From nobody Sat Nov 30 05:30:39 2024 Received: from fanzine2.igalia.com (fanzine.igalia.com [178.60.130.6]) (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 7B2491AD9FD; Wed, 11 Sep 2024 14:45:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.60.130.6 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726065947; cv=none; b=b8tUu+1NUw9LOy2tWXthBd8U8JkQwH6DIwWLu9ZbfnN14o+GJguHpq7Ha7oCZ9lyRV7JDcXeIW3cy4u41+u7bCSoCoHq9fsdjBTerHAVay5+kK+pXH5jNRiaRYhEplVeAN3Mw0pM+pMsbrNAX/W/cJ792WYKk/4omGpNlrE3DcU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726065947; c=relaxed/simple; bh=ZTyJ3+L6ldDa1N/KAPphItaNAKDuyEQ7XO8b1Li5eHk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=QXXj8S//w+q6gofAttNoiPTYSMJBvEcC/QP0/auoBvb3ZhM3oFjCPWQTyWcbT+KvpIxngzipQnEWBT9B75MNjyAUE5cAwDOmkmpA9zScjZaU9//eq3C5fkBAz4nugT0aHiqFKwSR+Rbt7PUXj9PQWagXcppesdVzcuijf9GDDXg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=igalia.com; spf=pass smtp.mailfrom=igalia.com; dkim=pass (2048-bit key) header.d=igalia.com header.i=@igalia.com header.b=hxJKefRG; arc=none smtp.client-ip=178.60.130.6 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=igalia.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=igalia.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=igalia.com header.i=@igalia.com header.b="hxJKefRG" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References: In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=B86Pw1ckCkywr9gzf5gk+joWfc2NDawEVXulB0pNBG0=; b=hxJKefRG1tjyLL745br9iC9O4A jcfqv+LNEBW2FgL9bLdQh841tBi7M1XJNljoL/h+w6JBZ4Qt7AHX2JQ3fILqb1kKkXydBhzZ0f/Zf 5lQTd/bh6iYANTNNqdkhLdBaM1zx9cBpMHpmQyGAudyPYwWKf8+nLNLqCBhQrnDelY7LcUOoRIzx6 3CVm4GH7tvWsHOn94OzODUu0C3KhOEYk153KyDh4Nh/wRDk6L28h0fmMeYJaL4Fbpp3iM0xX4PfBy gNWVKo1x38q654U/6UwewxkbF/8tDNc93lckRXHV2U0om76pxlBisCcYgv+MdbVwlRUe67gK3SZVA HSnuoh7Q==; Received: from [177.172.122.98] (helo=localhost.localdomain) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1soObA-00CTwi-UH; Wed, 11 Sep 2024 16:45:37 +0200 From: =?UTF-8?q?Andr=C3=A9=20Almeida?= To: Hugh Dickins , Andrew Morton , Alexander Viro , Christian Brauner , Jan Kara , krisman@kernel.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, kernel-dev@igalia.com, Daniel Rosenberg , smcv@collabora.com, Christoph Hellwig , Theodore Ts'o , =?UTF-8?q?Andr=C3=A9=20Almeida?= Subject: [PATCH v4 06/10] libfs: Export generic_ci_ dentry functions Date: Wed, 11 Sep 2024 11:44:58 -0300 Message-ID: <20240911144502.115260-7-andrealmeid@igalia.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240911144502.115260-1-andrealmeid@igalia.com> References: <20240911144502.115260-1-andrealmeid@igalia.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Export generic_ci_ dentry functions so they can be used by case-insensitive filesystems that need something more custom than the default one set by `struct generic_ci_dentry_ops`. Signed-off-by: Andr=C3=A9 Almeida --- Changes from v3: - New patch --- fs/libfs.c | 8 +++++--- include/linux/fs.h | 3 +++ 2 files changed, 8 insertions(+), 3 deletions(-) diff --git a/fs/libfs.c b/fs/libfs.c index 838524314b1b..c09254ecdcdd 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -1783,8 +1783,8 @@ bool is_empty_dir_inode(struct inode *inode) * * Return: 0 if names match, 1 if mismatch, or -ERRNO */ -static int generic_ci_d_compare(const struct dentry *dentry, unsigned int = len, - const char *str, const struct qstr *name) +int generic_ci_d_compare(const struct dentry *dentry, unsigned int len, + const char *str, const struct qstr *name) { const struct dentry *parent; const struct inode *dir; @@ -1827,6 +1827,7 @@ static int generic_ci_d_compare(const struct dentry *= dentry, unsigned int len, =20 return utf8_strncasecmp(dentry->d_sb->s_encoding, name, &qstr); } +EXPORT_SYMBOL(generic_ci_d_compare); =20 /** * generic_ci_d_hash - generic d_hash implementation for casefolding files= ystems @@ -1835,7 +1836,7 @@ static int generic_ci_d_compare(const struct dentry *= dentry, unsigned int len, * * Return: 0 if hash was successful or unchanged, and -EINVAL on error */ -static int generic_ci_d_hash(const struct dentry *dentry, struct qstr *str) +int generic_ci_d_hash(const struct dentry *dentry, struct qstr *str) { const struct inode *dir =3D READ_ONCE(dentry->d_inode); struct super_block *sb =3D dentry->d_sb; @@ -1850,6 +1851,7 @@ static int generic_ci_d_hash(const struct dentry *den= try, struct qstr *str) return -EINVAL; return 0; } +EXPORT_SYMBOL(generic_ci_d_hash); =20 static const struct dentry_operations generic_ci_dentry_ops =3D { .d_hash =3D generic_ci_d_hash, diff --git a/include/linux/fs.h b/include/linux/fs.h index 937142950dfe..4cd86d36c03d 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -3386,6 +3386,9 @@ extern int generic_ci_match(const struct inode *paren= t, const struct qstr *folded_name, const u8 *de_name, u32 de_name_len); bool generic_ci_validate_strict_name(struct inode *dir, struct qstr *name); +int generic_ci_d_hash(const struct dentry *dentry, struct qstr *str); +int generic_ci_d_compare(const struct dentry *dentry, unsigned int len, + const char *str, const struct qstr *name); =20 static inline bool sb_has_encoding(const struct super_block *sb) { --=20 2.46.0