From patchwork Mon Nov 19 05:23:19 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chandan Rajendra X-Patchwork-Id: 10688215 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DC18013B5 for ; Mon, 19 Nov 2018 05:23:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CC25B29AA5 for ; Mon, 19 Nov 2018 05:23:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C044729ABD; Mon, 19 Nov 2018 05:23:42 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2852A29831 for ; Mon, 19 Nov 2018 05:23:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726079AbeKSPqK (ORCPT ); Mon, 19 Nov 2018 10:46:10 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:35574 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726011AbeKSPqK (ORCPT ); Mon, 19 Nov 2018 10:46:10 -0500 Received: from pps.filterd (m0098409.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id wAJ5FHaR131548 for ; Mon, 19 Nov 2018 00:23:40 -0500 Received: from e34.co.us.ibm.com (e34.co.us.ibm.com [32.97.110.152]) by mx0a-001b2d01.pphosted.com with ESMTP id 2nuk000m82-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 19 Nov 2018 00:23:40 -0500 Received: from localhost by e34.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 19 Nov 2018 05:23:40 -0000 Received: from b03cxnp08028.gho.boulder.ibm.com (9.17.130.20) by e34.co.us.ibm.com (192.168.1.134) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Mon, 19 Nov 2018 05:23:38 -0000 Received: from b03ledav003.gho.boulder.ibm.com (b03ledav003.gho.boulder.ibm.com [9.17.130.234]) by b03cxnp08028.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id wAJ5Nb3Y18874388 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 19 Nov 2018 05:23:37 GMT Received: from b03ledav003.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E63B46A057; Mon, 19 Nov 2018 05:23:36 +0000 (GMT) Received: from b03ledav003.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id BECFC6A04F; Mon, 19 Nov 2018 05:23:34 +0000 (GMT) Received: from localhost.in.ibm.com (unknown [9.124.35.101]) by b03ledav003.gho.boulder.ibm.com (Postfix) with ESMTP; Mon, 19 Nov 2018 05:23:34 +0000 (GMT) From: Chandan Rajendra To: linux-fscrypt@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Chandan Rajendra , ebiggers@kernel.org, tytso@mit.edu Subject: [PATCH 2/7] f2fs: use IS_ENCRYPTED() to check encryption status Date: Mon, 19 Nov 2018 10:53:19 +0530 X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181119052324.31456-1-chandan@linux.vnet.ibm.com> References: <20181119052324.31456-1-chandan@linux.vnet.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 x-cbid: 18111905-0016-0000-0000-000009556028 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00010077; HX=3.00000242; KW=3.00000007; PH=3.00000004; SC=3.00000270; SDB=6.01119549; UDB=6.00580524; IPR=6.00899670; MB=3.00024223; MTD=3.00000008; XFM=3.00000015; UTC=2018-11-19 05:23:39 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18111905-0017-0000-0000-0000411AFF56 Message-Id: <20181119052324.31456-3-chandan@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-11-19_02:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1811190049 Sender: linux-fscrypt-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fscrypt@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This commit removes the f2fs specific f2fs_encrypted_inode() and makes use of the generic IS_ENCRYPTED() macro to check for the encryption status of an inode. Signed-off-by: Chandan Rajendra Acked-by: Chao Yu --- fs/f2fs/data.c | 4 ++-- fs/f2fs/dir.c | 10 +++++----- fs/f2fs/file.c | 10 +++++----- fs/f2fs/namei.c | 6 +++--- 4 files changed, 15 insertions(+), 15 deletions(-) diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 09d9fc1676a7..844ec573263e 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1491,7 +1491,7 @@ int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, } if (size) { - if (f2fs_encrypted_inode(inode)) + if (IS_ENCRYPTED(inode)) flags |= FIEMAP_EXTENT_DATA_ENCRYPTED; ret = fiemap_fill_next_extent(fieinfo, logical, @@ -1764,7 +1764,7 @@ static inline bool check_inplace_update_policy(struct inode *inode, if (policy & (0x1 << F2FS_IPU_ASYNC) && fio && fio->op == REQ_OP_WRITE && !(fio->op_flags & REQ_SYNC) && - !f2fs_encrypted_inode(inode)) + !IS_ENCRYPTED(inode)) return true; /* this is only set during fdatasync */ diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index bacc667950b6..cf9e2564388d 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -385,7 +385,7 @@ struct page *f2fs_init_inode_metadata(struct inode *inode, struct inode *dir, if (err) goto put_error; - if ((f2fs_encrypted_inode(dir) || dummy_encrypt) && + if ((IS_ENCRYPTED(dir) || dummy_encrypt) && f2fs_may_encrypt(inode)) { err = fscrypt_inherit_context(dir, inode, page, false); if (err) @@ -399,7 +399,7 @@ struct page *f2fs_init_inode_metadata(struct inode *inode, struct inode *dir, if (new_name) { init_dent_inode(new_name, page); - if (f2fs_encrypted_inode(dir)) + if (IS_ENCRYPTED(dir)) file_set_enc_name(inode); } @@ -808,7 +808,7 @@ int f2fs_fill_dentries(struct dir_context *ctx, struct f2fs_dentry_ptr *d, de_name.name = d->filename[bit_pos]; de_name.len = le16_to_cpu(de->name_len); - if (f2fs_encrypted_inode(d->inode)) { + if (IS_ENCRYPTED(d->inode)) { int save_len = fstr->len; err = fscrypt_fname_disk_to_usr(d->inode, @@ -852,7 +852,7 @@ static int f2fs_readdir(struct file *file, struct dir_context *ctx) struct fscrypt_str fstr = FSTR_INIT(NULL, 0); int err = 0; - if (f2fs_encrypted_inode(inode)) { + if (IS_ENCRYPTED(inode)) { err = fscrypt_get_encryption_info(inode); if (err && err != -ENOKEY) goto out; @@ -914,7 +914,7 @@ static int f2fs_readdir(struct file *file, struct dir_context *ctx) static int f2fs_dir_open(struct inode *inode, struct file *filp) { - if (f2fs_encrypted_inode(inode)) + if (IS_ENCRYPTED(inode)) return fscrypt_get_encryption_info(inode) ? -EACCES : 0; return 0; } diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 87794b2a45ff..6c7ad15000b9 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -585,7 +585,7 @@ static int truncate_partial_data_page(struct inode *inode, u64 from, zero_user(page, offset, PAGE_SIZE - offset); /* An encrypted inode should have a key and truncate the last page. */ - f2fs_bug_on(F2FS_I_SB(inode), cache_only && f2fs_encrypted_inode(inode)); + f2fs_bug_on(F2FS_I_SB(inode), cache_only && IS_ENCRYPTED(inode)); if (!cache_only) set_page_dirty(page); f2fs_put_page(page, 1); @@ -730,7 +730,7 @@ int f2fs_getattr(const struct path *path, struct kstat *stat, stat->attributes |= STATX_ATTR_APPEND; if (flags & F2FS_COMPR_FL) stat->attributes |= STATX_ATTR_COMPRESSED; - if (f2fs_encrypted_inode(inode)) + if (IS_ENCRYPTED(inode)) stat->attributes |= STATX_ATTR_ENCRYPTED; if (flags & F2FS_IMMUTABLE_FL) stat->attributes |= STATX_ATTR_IMMUTABLE; @@ -1587,7 +1587,7 @@ static long f2fs_fallocate(struct file *file, int mode, if (!S_ISREG(inode->i_mode)) return -EINVAL; - if (f2fs_encrypted_inode(inode) && + if (IS_ENCRYPTED(inode) && (mode & (FALLOC_FL_COLLAPSE_RANGE | FALLOC_FL_INSERT_RANGE))) return -EOPNOTSUPP; @@ -1671,7 +1671,7 @@ static int f2fs_ioc_getflags(struct file *filp, unsigned long arg) struct f2fs_inode_info *fi = F2FS_I(inode); unsigned int flags = fi->i_flags; - if (f2fs_encrypted_inode(inode)) + if (IS_ENCRYPTED(inode)) flags |= F2FS_ENCRYPT_FL; if (f2fs_has_inline_data(inode) || f2fs_has_inline_dentry(inode)) flags |= F2FS_INLINE_DATA_FL; @@ -2430,7 +2430,7 @@ static int f2fs_move_file_range(struct file *file_in, loff_t pos_in, if (!S_ISREG(src->i_mode) || !S_ISREG(dst->i_mode)) return -EINVAL; - if (f2fs_encrypted_inode(src) || f2fs_encrypted_inode(dst)) + if (IS_ENCRYPTED(src) || IS_ENCRYPTED(dst)) return -EOPNOTSUPP; if (src == dst) { diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index 99299ede7429..6ae37e0cf6e3 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -75,7 +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 ((f2fs_encrypted_inode(dir) || DUMMY_ENCRYPTION_ENABLED(sbi)) && + if ((IS_ENCRYPTED(dir) || DUMMY_ENCRYPTION_ENABLED(sbi)) && f2fs_may_encrypt(inode)) f2fs_set_encrypted_inode(inode); @@ -476,7 +476,7 @@ static struct dentry *f2fs_lookup(struct inode *dir, struct dentry *dentry, if (err) goto out_iput; } - if (f2fs_encrypted_inode(dir) && + if (IS_ENCRYPTED(dir) && (S_ISDIR(inode->i_mode) || S_ISLNK(inode->i_mode)) && !fscrypt_has_permitted_context(dir, inode)) { f2fs_msg(inode->i_sb, KERN_WARNING, @@ -803,7 +803,7 @@ static int f2fs_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode) if (unlikely(f2fs_cp_error(sbi))) return -EIO; - if (f2fs_encrypted_inode(dir) || DUMMY_ENCRYPTION_ENABLED(sbi)) { + if (IS_ENCRYPTED(dir) || DUMMY_ENCRYPTION_ENABLED(sbi)) { int err = fscrypt_get_encryption_info(dir); if (err) return err;