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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0770BC433F5 for ; Thu, 19 May 2022 01:41:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232503AbiESBlu (ORCPT ); Wed, 18 May 2022 21:41:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46152 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232555AbiESBli (ORCPT ); Wed, 18 May 2022 21:41:38 -0400 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3E0BC8AE46 for ; Wed, 18 May 2022 18:41:30 -0700 (PDT) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: krisman) with ESMTPSA id D733B1F4542F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1652924489; bh=lVxCi2vcBawXM+9LvQgMSIUjo3YYqafepE8JNRdl2/A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AzdlUusccC7kY4mQcr7yY8vgR3r9vYijVlTfpyc7aQReTSLla8k9EJN8mTUkGnpms JoQ+fW7e5kcAxzRl+arsUrFu5LX54rJMoSg96r9MPVjQYTvT1UEcRHO6aPKqnFANv6 gzhkqGa4ptCpDJgbpuoAcb9e6wr1tZSAJbFdE6XzXQ6Vud74NiiEp1t7HdrsmvpBZC Rqy6EDezKEaKVEAcYS6ibMZQ2daZ39FCVhb6Idmat2jEtmr46QnbUoFwwuoDXSgcDk L8RTarv8e7jYyp8L6LLM6NGLGNt4I+g2U+V+qyFHv1vQ6IN+kYoFK8VIYUpaaMNh4G TIX4tLmX2Lb/A== From: Gabriel Krisman Bertazi To: tytso@mit.edu, adilger.kernel@dilger.ca, jaegeuk@kernel.org, ebiggers@kernel.org Cc: linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, Gabriel Krisman Bertazi , kernel@collabora.com, Eric Biggers Subject: [PATCH v6 8/8] f2fs: Move CONFIG_UNICODE defguards into the code flow Date: Wed, 18 May 2022 21:40:44 -0400 Message-Id: <20220519014044.508099-9-krisman@collabora.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220519014044.508099-1-krisman@collabora.com> References: <20220519014044.508099-1-krisman@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org Instead of a bunch of ifdefs, make the unicode built checks part of the code flow where possible, as requested by Torvalds. Reviewed-by: Eric Biggers Signed-off-by: Gabriel Krisman Bertazi --- Changes since v4: - Drop stub removal for !CONFIG_UNICODE case (eric) --- fs/f2fs/namei.c | 11 +++++------ fs/f2fs/super.c | 8 ++++---- 2 files changed, 9 insertions(+), 10 deletions(-) diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index 5f213f05556d..8567a9045df1 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -561,8 +561,7 @@ static struct dentry *f2fs_lookup(struct inode *dir, struct dentry *dentry, goto out_iput; } out_splice: -#if IS_ENABLED(CONFIG_UNICODE) - if (!inode && IS_CASEFOLDED(dir)) { + if (IS_ENABLED(CONFIG_UNICODE) && !inode && IS_CASEFOLDED(dir)) { /* Eventually we want to call d_add_ci(dentry, NULL) * for negative dentries in the encoding case as * well. For now, prevent the negative dentry @@ -571,7 +570,7 @@ static struct dentry *f2fs_lookup(struct inode *dir, struct dentry *dentry, trace_f2fs_lookup_end(dir, dentry, ino, err); return NULL; } -#endif + new = d_splice_alias(inode, dentry); err = PTR_ERR_OR_ZERO(new); trace_f2fs_lookup_end(dir, dentry, ino, !new ? -ENOENT : err); @@ -622,16 +621,16 @@ static int f2fs_unlink(struct inode *dir, struct dentry *dentry) goto fail; } f2fs_delete_entry(de, page, dir, inode); -#if IS_ENABLED(CONFIG_UNICODE) + /* VFS negative dentries are incompatible with Encoding and * Case-insensitiveness. Eventually we'll want avoid * invalidating the dentries here, alongside with returning the * negative dentries at f2fs_lookup(), when it is better * supported by the VFS for the CI case. */ - if (IS_CASEFOLDED(dir)) + if (IS_ENABLED(CONFIG_UNICODE) && IS_CASEFOLDED(dir)) d_invalidate(dentry); -#endif + f2fs_unlock_op(sbi); if (IS_DIRSYNC(dir)) diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index baefd398ec1a..b17bd7a70d53 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -283,7 +283,7 @@ struct kmem_cache *f2fs_cf_name_slab; static int __init f2fs_create_casefold_cache(void) { f2fs_cf_name_slab = f2fs_kmem_cache_create("f2fs_casefolded_name", - F2FS_NAME_LEN); + F2FS_NAME_LEN); if (!f2fs_cf_name_slab) return -ENOMEM; return 0; @@ -1259,13 +1259,13 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount) return -EINVAL; } #endif -#if !IS_ENABLED(CONFIG_UNICODE) - if (f2fs_sb_has_casefold(sbi)) { + + if (!IS_ENABLED(CONFIG_UNICODE) && f2fs_sb_has_casefold(sbi)) { f2fs_err(sbi, "Filesystem with casefold feature cannot be mounted without CONFIG_UNICODE"); return -EINVAL; } -#endif + /* * The BLKZONED feature indicates that the drive was formatted with * zone alignment optimization. This is optional for host-aware -- 2.36.1