Symbol: spa_vdev_setfru
usr/src/uts/common/fs/zfs/sys/spa.h
780
extern int spa_vdev_setfru(spa_t *spa, uint64_t guid, const char *newfru);
usr/src/uts/common/fs/zfs/zfs_ioctl.c
2159
error = spa_vdev_setfru(spa, guid, fru);