disk_find
if ((dkp = disk_find(device_xname(device_lookup(&sd_cd, unit)))) == NULL)
if ((dkp = disk_find(device_xname(devs[unit]))) == NULL)
if ((dkp = disk_find(device_xname(devs[unit]))) == NULL)
if ((dkp = disk_find(device_xname(devs[unit]))) == NULL)
if ((dkp = disk_find(device_xname(devs[unit]))) == NULL)
pdk = disk_find(dkw->dkw_parent);
dk = disk_find(parent);
pdk = disk_find(dkw.dkw_parent);
struct disk *disk_find(const char *);