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bh=IzvZnvz5oJxDZIwk1zJpg72qZiJCv22uUcbJ6MkoaT8=; b=W58f4+6pzRfNPHeFCE3YZOR3KE 2z/44ktHFh5DBhun3QjKOmtXgvCzhW/4+QeT4Lpvbe+Le5LiVztOfOp5v72Y/9HHeRkty9VUoar6W lVd6nxrLoeel723m/3HB8mYbz/KqaKoIYjE/ifjDhehWXT8m1VGrPneK8SMHy6eawRwo=; Received: from mail.kernel.org ([198.145.29.99]) by sfi-mx-1.v28.lw.sourceforge.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.92.2) id 1khicP-00E1Rs-VM for linux-f2fs-devel@lists.sourceforge.net; Wed, 25 Nov 2020 00:25:16 +0000 Received: from sol.attlocal.net (172-10-235-113.lightspeed.sntcca.sbcglobal.net [172.10.235.113]) (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 48A7121734; Wed, 25 Nov 2020 00:24:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1606263887; bh=GcIDgPOioF2enf4UU7puDpYrUGLkFezb8sSeAZk5UsQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Or7jtegODYCPin3wnbGFqeaYo4hDY+OxiIiEAowN8CUBQ6bTDLf73iBgbHeyhFqjL NJcr+qxkJUxfy0EFiF5xdWTVIQE7rXw2wp0AnOyphxIZU1Z9HuAxERl6pSDZ4ZBlzu g5BYjw6/bP+k+SA7ND0XOIPbOngJ56i2VNYOop9w= From: Eric Biggers To: linux-fscrypt@vger.kernel.org Date: Tue, 24 Nov 2020 16:23:33 -0800 Message-Id: <20201125002336.274045-7-ebiggers@kernel.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201125002336.274045-1-ebiggers@kernel.org> References: <20201125002336.274045-1-ebiggers@kernel.org> MIME-Version: 1.0 X-Headers-End: 1khicP-00E1Rs-VM Subject: [f2fs-dev] [PATCH 6/9] fscrypt: move body of fscrypt_prepare_setattr() out-of-line X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-mtd@lists.infradead.org, linux-f2fs-devel@lists.sourceforge.net Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net From: Eric Biggers In preparation for reducing the visibility of fscrypt_require_key() by moving it to fscrypt_private.h, move the call to it from fscrypt_prepare_setattr() to an out-of-line function. Signed-off-by: Eric Biggers --- fs/crypto/hooks.c | 8 ++++++++ include/linux/fscrypt.h | 11 +++++++++-- 2 files changed, 17 insertions(+), 2 deletions(-) diff --git a/fs/crypto/hooks.c b/fs/crypto/hooks.c index 82f351d3113a..1c16dba222d9 100644 --- a/fs/crypto/hooks.c +++ b/fs/crypto/hooks.c @@ -120,6 +120,14 @@ int __fscrypt_prepare_readdir(struct inode *dir) } EXPORT_SYMBOL_GPL(__fscrypt_prepare_readdir); +int __fscrypt_prepare_setattr(struct dentry *dentry, struct iattr *attr) +{ + if (attr->ia_valid & ATTR_SIZE) + return fscrypt_require_key(d_inode(dentry)); + return 0; +} +EXPORT_SYMBOL_GPL(__fscrypt_prepare_setattr); + /** * fscrypt_prepare_setflags() - prepare to change flags with FS_IOC_SETFLAGS * @inode: the inode on which flags are being changed diff --git a/include/linux/fscrypt.h b/include/linux/fscrypt.h index 8cbb26f55695..b20900bb829f 100644 --- a/include/linux/fscrypt.h +++ b/include/linux/fscrypt.h @@ -243,6 +243,7 @@ int __fscrypt_prepare_rename(struct inode *old_dir, struct dentry *old_dentry, int __fscrypt_prepare_lookup(struct inode *dir, struct dentry *dentry, struct fscrypt_name *fname); int __fscrypt_prepare_readdir(struct inode *dir); +int __fscrypt_prepare_setattr(struct dentry *dentry, struct iattr *attr); int fscrypt_prepare_setflags(struct inode *inode, unsigned int oldflags, unsigned int flags); int fscrypt_prepare_symlink(struct inode *dir, const char *target, @@ -543,6 +544,12 @@ static inline int __fscrypt_prepare_readdir(struct inode *dir) return -EOPNOTSUPP; } +static inline int __fscrypt_prepare_setattr(struct dentry *dentry, + struct iattr *attr) +{ + return -EOPNOTSUPP; +} + static inline int fscrypt_prepare_setflags(struct inode *inode, unsigned int oldflags, unsigned int flags) @@ -840,8 +847,8 @@ static inline int fscrypt_prepare_readdir(struct inode *dir) static inline int fscrypt_prepare_setattr(struct dentry *dentry, struct iattr *attr) { - if (attr->ia_valid & ATTR_SIZE) - return fscrypt_require_key(d_inode(dentry)); + if (IS_ENCRYPTED(d_inode(dentry))) + return __fscrypt_prepare_setattr(dentry, attr); return 0; } -- 2.29.2 _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel