diff options
| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-07-10 20:01:03 +0200 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2016-07-10 20:01:03 +0200 |
| commit | a7550b30ab709ffb9bbe48669adf7d8556f3698f (patch) | |
| tree | 5ed986d93b2df41cad68bdfa0851604bb039d1d1 /fs/ext4/ioctl.c | |
| parent | ext2: fix filesystem deadlock while reading corrupted xattr block (diff) | |
| download | linux-a7550b30ab709ffb9bbe48669adf7d8556f3698f.tar.xz 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/ioctl.c')
| -rw-r--r-- | fs/ext4/ioctl.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c index b5a39b00265e..10686fd67fb4 100644 --- a/fs/ext4/ioctl.c +++ b/fs/ext4/ioctl.c @@ -770,19 +770,13 @@ resizefs_out: return ext4_ext_precache(inode); case EXT4_IOC_SET_ENCRYPTION_POLICY: { #ifdef CONFIG_EXT4_FS_ENCRYPTION - struct ext4_encryption_policy policy; - int err = 0; + struct fscrypt_policy policy; if (copy_from_user(&policy, - (struct ext4_encryption_policy __user *)arg, - sizeof(policy))) { - err = -EFAULT; - goto encryption_policy_out; - } - - err = ext4_process_policy(&policy, inode); -encryption_policy_out: - return err; + (struct fscrypt_policy __user *)arg, + sizeof(policy))) + return -EFAULT; + return fscrypt_process_policy(inode, &policy); #else return -EOPNOTSUPP; #endif @@ -825,12 +819,12 @@ encryption_policy_out: } case EXT4_IOC_GET_ENCRYPTION_POLICY: { #ifdef CONFIG_EXT4_FS_ENCRYPTION - struct ext4_encryption_policy policy; + struct fscrypt_policy policy; int err = 0; if (!ext4_encrypted_inode(inode)) return -ENOENT; - err = ext4_get_policy(inode, &policy); + err = fscrypt_get_policy(inode, &policy); if (err) return err; if (copy_to_user((void __user *)arg, &policy, sizeof(policy))) |