From patchwork Sat Feb 20 21:37:25 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chaitanya Kulkarni X-Patchwork-Id: 12096999 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EB876C433E9 for ; Sat, 20 Feb 2021 21:38:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BB62D64EB2 for ; Sat, 20 Feb 2021 21:38:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229871AbhBTVii (ORCPT ); Sat, 20 Feb 2021 16:38:38 -0500 Received: from esa6.hgst.iphmx.com ([216.71.154.45]:38402 "EHLO esa6.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229804AbhBTVic (ORCPT ); Sat, 20 Feb 2021 16:38:32 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1613857112; x=1645393112; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=MpSgnprcjeS7I0iYE914cF1ddXsLy/QJDigDjwIt4mU=; b=fmD4Tsti1iMEUvFiSCET7KZU2E6sAAZW2FtFZflo8aign4T530GdF2Dv y8YwPnLUz/XndVgdBAWXwIBEUUZZPT85npWCDb+VOtRtUYQHe6qWs8k2d 9K9aJvMcMos/bOcMB+x8j7J0UoiuIucETb3jYKqmGOqxKiI+BTjfthXYm RZhHj2YeQrP2DhgA8naUxuAjSUexDAC5KIxxTWJtw+r31GB9JbuSM/ukE Imb5E1/GKRXvQQLT0wZTpQKcuIUFU1OjQLXKG5+pAoEUPxKpRUq/OUet9 a7pU8ydJMUjZtsp8onXY2woGC5V8dzKNbjy9P+D3i8+fyKcOLQXIQq3hh Q==; IronPort-SDR: /VKUmK49+rq8utSRhAzXuRBZlm0sntQOIGYsqfvkw8KBIIfbHYJ7VBK7odAWzLBhV+WnlMFwLP oJrkKyE3Xd5kIP+hcY4FvVAyDC2zR4yOMANBaLF8U4rDgtY3wP3KE421Ev/MYo2KI6p7LQszZu OUYBlI89KNwWW1YHdgxptBOO+Faiv6ntjlpR3fjLdxjFj7uSNgTyKsKah9B+PbVj4pCXzU/1hx 4+0d3+I5uYhp8b+bygND6oBcvZVM+mmhUDz9QF0c019tctg1nTqken1u9NyFchyFov5ADKBfGZ dh4= X-IronPort-AV: E=Sophos;i="5.81,193,1610380800"; d="scan'208";a="161591262" Received: from uls-op-cesaip01.wdc.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 21 Feb 2021 05:37:27 +0800 IronPort-SDR: DbOzXyTaAt3PvZtnDJErvHcHS7dn8Y5i6oAWouTC2r4mthwg+PFpHRHscreuBqCj0yzkiLhgap iS6ZAyjRC/SZRZRPC2tnedQvzlNX4gwEtUobkeG7FAVErpKmXdH325kk/I0yrpv+fFeZeb1Rzc FkfZomP7mCT2gtiUV6JLCRUP32E4RsKWmKtFwWHYaVATjcU138j8jZ5ydb8lQlTI0Ry6jFsxYk Y8HsDs9KN9btQ9V3O3uONi3fFpuRCnY2Ep4BT/6Cd8WCLalx6PEstfuOx5HyoprpMVUlpKP0J8 BFg8yZzXHU22Jxy5v67KnMB5 Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Feb 2021 13:20:49 -0800 IronPort-SDR: xnF6LwXWRf6Vend4FSTWJXEvr7/iW9tygZY6xHM+3omNNfWrZ3QmCEQmtxP0NkS39BtPYMdRpf hXyeXF6y33D1+6vOTRQ50lj/Z1v1wfAgoN8pFN4BB/1gAlkqU34kL/jFs0JFIVfgPpnAInhkaN wkDW2DbbxVJZ6dFNoUBPCIK2i327rhzvjRCDK4ADxk5ij+XhDgs9ps77zptzLrqZEWZ50nDJ5D NPwliVG69aI5ZGRzY1h9Y+dOoQntvlh1/N/47HSmx5JyIu1f98nxQf03KlsuWpwPoLLUMvmxK6 45M= WDCIronportException: Internal Received: from vm.labspan.wdc.com (HELO vm.sc.wdc.com) ([10.6.137.102]) by uls-op-cesaip02.wdc.com with ESMTP; 20 Feb 2021 13:37:27 -0800 From: Chaitanya Kulkarni To: linux-scsi@vger.kernel.org, target-devel@vger.kernel.org Cc: martin.petersen@oracle.com, hare@suse.de, jejb@linux.ibm.com, mlombard@redhat.com, michael.christie@oracle.com, houpu@bytedance.com, Chaitanya Kulkarni Subject: [RFC PATCH 03/24] target/iblock: fix the type of the logs_per_phys Date: Sat, 20 Feb 2021 13:37:25 -0800 Message-Id: <20210220213725.6444-1-chaitanya.kulkarni@wdc.com> X-Mailer: git-send-email 2.22.1.dirty MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: target-devel@vger.kernel.org According to the ilog2() it expects 32/64 bit unsigned value. " 147 * ilog2 - log base 2 of 32-bit or a 64-bit unsigned value" Replace the type of the logs_per_phys from int to unsigned int. Signed-off-by: Chaitanya Kulkarni --- drivers/target/target_core_iblock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c index a2727141388e..e63e2eb49570 100644 --- a/drivers/target/target_core_iblock.c +++ b/drivers/target/target_core_iblock.c @@ -816,7 +816,7 @@ static unsigned int iblock_get_lbppbe(struct se_device *dev) { struct iblock_dev *ib_dev = IBLOCK_DEV(dev); struct block_device *bd = ib_dev->ibd_bd; - int logs_per_phys = + unsigned int logs_per_phys = bdev_physical_block_size(bd) / bdev_logical_block_size(bd); return ilog2(logs_per_phys);