@@ -5457,6 +5457,34 @@ long btrfs_ioctl(struct file *file, unsigned int
return btrfs_ioctl_get_fslabel(fs_info, argp);
case FS_IOC_SETFSLABEL:
return btrfs_ioctl_set_fslabel(file, argp);
+ case FS_IOC_SET_ENCRYPTION_POLICY: {
+ if (!IS_ENABLED(CONFIG_FS_ENCRYPTION))
+ return -EOPNOTSUPP;
+ if (sb_rdonly(fs_info->sb))
+ return -EROFS;
+ /*
+ * If we crash before we commit, nothing encrypted could have
+ * been written so it doesn't matter whether the encrypted
+ * state persists.
+ */
+ btrfs_set_fs_incompat(fs_info, FSCRYPT);
+ return fscrypt_ioctl_set_policy(file, (const void __user *)arg);
+ }
+ case FS_IOC_GET_ENCRYPTION_POLICY:
+ return fscrypt_ioctl_get_policy(file, (void __user *)arg);
+ case FS_IOC_GET_ENCRYPTION_POLICY_EX:
+ return fscrypt_ioctl_get_policy_ex(file, (void __user *)arg);
+ case FS_IOC_ADD_ENCRYPTION_KEY:
+ return fscrypt_ioctl_add_key(file, (void __user *)arg);
+ case FS_IOC_REMOVE_ENCRYPTION_KEY:
+ return fscrypt_ioctl_remove_key(file, (void __user *)arg);
+ case FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS:
+ return fscrypt_ioctl_remove_key_all_users(file,
+ (void __user *)arg);
+ case FS_IOC_GET_ENCRYPTION_KEY_STATUS:
+ return fscrypt_ioctl_get_key_status(file, (void __user *)arg);
+ case FS_IOC_GET_ENCRYPTION_NONCE:
+ return fscrypt_ioctl_get_nonce(file, (void __user *)arg);
case FITRIM:
return btrfs_ioctl_fitrim(fs_info, argp);
case BTRFS_IOC_SNAP_CREATE: