ovl_dentry_lower
lowerdentry = ovl_dentry_lower(dentry);
return !ovl_dentry_lower(dentry) &&
WARN_ON(!ovl_dentry_lower(dentry)))
struct dentry *realdentry = upperdentry ?: ovl_dentry_lower(dentry);
return ovl_set_nlink_common(dentry, ovl_dentry_lower(dentry), "L%+i");
struct dentry *ovl_dentry_lower(struct dentry *dentry);
lower = ovl_dentry_lower(dentry);
struct dentry *lower = ovl_dentry_lower(dentry);
struct dentry *lowerdentry = ovl_dentry_lower(dentry);
return ovl_dentry_upper(dentry) ?: ovl_dentry_lower(dentry);
struct dentry *realdentry = upperdentry ?: ovl_dentry_lower(dentry);