From patchwork Wed Sep 4 15:25:58 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Keith Busch X-Patchwork-Id: 13791098 Received: from mx0a-00082601.pphosted.com (mx0a-00082601.pphosted.com [67.231.145.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E9E421EC017 for ; Wed, 4 Sep 2024 15:26:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=67.231.145.42 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725463605; cv=none; b=H8qk6rSD3bBYWZcSJDuRMPSsDri1WnAn7oAXuOV6HZHgAEfWBwVXulVQglIOPFtmmiiCzGl6BkqXuAg0fmkeUbfGIDHBYAsisYU0nRDjGzGXr17yVU5VN383hzEWmXIt6TQTkdabYtHRK8rcCeS3BZzg9N6eFQ4IkAMLLy5TZ3M= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725463605; c=relaxed/simple; bh=tbelIYErMOsag2MIJL4MBYUSOAYcOXInrX7qRvcyW5w=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=cyfQfTiRSQLuh291FpGWYNxrnO9LAYUgaav+oLtJjcCFV5T4CLl7YRdp7pTDLl8n+nuLaHQCKtEgBmxA4hrz/t+0lyF3uBdqAWZHoUR4ApEngX8t9AevQvo+FVnuduaaRlfjSeVdSfvIe1ngSJ8Txd+ydOavYSkWDzudCnlEwOo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=meta.com; spf=pass smtp.mailfrom=meta.com; dkim=pass (2048-bit key) header.d=meta.com header.i=@meta.com header.b=WcZ8iVmH; arc=none smtp.client-ip=67.231.145.42 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=meta.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=meta.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=meta.com header.i=@meta.com header.b="WcZ8iVmH" Received: from pps.filterd (m0109333.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 484F7NrO018169 for ; Wed, 4 Sep 2024 08:26:43 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=meta.com; h=from :to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s= s2048-2021-q4; bh=/PAGpf/UPAc9rFDLEQebGE5/D0j//o/WEEpf7l0XZ+M=; b= WcZ8iVmHX9iXjyHoQrIn7V6wfWSmW8wfICQcMbWYb8nv2nMiEr/9JiGopqAio7r0 NRhQYm5SUQarsIiM8qcC11WrSAhxQ2WedjIs9uZGJcPYGyjdydQpRv4s3tEImtIX Jky/3qOqyLss7LTdgh8mVM7Gg8m6r3T6uCirDD0pXJYb/Gb3gxdgbVgp2nAMpH6n TH6Nw4TzIKJTScciuvC/Vm8nLDtrd+ci4DC6Jc1Hiiaw0S5BkxHa8Ep0Bd1ALgJC rRpAEtojrzfOZ2ltWP6Y4qFbpbFNTcDvhL8231fRzKiI/eUtUDifE1zrplDQ8hEZ 8jvvnJBmZbBPW+rn5L4x+g== Received: from maileast.thefacebook.com ([163.114.130.16]) by mx0a-00082601.pphosted.com (PPS) with ESMTPS id 41eejbkfeg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Wed, 04 Sep 2024 08:26:42 -0700 (PDT) Received: from twshared4923.09.ash9.facebook.com (2620:10d:c0a8:1b::2d) by mail.thefacebook.com (2620:10d:c0a9:6f::8fd4) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.2.1544.11; Wed, 4 Sep 2024 15:26:11 +0000 Received: by devbig638.nha1.facebook.com (Postfix, from userid 544533) id B7C9312A036E7; Wed, 4 Sep 2024 08:26:07 -0700 (PDT) From: Keith Busch To: , , , , , , CC: Keith Busch Subject: [PATCHv3 03/10] scsi: use request helper to get integrity segments Date: Wed, 4 Sep 2024 08:25:58 -0700 Message-ID: <20240904152605.4055570-4-kbusch@meta.com> X-Mailer: git-send-email 2.43.5 In-Reply-To: <20240904152605.4055570-1-kbusch@meta.com> References: <20240904152605.4055570-1-kbusch@meta.com> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-FB-Internal: Safe X-Proofpoint-ORIG-GUID: snj6xqTk2P1XCvomcD50yfyvjxMKd0pv X-Proofpoint-GUID: snj6xqTk2P1XCvomcD50yfyvjxMKd0pv X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-04_13,2024-09-04_01,2024-09-02_01 From: Keith Busch The request tracks the integrity segments already, so no need to recount the segements again. Signed-off-by: Keith Busch Reviewed-by: Christoph Hellwig --- drivers/scsi/scsi_lib.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 3958a6d14bf45..dc1a1644cbc0c 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1175,8 +1175,7 @@ blk_status_t scsi_alloc_sgtables(struct scsi_cmnd *cmd) goto out_free_sgtables; } - ivecs = blk_rq_count_integrity_sg(rq->q, rq->bio); - + ivecs = blk_rq_integrity_segments(rq); if (sg_alloc_table_chained(&prot_sdb->table, ivecs, prot_sdb->table.sgl, SCSI_INLINE_PROT_SG_CNT)) {