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| author | Jaegeuk Kim | 2016-07-10 20:01:03 +0200 |
|---|---|---|
| committer | Theodore Ts'o | 2016-07-10 20:01:03 +0200 |
| commit | a7550b30ab709ffb9bbe48669adf7d8556f3698f (patch) | |
| tree | 5ed986d93b2df41cad68bdfa0851604bb039d1d1 /fs/ext4/file.c | |
| parent | ext2: fix filesystem deadlock while reading corrupted xattr block (diff) | |
| download | kernel-qcow2-linux-a7550b30ab709ffb9bbe48669adf7d8556f3698f.tar.gz kernel-qcow2-linux-a7550b30ab709ffb9bbe48669adf7d8556f3698f.tar.xz kernel-qcow2-linux-a7550b30ab709ffb9bbe48669adf7d8556f3698f.zip | |
ext4 crypto: migrate into vfs's crypto engine
This patch removes the most parts of internal crypto codes.
And then, it modifies and adds some ext4-specific crypt codes to use the generic
facility.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/file.c')
| -rw-r--r-- | fs/ext4/file.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/ext4/file.c b/fs/ext4/file.c index df44c877892a..4f615cdd22ca 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -303,10 +303,10 @@ static int ext4_file_mmap(struct file *file, struct vm_area_struct *vma) struct inode *inode = file->f_mapping->host; if (ext4_encrypted_inode(inode)) { - int err = ext4_get_encryption_info(inode); + int err = fscrypt_get_encryption_info(inode); if (err) return 0; - if (ext4_encryption_info(inode) == NULL) + if (!fscrypt_has_encryption_key(inode)) return -ENOKEY; } file_accessed(file); @@ -362,16 +362,16 @@ static int ext4_file_open(struct inode * inode, struct file * filp) } } if (ext4_encrypted_inode(inode)) { - ret = ext4_get_encryption_info(inode); + ret = fscrypt_get_encryption_info(inode); if (ret) return -EACCES; - if (ext4_encryption_info(inode) == NULL) + if (!fscrypt_has_encryption_key(inode)) return -ENOKEY; } dir = dget_parent(file_dentry(filp)); if (ext4_encrypted_inode(d_inode(dir)) && - !ext4_is_child_context_consistent_with_parent(d_inode(dir), inode)) { + !fscrypt_has_permitted_context(d_inode(dir), inode)) { ext4_warning(inode->i_sb, "Inconsistent encryption contexts: %lu/%lu", (unsigned long) d_inode(dir)->i_ino, |