From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AB8JxZpSOnitbn13KKx+/4M/dLkLGD5f+stt+SGvheOVIRP6ahUkToW6sQrWyiMz0er5Fof6tIrl ARC-Seal: i=1; a=rsa-sha256; t=1524837754; cv=none; d=google.com; s=arc-20160816; b=mcmcSijuvl1uIrKurIDpDPvUHQY+0OSr2eOcEMSOQ8gcWSOvq9DLU7oJYHjnkfplEp ediXzidBU5HpsHlvep8HHn9s+1HyI5VDhI9mX9rX1ZT0ucaMy806qnWxbbRVyK+45TFs jxZM8YMnKuGWnuOw8W5d2z/KEv5klaOWCKB2IXdlpjoD28M05JKkGUdjGZelHY3trUIU avzxOZezJs6mVCGHzInQG+vxWEffrfCiLlCK0a3x+PgfadnazAlU+xR5PArTjUfwJD0S WYTuuTSe7+9J5NLsz0HRsmW6f64x75o6hHAoTorqLSt6BV6aSKkSdu+UlmZbTMAe+R49 y9MQ== 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=llSRD3aC+RuBYEv6CAl+dHIN5jF4cXumFoIxNN8gNLA=; b=FYH3fzCJC5A2SaCFz84fK97hlt7tKzLB/lNv65VGQIGeoLNlWuiY/Jigh/zebOZgSl jSab1UYkoTyVP+j5GF5PCSDiizjp/bdhdt5a7DnWrx/fvRf4FdC/C4xIMg/shthZ8/Zp x9BLn+DyBx26tp1L/O8U/GnrOs6cm5CtDKSnoyO4mxXtftxiFLU+WFprZb5tzag1iJ3y vc5H/oO36ImqyVWOVF8ofipMGN+ZxBf4LmQC1NjOCxXTbCGTR3FM6Cvr5bBU3xUVB5Lu D6lAJ8h/GmhF9iYiXmpK08JZI4z9OCvmxL1WS12UqVYIxFeOqpyZHIlXGF7tJCYamoXR q8xA== 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 E5B0821897 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 4.4 47/50] scsi: mptsas: Disable WRITE SAME Date: Fri, 27 Apr 2018 15:58:49 +0200 Message-Id: <20180427135658.447309211@linuxfoundation.org> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180427135655.623669681@linuxfoundation.org> References: <20180427135655.623669681@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?1598908273325337986?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.4-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)