diff options
| author | Eric Biggers <ebiggers@google.com> | 2017-11-29 12:35:30 -0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2018-02-07 17:53:39 -0800 |
| commit | 9ab470eaf8a8fb0bee0eb781f151ddbe677385b4 (patch) | |
| tree | 9617f13aa97b4ad2092ec2fe62d4b0d81c2f2e63 | |
| parent | aeaac517a12d29fdb94edec69d1e6140f775e483 (diff) | |
f2fs: switch to fscrypt_prepare_rename()
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
| -rw-r--r-- | fs/f2fs/namei.c | 31 |
1 files changed, 7 insertions, 24 deletions
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index c93df5a1b305..e7fd30e45f47 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -797,18 +797,6 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry, if (unlikely(f2fs_cp_error(sbi))) return -EIO; - if ((f2fs_encrypted_inode(old_dir) && - !fscrypt_has_encryption_key(old_dir)) || - (f2fs_encrypted_inode(new_dir) && - !fscrypt_has_encryption_key(new_dir))) - return -ENOKEY; - - if ((old_dir != new_dir) && f2fs_encrypted_inode(new_dir) && - !fscrypt_has_permitted_context(new_dir, old_inode)) { - err = -EPERM; - goto out; - } - if (is_inode_flag_set(new_dir, FI_PROJ_INHERIT) && (!projid_eq(F2FS_I(new_dir)->i_projid, F2FS_I(old_dentry->d_inode)->i_projid))) @@ -999,18 +987,6 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry, if (unlikely(f2fs_cp_error(sbi))) return -EIO; - if ((f2fs_encrypted_inode(old_dir) && - !fscrypt_has_encryption_key(old_dir)) || - (f2fs_encrypted_inode(new_dir) && - !fscrypt_has_encryption_key(new_dir))) - return -ENOKEY; - - if ((f2fs_encrypted_inode(old_dir) || f2fs_encrypted_inode(new_dir)) && - (old_dir != new_dir) && - (!fscrypt_has_permitted_context(new_dir, old_inode) || - !fscrypt_has_permitted_context(old_dir, new_inode))) - return -EPERM; - if ((is_inode_flag_set(new_dir, FI_PROJ_INHERIT) && !projid_eq(F2FS_I(new_dir)->i_projid, F2FS_I(old_dentry->d_inode)->i_projid)) || @@ -1150,9 +1126,16 @@ static int f2fs_rename2(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry, unsigned int flags) { + int err; + if (flags & ~(RENAME_NOREPLACE | RENAME_EXCHANGE | RENAME_WHITEOUT)) return -EINVAL; + err = fscrypt_prepare_rename(old_dir, old_dentry, new_dir, new_dentry, + flags); + if (err) + return err; + if (flags & RENAME_EXCHANGE) { return f2fs_cross_rename(old_dir, old_dentry, new_dir, new_dentry); |