR4iHMQa4XqWWdrwbbICI+7TooiQTQffPU 6NhQ== 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 C0E1C21890 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 4.9 69/74] scsi: mptsas: Disable WRITE SAME Date: Fri, 27 Apr 2018 15:58:59 +0200 Message-Id: <20180427135712.807955900@linuxfoundation.org> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180427135709.899303463@linuxfoundation.org> References: <20180427135709.899303463@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?1598908453327222432?= 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: 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)