* 1) The lower mount is ro
* 2) The ecryptfs_encrypted_view mount option is specified
*/
- if (path.dentry->d_sb->s_flags & MS_RDONLY ||
- mount_crypt_stat->flags & ECRYPTFS_ENCRYPTED_VIEW_ENABLED)
+ if (sb_rdonly(path.dentry->d_sb) || mount_crypt_stat->flags & ECRYPTFS_ENCRYPTED_VIEW_ENABLED)
s->s_flags |= MS_RDONLY;
s->s_maxbytes = path.dentry->d_sb->s_maxbytes;