From mboxrd@z Thu Jan 1 00:00:00 1970 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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 EFF54C433DF for ; Fri, 19 Jun 2020 16:15:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C6EBB217A0 for ; Fri, 19 Jun 2020 16:15:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592583303; bh=G/fWTg7WHrl/CDZ6nOfG1nn1s44r3LN8WBZ60RNAM8Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=0ED5DWp8aeB/2V4kNJjYS/2FB4zpBKvTdKv93AuSTcAmVuJvpvtvfmHoTVgR6DzOt RR4ivINkC2QTz7LttiaQbTh8Ch1HZzMEpJK/Jfzd6OayTSFUwAQwc+9hAnSB/8jq2S vvfu3qA2FWocAVWBjFzZj7ArPI9/f4VCQUficVaQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391381AbgFSQO5 (ORCPT ); Fri, 19 Jun 2020 12:14:57 -0400 Received: from mail.kernel.org ([198.145.29.99]:60670 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391062AbgFSPDv (ORCPT ); Fri, 19 Jun 2020 11:03:51 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 972B021974; Fri, 19 Jun 2020 15:03:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592579031; bh=G/fWTg7WHrl/CDZ6nOfG1nn1s44r3LN8WBZ60RNAM8Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=0yVaROszHHKxidVLYKYTi2Axy+9oJ/3YpMbtF50u1JIUAmFs0D1FVplkZdr3ii/Ob F3SA+LisMuPduVkzk7rv/uyg2OnkzyCO3LLSqahvCtlpVbvMwXSVhOUMW7WdhCV8G/ BB4ADzHpA8g1sLhwDUyXuLexNFPEbqImBe6OE6jU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Eric Biggers , Mikulas Patocka , Mike Snitzer Subject: [PATCH 4.19 248/267] dm crypt: avoid truncating the logical block size Date: Fri, 19 Jun 2020 16:33:53 +0200 Message-Id: <20200619141700.590948854@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200619141648.840376470@linuxfoundation.org> References: <20200619141648.840376470@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Eric Biggers commit 64611a15ca9da91ff532982429c44686f4593b5f upstream. queue_limits::logical_block_size got changed from unsigned short to unsigned int, but it was forgotten to update crypt_io_hints() to use the new type. Fix it. Fixes: ad6bf88a6c19 ("block: fix an integer overflow in logical block size") Cc: stable@vger.kernel.org Signed-off-by: Eric Biggers Reviewed-by: Mikulas Patocka Signed-off-by: Mike Snitzer Signed-off-by: Greg Kroah-Hartman --- drivers/md/dm-crypt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -3078,7 +3078,7 @@ static void crypt_io_hints(struct dm_tar limits->max_segment_size = PAGE_SIZE; limits->logical_block_size = - max_t(unsigned short, limits->logical_block_size, cc->sector_size); + max_t(unsigned, limits->logical_block_size, cc->sector_size); limits->physical_block_size = max_t(unsigned, limits->physical_block_size, cc->sector_size); limits->io_min = max_t(unsigned, limits->io_min, cc->sector_size);