* \param buf - is the output buffer where to pack the on-disk HSM xattr.
* \param mh - is the md_hsm structure to pack.
*/
-void lustre_hsm2buf(void *buf, struct md_hsm *mh)
+void lustre_hsm2buf(void *buf, const struct md_hsm *mh)
{
struct hsm_attrs *attrs = (struct hsm_attrs *)buf;
ENTRY;