From patchwork Thu Jun 6 07:33:53 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eugen Hristev X-Patchwork-Id: 13687936 Received: from madrid.collaboradmins.com (madrid.collaboradmins.com [46.235.227.194]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9864F13E058; Thu, 6 Jun 2024 07:34:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.235.227.194 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717659286; cv=none; b=TDVDmJlQ/TdsH8bjybj2G79AAMZoteGbKeLN7PQVwmlTIwGa4Ci0vkThkydkLLqzyOlsINnzsscSBV892JCR9F/SZ1Qwx5seg3inFXJnC/Uds32uMmPuUdOxxpoKWL6E/Dmmwzh5R85tYGiyOxlQJTstJl8nlZVDvfF2efbjfkE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717659286; c=relaxed/simple; bh=2QuIxtKrX4JQURCSM13krZkPpuVxMNuAzViQSE1zWAs=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=fpiUBIytMF1NR6uOFNG2b8FUWtmdnDkrwgUHCjoIlYdrDvpNc1wlZ3vL077QJxtl+DWTU8lxePJXswxcE5YJ1T3Fx7FOx9D+dbOlz4ratd6iDPZFGCoyKejBaJJWhhtCHIOGIFRjrTQcjNRUb0AP8a3oxctI2ixcSjGLFI4ggpk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=QDorgE9P; arc=none smtp.client-ip=46.235.227.194 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="QDorgE9P" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1717659283; bh=2QuIxtKrX4JQURCSM13krZkPpuVxMNuAzViQSE1zWAs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QDorgE9PL4QNpGF8WG36TqanKGvV4rHpz6ItFIrdm6K9swNLY7hwZUcc/TBDXKwXt O6RYvUUruh0+xYtof/3pm6ssXyXUiMxCnxCBXUC3lSnYj7FBKCK5AKdefLtjsGN1YO JRC7BgDya5bWPAshfITWulQsTtpcaunELwn298eTU3sXk1ob9Qt9ZmyV1k/LO0bdaR WcP2gSOkEd9niuiyizGwmQCLXwe8cTVxtUr6/nX+rEf4uFJJPQd6qCOnaoK+jQhb6I vWYllAHNWiYgRNCUKw7T/tEZtf3s66lkCccJ6/9GqaW8mOIUnkicjUsIhu0ZpJ0MNU o8bd21ZdLtfqQ== Received: from eugen-station.. (cola.collaboradmins.com [195.201.22.229]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: ehristev) by madrid.collaboradmins.com (Postfix) with ESMTPSA id 3A4E637821D8; Thu, 6 Jun 2024 07:34:42 +0000 (UTC) From: Eugen Hristev To: linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, jaegeuk@kernel.org, adilger.kernel@dilger.ca, tytso@mit.edu Cc: chao@kernel.org, viro@zeniv.linux.org.uk, brauner@kernel.org, jack@suse.cz, ebiggers@google.com, krisman@suse.de, kernel@collabora.com, Gabriel Krisman Bertazi , Eugen Hristev Subject: [PATCH v18 7/7] f2fs: Move CONFIG_UNICODE defguards into the code flow Date: Thu, 6 Jun 2024 10:33:53 +0300 Message-Id: <20240606073353.47130-8-eugen.hristev@collabora.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240606073353.47130-1-eugen.hristev@collabora.com> References: <20240606073353.47130-1-eugen.hristev@collabora.com> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Gabriel Krisman Bertazi Instead of a bunch of ifdefs, make the unicode built checks part of the code flow where possible, as requested by Torvalds. Signed-off-by: Gabriel Krisman Bertazi [eugen.hristev@collabora.com: port to 6.10-rc1] Signed-off-by: Eugen Hristev Reviewed-by: Eric Biggers --- fs/f2fs/namei.c | 10 ++++------ fs/f2fs/super.c | 8 ++++---- 2 files changed, 8 insertions(+), 10 deletions(-) diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index e54f8c08bda8..1ecde2b45e99 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -576,8 +576,7 @@ 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 @@ -586,7 +585,7 @@ 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); trace_f2fs_lookup_end(dir, !IS_ERR_OR_NULL(new) ? new : dentry, ino, IS_ERR(new) ? PTR_ERR(new) : err); @@ -639,16 +638,15 @@ static int f2fs_unlink(struct inode *dir, struct dentry *dentry) f2fs_delete_entry(de, page, dir, inode); f2fs_unlock_op(sbi); -#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 + if (IS_DIRSYNC(dir)) f2fs_sync_fs(sbi->sb, 1); fail: diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 1f1b3647a998..df4cf31f93df 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -321,7 +321,7 @@ 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); return f2fs_cf_name_slab ? 0 : -ENOMEM; } @@ -1326,13 +1326,13 @@ 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