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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham 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 D9F6AC4332B for ; Fri, 20 Mar 2020 10:18:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B700F20773 for ; Fri, 20 Mar 2020 10:18:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727163AbgCTKSq (ORCPT ); Fri, 20 Mar 2020 06:18:46 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:12170 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726527AbgCTKSq (ORCPT ); Fri, 20 Mar 2020 06:18:46 -0400 Received: from DGGEMS406-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 077008B8674EF2BC430E; Fri, 20 Mar 2020 18:18:43 +0800 (CST) Received: from szvp000203569.huawei.com (10.120.216.130) by DGGEMS406-HUB.china.huawei.com (10.3.19.206) with Microsoft SMTP Server id 14.3.487.0; Fri, 20 Mar 2020 18:18:33 +0800 From: Chao Yu To: CC: , , , Chao Yu Subject: [PATCH] f2fs: clean up f2fs_may_encrypt() Date: Fri, 20 Mar 2020 18:18:31 +0800 Message-ID: <20200320101831.70611-1-yuchao0@huawei.com> X-Mailer: git-send-email 2.18.0.rc1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.120.216.130] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Merge below two conditions into f2fs_may_encrypt() for cleanup - IS_ENCRYPTED() - DUMMY_ENCRYPTION_ENABLED() Signed-off-by: Chao Yu --- fs/f2fs/dir.c | 4 +--- fs/f2fs/f2fs.h | 13 +++++++++---- fs/f2fs/namei.c | 4 +--- 3 files changed, 11 insertions(+), 10 deletions(-) diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index 0971ccc4664a..2accfc5e38d0 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -471,7 +471,6 @@ struct page *f2fs_init_inode_metadata(struct inode *inode, struct inode *dir, struct page *dpage) { struct page *page; - int dummy_encrypt = DUMMY_ENCRYPTION_ENABLED(F2FS_I_SB(dir)); int err; if (is_inode_flag_set(inode, FI_NEW_INODE)) { @@ -498,8 +497,7 @@ struct page *f2fs_init_inode_metadata(struct inode *inode, struct inode *dir, if (err) goto put_error; - if ((IS_ENCRYPTED(dir) || dummy_encrypt) && - f2fs_may_encrypt(inode)) { + if (f2fs_may_encrypt(dir, inode)) { err = fscrypt_inherit_context(dir, inode, page, false); if (err) goto put_error; diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 09db79a20f8e..fcafa68212eb 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -3946,15 +3946,20 @@ static inline bool f2fs_lfs_mode(struct f2fs_sb_info *sbi) return F2FS_OPTION(sbi).fs_mode == FS_MODE_LFS; } -static inline bool f2fs_may_encrypt(struct inode *inode) +static inline bool f2fs_may_encrypt(struct inode *dir, struct inode *inode) { #ifdef CONFIG_FS_ENCRYPTION + struct f2fs_sb_info *sbi = F2FS_I_SB(dir); umode_t mode = inode->i_mode; - return (S_ISREG(mode) || S_ISDIR(mode) || S_ISLNK(mode)); -#else - return false; + /* + * If the directory encrypted or dummy encryption enabled, + * then we should encrypt the inode. + */ + if (IS_ENCRYPTED(dir) || DUMMY_ENCRYPTION_ENABLED(sbi)) + return (S_ISREG(mode) || S_ISDIR(mode) || S_ISLNK(mode)); #endif + return false; } static inline bool f2fs_may_compress(struct inode *inode) diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index b75c70813f9e..95cfbce062e8 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -75,9 +75,7 @@ static struct inode *f2fs_new_inode(struct inode *dir, umode_t mode) set_inode_flag(inode, FI_NEW_INODE); - /* If the directory encrypted, then we should encrypt the inode. */ - if ((IS_ENCRYPTED(dir) || DUMMY_ENCRYPTION_ENABLED(sbi)) && - f2fs_may_encrypt(inode)) + if (f2fs_may_encrypt(dir, inode)) f2fs_set_encrypted_inode(inode); if (f2fs_sb_has_extra_attr(sbi)) { -- 2.18.0.rc1