sdev_fid
struct sdev_fid *sdev_fid;
if (fidp->fid_len < (sizeof (struct sdev_fid) - sizeof (ushort_t))) {
fidp->fid_len = sizeof (struct sdev_fid) - sizeof (ushort_t);
sdev_fid = (struct sdev_fid *)fidp;
bzero(sdev_fid, sizeof (struct sdev_fid));
sdev_fid->sdevfid_len =
(int)sizeof (struct sdev_fid) - sizeof (ushort_t);
sdev_fid->sdevfid_ino = dv->sdev_ino;
VOPNAME_FID, { .vop_fid = sdev_fid },