HAMMER_MAX_PFS
for (pfs_id = 0; pfs_id < HAMMER_MAX_PFS; ++pfs_id) {
if (pfs_id == HAMMER_MAX_PFS) {
#define HAMMER_MAX_PFSID (HAMMER_MAX_PFS - 1)
if (pfs->pfs_id < 0 || pfs->pfs_id >= HAMMER_MAX_PFS)