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,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 D271BC352A4 for ; Mon, 10 Feb 2020 13:04:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A2AF12070A for ; Mon, 10 Feb 2020 13:04:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581339840; bh=kmQVuxoiX5ikHORHDfl8KXgDzSS6R5KWecgoJhjI3B8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=p5B8fnau2Xd3jUrHT99+q/0I1L70tZpNkaG+bQ7ohi8a8fUNPATBJzNWovaoWoY4D +/99yCc8VteRw4WXEWyNtmdl7d78vFfRPzDfebvitDYiO4jI4QPPlqDKDzuPjTbmRi +lP/SAENHTI+VamYnzbBpY8q4bkoBpZsBwzbF0lM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729702AbgBJMkT (ORCPT ); Mon, 10 Feb 2020 07:40:19 -0500 Received: from mail.kernel.org ([198.145.29.99]:40068 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729134AbgBJMkS (ORCPT ); Mon, 10 Feb 2020 07:40:18 -0500 Received: from localhost (unknown [209.37.97.194]) (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 4119620733; Mon, 10 Feb 2020 12:40:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581338418; bh=kmQVuxoiX5ikHORHDfl8KXgDzSS6R5KWecgoJhjI3B8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aqzGMY807fPZzTL0BrzC4CQQuyC5IGnxlooLE4b0zB5GE1osnTUGoGXjxOKskqAaj ebKS4VUYLBuUlhOyfAiBcVk/lYav2K7Zs98ZQjSTurAYtU+svMEFG8DmIOuERXt7AX JKIDrGEV7tuAKkP1LxfNCBLQMKqcoKdd0d1P7RXc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Eric Biggers , Jaegeuk Kim Subject: [PATCH 5.5 134/367] f2fs: fix dcache lookup of !casefolded directories Date: Mon, 10 Feb 2020 04:30:47 -0800 Message-Id: <20200210122437.232045429@linuxfoundation.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200210122423.695146547@linuxfoundation.org> References: <20200210122423.695146547@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Eric Biggers commit 5515eae647426169e4b7969271fb207881eba7f6 upstream. Do the name comparison for non-casefolded directories correctly. This is analogous to ext4's commit 66883da1eee8 ("ext4: fix dcache lookup of !casefolded directories"). Fixes: 2c2eb7a300cd ("f2fs: Support case-insensitive file name lookups") Cc: # v5.4+ Signed-off-by: Eric Biggers Signed-off-by: Jaegeuk Kim Signed-off-by: Greg Kroah-Hartman --- fs/f2fs/dir.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -1073,7 +1073,7 @@ static int f2fs_d_compare(const struct d if (!IS_CASEFOLDED(dentry->d_parent->d_inode)) { if (len != name->len) return -1; - return memcmp(str, name, len); + return memcmp(str, name->name, len); } return f2fs_ci_compare(dentry->d_parent->d_inode, name, &qstr, false);