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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,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 5CA5FC35242 for ; Fri, 24 Jan 2020 04:16:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1C6702072C for ; Fri, 24 Jan 2020 04:16:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579839389; bh=P4Jj/gWr+XYP4ZW/azAXDjVKUPcT3QkTSvvtSDH6Vhc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=JP4z/XZXV04CP7X8v9l/15aE27jokcrproHfNqyQB+mdrgpQVvlaQrZHvI+c6ohLd KbsRWDmwr3+d0Aq2k3dmcuvALSpEciVIfTrLKMeDEFzYCa0PRMUkWdfbJ4RvQQ+mC7 RRykM2YLj4ABH002XY3Z4htB11iaj2gZhm19uKKQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730082AbgAXEQ2 (ORCPT ); Thu, 23 Jan 2020 23:16:28 -0500 Received: from mail.kernel.org ([198.145.29.99]:47848 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729922AbgAXEQ1 (ORCPT ); Thu, 23 Jan 2020 23:16:27 -0500 Received: from sol.hsd1.ca.comcast.net (c-107-3-166-239.hsd1.ca.comcast.net [107.3.166.239]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 3FA3020709; Fri, 24 Jan 2020 04:16:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579839387; bh=P4Jj/gWr+XYP4ZW/azAXDjVKUPcT3QkTSvvtSDH6Vhc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BPaiJTQGk40HlZLsznQzRSJc9o9Th9gzAlhatLMJCgMPcWMtI2UsUc67LfowvfVZ4 jJioBZxI1A8/iM30EjFE9Icdh1KbkUakBHDX5i0bOjVHzXbR9pOb/MQgoPK729MNoe WDPXtAHofn6UblKONZR4z57mGkjIyICk/qRFK39g= From: Eric Biggers To: linux-f2fs-devel@lists.sourceforge.net Cc: linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, Alexander Viro , Daniel Rosenberg , Gabriel Krisman Bertazi Subject: [PATCH 1/2] f2fs: fix dcache lookup of !casefolded directories Date: Thu, 23 Jan 2020 20:15:48 -0800 Message-Id: <20200124041549.159983-2-ebiggers@kernel.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200124041549.159983-1-ebiggers@kernel.org> References: <20200124041549.159983-1-ebiggers@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org From: Eric Biggers 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 --- fs/f2fs/dir.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index b56f6060c1a6b..aea9e2806144d 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -1087,7 +1087,7 @@ static int f2fs_d_compare(const struct dentry *dentry, unsigned int len, 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); -- 2.25.0