cd9660_blkatoff
(error = cd9660_blkatoff(vdp, (off_t)i_offset, NULL, &bp)))
cd9660_blkatoff(vdp, (off_t)i_offset, NULL, &bp)) != 0)
if ((error = cd9660_blkatoff(vdp,
cd9660_blkatoff(ITOV(inop), (off_t)-(off << imp->im_bshift), NULL,
cd9660_blkatoff(ITOV(inop), (off_t)-(off << imp->im_bshift), NULL,
int cd9660_blkatoff(struct vnode *vp, off_t offset, char **res, struct buf **bpp);
if ((error = cd9660_blkatoff(vp, (off_t)0, NULL, &bp)) != 0) {
cd9660_blkatoff(vp, (off_t)-(off << imp->im_bshift), NULL,
(error = cd9660_blkatoff(vdp, (off_t)idp->curroff, NULL, &bp))) {
cd9660_blkatoff(vdp, (off_t)idp->curroff, NULL, &bp)) != 0)