From patchwork Wed Jan 31 00:35:35 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Justin Tee X-Patchwork-Id: 768788 Received: from mail-qv1-f50.google.com (mail-qv1-f50.google.com [209.85.219.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0913436D for ; Wed, 31 Jan 2024 00:21:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.50 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706660507; cv=none; b=YNj/CV7cHqSrtxHTKBhg10dE7HIDkP080FDZURohQ+2slpywciMrEaRspKYCUV3YXCcnxHJ4hWbIiNzjFPWpj2anAgLnte3BBMOAV7fyO8a8PVWyxGnA66HKZ5f/SnRROYpBEcGL2dIlNrewW/WGs1x6FJqjAt7B3vWgya8ndqg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706660507; c=relaxed/simple; bh=QZC3p6OxMgCqOSF4VYGbC6vOX6EakA87eYj4cdy5CVY=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=TQv8hfWsU+oyH0m+pKsqTBEbWVoWuV+D40CFGxpAzuK201fKjnxHZelgCVUru7ZXs7ZK3EHphnrjI3o2LnaQimKm9+jy9ORUyaO6sfYNaTR16+bUfJYuKwgDIbwtMmYZ49DMpqPgMEp7YOHA57Uh4Y5L5NTH3tnjPV6wZsqLXXU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=GgA2mEj5; arc=none smtp.client-ip=209.85.219.50 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="GgA2mEj5" Received: by mail-qv1-f50.google.com with SMTP id 6a1803df08f44-68c3fbc48e0so4392446d6.0 for ; Tue, 30 Jan 2024 16:21:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1706660505; x=1707265305; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=KSnj8+K8t2zMtsT9CuwsNJZ/DNaHwaVFLBOycPKEqAI=; b=GgA2mEj5VsTJMcx4C6mE3mB4ZD/3yRZdNB1vPA/6TBCUoGTJlAcEQPbcmjjoMLR3A+ OVyU8Y1BcU/2uxt6jUISfXgCRunsvP7Z6aTtD8B34OKY1rFO67fYLErFpREbRK4eLgBQ +a+bhRvRKQWEU3o6lmL+lsKyQg6o1+lrxOgUWpCnykjE1gkQ7kKFj/WXCPydIOHNmVE4 KT2qVc9LdC4uK37a2xrXJ63YRtbfIN1ElJRY0mHziq4lBYXQupDVYuvGdsE9ZLHBx2xl OB1dKOpv+yvmeR1YTqf2RhqXKpJQX5gBqoGnuD1KZvzhNBN6E9YGoaxRMMDXZsHCcxgt HnvA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1706660505; x=1707265305; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=KSnj8+K8t2zMtsT9CuwsNJZ/DNaHwaVFLBOycPKEqAI=; b=lnWhABj81TXc92nj3dAS5GoawMk+cC5iv2+X2vON8wqEZAYHvg+oxnmKM1EN0la93M JsHXQ3uNK50g9ErZLzFzVZFLhnh7tbqg+w6T/rdWYpyRNckKKcMeibywBIGwWOeVAM06 xPlcaQxTTyLYGo6+zvTXNcSDDdQDTMEXqefoLAA6NyumJJYLBTG25afWrN699G8pIcYy QKlQb/+d5MQ3qWUGt7ScNtB+1pl94I+rgMCdBY34vuH4ZiN9pWq0ra9LADZnRakDuo4g 5jGzriJHiTP9WZE71b5ugxpkdkB/BGup8Jf9C9duFPRkGUgx2gi4wBUZ8OIP0x5oxhxs S3ZA== X-Gm-Message-State: AOJu0YyTAO93w9sDTGE74VPS9ApZSCkk1PjKMA9fr66IidokRPtIguZ0 qd6CjelYhZTLtEQ9qQMA6sOIicv6k7D6hyPeH26lxfrzK1JFJhhJRHHYTKd8 X-Google-Smtp-Source: AGHT+IFkqWBGQuGyOcl9guWpR+uY844AloaDOy9ilNf08Wz5yvkd0Fjz/oFXmLxrSxdzDifQTZbvDA== X-Received: by 2002:a05:6214:c62:b0:68c:5c71:e5fc with SMTP id t2-20020a0562140c6200b0068c5c71e5fcmr150620qvj.5.1706660504742; Tue, 30 Jan 2024 16:21:44 -0800 (PST) Received: from dhcp-10-231-55-133.dhcp.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id qn19-20020a056214571300b0068c4ecc8886sm2600931qvb.127.2024.01.30.16.21.43 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 30 Jan 2024 16:21:44 -0800 (PST) From: Justin Tee To: linux-scsi@vger.kernel.org Cc: jsmart2021@gmail.com, justin.tee@broadcom.com, Justin Tee Subject: [PATCH 03/17] lpfc: Use sg_dma_len API to get struct scatterlist's length Date: Tue, 30 Jan 2024 16:35:35 -0800 Message-Id: <20240131003549.147784-4-justintee8345@gmail.com> X-Mailer: git-send-email 2.38.0 In-Reply-To: <20240131003549.147784-1-justintee8345@gmail.com> References: <20240131003549.147784-1-justintee8345@gmail.com> Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The sg_dma_len API should be used to retrieve a scatterlist's length instead of directly accessing scatterlist->length. Signed-off-by: Justin Tee Reviewed-by: Himanshu Madhani --- drivers/scsi/lpfc/lpfc_scsi.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index d26941b131fd..07e941da8a16 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -2728,14 +2728,14 @@ lpfc_calc_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd) sgde = scsi_sglist(cmd); blksize = scsi_prot_interval(cmd); data_src = (uint8_t *)sg_virt(sgde); - data_len = sgde->length; + data_len = sg_dma_len(sgde); if ((data_len & (blksize - 1)) == 0) chk_guard = 1; src = (struct scsi_dif_tuple *)sg_virt(sgpe); start_ref_tag = scsi_prot_ref_tag(cmd); start_app_tag = src->app_tag; - len = sgpe->length; + len = sg_dma_len(sgpe); while (src && protsegcnt) { while (len) { @@ -2800,7 +2800,7 @@ lpfc_calc_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd) goto out; data_src = (uint8_t *)sg_virt(sgde); - data_len = sgde->length; + data_len = sg_dma_len(sgde); if ((data_len & (blksize - 1)) == 0) chk_guard = 1; } @@ -2810,7 +2810,7 @@ lpfc_calc_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd) sgpe = sg_next(sgpe); if (sgpe) { src = (struct scsi_dif_tuple *)sg_virt(sgpe); - len = sgpe->length; + len = sg_dma_len(sgpe); } else { src = NULL; }