geom/uzip/g_uzip.c

145 g_uzip_softc_free(struct g_geom *gp)
147 	struct g_uzip_softc *sc = gp->softc;
150 	    gp->name, sc->req_total, sc->req_cached));
167 	gp->softc = NULL;
171 g_uzip_cached(struct g_geom *gp, struct bio *bp)
177 	sc = gp->softc;
192 		    "from cache\n", __func__, gp->name, bp, (intmax_t)ofs,
221 g_uzip_request(struct g_geom *gp, struct bio *bp)
230 	if (g_uzip_cached(gp, bp) != 0)
233 	sc = gp->softc;
235 	cp = LIST_FIRST(&gp->consumer);
249 		    "filling %ju zero bytes\n", __func__, gp->name, gp,
263 		    "bytes\n", __func__, gp->name, gp,
278 	    "start=%u (%ju[%jd]), end=%u (%ju)\n", __func__, gp->name, bp,
303 	    "bp2->bio_offset = %jd\n", __func__, gp->name,
314 	    "reading %jd bytes from offset %jd\n", __func__, gp->name, bp,
325 	struct g_geom *gp;
329 	gp = bp2->bio_to->geom;
330 	sc = gp->softc;
353 	struct g_geom *gp;
360 	gp = bp2->bio_to->geom;
362 	cp = LIST_FIRST(&gp->consumer);
384 			    __func__, gp->name, bp2, (u_int)blk));
390 		    "data=%p, len=%u\n", __func__, gp->name, gp,
398 			err = sc->dcp->decompress(sc->dcp, gp->name, data,
419 				    gp->name, sc->dcp, (uintmax_t)blk,
426 			err = sc->dcp->rewind(sc->dcp, gp->name);
430 				    "failed\n", __func__, gp->name, sc->dcp));
452 		g_uzip_request(gp, bp2);
459 	struct g_geom *gp;
463 	gp = pp->geom;
466 	    "buffer=%p\n", __func__, gp->name, bp, bp->bio_cmd,
469 	sc = gp->softc;
475 		struct g_geom *gp;
487 			gp = pp->geom;
488 			cp = LIST_FIRST(&gp->consumer);
501 	g_uzip_request(gp, bp);
507 	struct g_geom *gp;
511 	gp = cp->geom;
512 	g_trace(G_T_TOPOLOGY, "%s(%p/%s)", __func__, cp, gp->name);
513 	g_wither_geom(gp, ENXIO);
520 		g_uzip_softc_free(gp);
535 	struct g_geom *gp;
539 	gp = pp->geom;
540 	cp = LIST_FIRST(&gp->consumer);
552 	if (error == 0 && (gp->flags & G_GEOM_WITHER) != 0 &&
554 		g_uzip_softc_free(gp);
561     struct g_geom *gp)
578 		    "offset=%ju max_offset=%ju\n", gp->name,
598 				    gp->name, i));
620 				    gp->name, (u_int)i,
627 			    gp->name, (uintmax_t)max_offset));
631 		    "bytes, in %u bytes", gp->name, i, sc->blksz,
646 				    "max_blen (%ju)\n", gp->name, i,
653 			    gp->name, i, (uintmax_t)sc->dcp->max_blen));
662 	    "min_offset=%ju mediasize=%jd\n", gp->name, (u_int)i,
675 	struct g_geom *gp;
705 	gp = g_new_geomf(mp, GUZ_DEV_NAME("%s"), pp->name);
706 	cp = g_new_consumer(gp);
720 	    gp->name, pp->sectorsize, (intmax_t)pp->mediasize));
727 		DPRINTF(GUZ_DBG_ERR, ("%s: no CLOOP magic\n", gp->name));
738 			    gp->name));
742 		    gp->name));
749 			    gp->name));
753 		    gp->name));
759 			    gp->name));
764 		    gp->name));
769 		    gp->name));
775 		    gp->name));
783 	gp->softc = sc;
788 		    gp->name, sc->blksz);
793 		    gp->name, sc->blksz, MAX_BLKSZ);
799 		    gp->name, sc->nblocks);
811 	       gp->name, offsets_read));
830 		    gp->name, nread, blk));
842 	    "sectors\n", gp->name, offsets_read, blk));
845 		    "blocks\n", gp->name,
878 			     gp->name, (uintmax_t)sc->toc[sc->nblocks].offset,
886 	if (g_uzip_parse_toc(sc, pp, gp) != 0) {
887 		DPRINTF(GUZ_DBG_ERR, ("%s: TOC error\n", gp->name));
901 	    gp->name);
907 	pp2 = g_new_providerf(gp, "%s", gp->name);
918 	    gp->name, pp2->sectorsize, (uintmax_t)pp2->mediasize,
920 	DPRINTF(GUZ_DBG_INFO, ("%s: %u x %u blocks\n", gp->name, sc->nblocks,
922 	return (gp);
933 	free(gp->softc, M_GEOM_UZIP);
945 	g_destroy_geom(gp);
951 g_uzip_destroy_geom(struct gctl_req *req, struct g_class *mp, struct g_geom *gp)
955 	KASSERT(gp != NULL, ("NULL geom"));
956 	g_trace(G_T_TOPOLOGY, "%s(%s, %s)", __func__, mp->name, gp->name);
959 	if (gp->softc == NULL) {
960 		DPRINTF(GUZ_DBG_ERR, ("%s(%s): gp->softc == NULL\n", __func__,
961 		    gp->name));
965 	pp = LIST_FIRST(&gp->provider);
970 	g_wither_geom(gp, ENXIO);
971 	g_uzip_softc_free(gp);