* \param rc - is the SOM xattr stored in \a buf
* \param ms - is the md_som structure where to extract SOM attributes.
*/
-int lustre_buf2som(void *buf, int rc, struct md_som *ms)
+static int lustre_buf2som(void *buf, int rc, struct md_som *ms)
{
struct lustre_som_attrs *attrs = (struct lustre_som_attrs *)buf;
ENTRY;