Lines Matching +full:conf +full:- +full:pd
1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
40 * n - 256. It's a pretty good bet that one will exist at sector 256 though.
48 * n - 256: |
50 * |-->Main Volume Descriptor Sequence
53 * | |-->Logical Volume Descriptor
55 * |-->Partition Descriptor |
58 * |-->Fileset Descriptor
61 * |-->Root Dir File Entry
64 * |-->File data:
68 * |-->File Entry
71 * |-->File data
79 #include <sys/conf.h>
98 #include <fs/udf/ecma167-udf.h>
189 opts = mp->mnt_optnew; in udf_mount()
192 * Unconditionally mount as read-only. in udf_mount()
195 mp->mnt_flag |= MNT_RDONLY; in udf_mount()
202 if (mp->mnt_flag & MNT_ROOTFS) in udf_mount()
207 if (!error && fspec[len - 1] != '\0') in udf_mount()
210 if (mp->mnt_flag & MNT_UPDATE) { in udf_mount()
221 devvp = ndp->ni_vp; in udf_mount()
229 error = VOP_ACCESS(devvp, VREAD, td->td_ucred, td); in udf_mount()
248 imp->im_flags = *udf_flags; in udf_mount()
250 if (imp->im_flags & UDFMNT_KICONV && udf_iconv) { in udf_mount()
253 if (!error && cs_disk[len - 1] != '\0') in udf_mount()
257 if (!error && cs_local[len - 1] != '\0') in udf_mount()
259 udf_iconv->open(cs_local, cs_disk, &imp->im_d2l); in udf_mount()
261 udf_iconv->open(cs_disk, cs_local, &imp->im_l2d); in udf_mount()
281 if (le16toh(tag->id) != id) in udf_checktag()
286 cksum = cksum - itag[4]; in udf_checktag()
288 if (cksum == tag->cksum) in udf_checktag()
301 struct part_desc *pd; in udf_mountfs() local
315 dev = devvp->v_rdev; in udf_mountfs()
324 bo = &devvp->v_bufobj; in udf_mountfs()
326 if (devvp->v_rdev->si_iosize_max != 0) in udf_mountfs()
327 mp->mnt_iosize_max = devvp->v_rdev->si_iosize_max; in udf_mountfs()
328 if (mp->mnt_iosize_max > maxphys) in udf_mountfs()
329 mp->mnt_iosize_max = maxphys; in udf_mountfs()
340 mp->mnt_data = udfmp; in udf_mountfs()
341 mp->mnt_stat.f_fsid.val[0] = dev2udev(devvp->v_rdev); in udf_mountfs()
342 mp->mnt_stat.f_fsid.val[1] = mp->mnt_vfc->vfc_typenum; in udf_mountfs()
344 mp->mnt_flag |= MNT_LOCAL; in udf_mountfs()
345 mp->mnt_kern_flag |= MNTK_LOOKUP_SHARED | MNTK_EXTENDED_SHARED; in udf_mountfs()
347 udfmp->im_mountp = mp; in udf_mountfs()
348 udfmp->im_dev = dev; in udf_mountfs()
349 udfmp->im_devvp = devvp; in udf_mountfs()
350 udfmp->im_d2l = NULL; in udf_mountfs()
351 udfmp->im_cp = cp; in udf_mountfs()
352 udfmp->im_bo = bo; in udf_mountfs()
355 udfmp->im_l2d = NULL; in udf_mountfs()
363 if (((logical_secsize % cp->provider->sectorsize) != 0) || in udf_mountfs()
364 (logical_secsize < cp->provider->sectorsize)) { in udf_mountfs()
369 bsize = cp->provider->sectorsize; in udf_mountfs()
373 * XXX Should also check sector n - 256, n, and 512. in udf_mountfs()
379 if ((error = udf_checktag((struct desc_tag *)bp->b_data, TAGID_ANCHOR))) in udf_mountfs()
382 bcopy(bp->b_data, &avdp, sizeof(struct anchor_vdp)); in udf_mountfs()
393 mvds_end = mvds_start + (le32toh(avdp.main_vds_ex.len) - 1) / bsize; in udf_mountfs()
400 lvd = (struct logvol_desc *)bp->b_data; in udf_mountfs()
401 if (!udf_checktag(&lvd->tag, TAGID_LOGVOL)) { in udf_mountfs()
402 udfmp->bsize = le32toh(lvd->lb_size); in udf_mountfs()
403 if (udfmp->bsize < 0 || udfmp->bsize > maxbcachebuf) { in udf_mountfs()
404 printf("lvd block size %d\n", udfmp->bsize); in udf_mountfs()
408 udfmp->bmask = udfmp->bsize - 1; in udf_mountfs()
409 udfmp->bshift = ffs(udfmp->bsize) - 1; in udf_mountfs()
410 fsd_part = le16toh(lvd->_lvd_use.fsd_loc.loc.part_num); in udf_mountfs()
411 fsd_offset = le32toh(lvd->_lvd_use.fsd_loc.loc.lb_num); in udf_mountfs()
416 pd = (struct part_desc *)bp->b_data; in udf_mountfs()
417 if (!udf_checktag(&pd->tag, TAGID_PARTITION)) { in udf_mountfs()
419 part_num = le16toh(pd->part_num); in udf_mountfs()
420 udfmp->part_len = le32toh(pd->part_len); in udf_mountfs()
421 udfmp->part_start = le32toh(pd->start_loc); in udf_mountfs()
446 sector = udfmp->part_start + fsd_offset; in udf_mountfs()
447 if ((error = RDSECTOR(devvp, sector, udfmp->bsize, &bp)) != 0) { in udf_mountfs()
451 fsd = (struct fileset_desc *)bp->b_data; in udf_mountfs()
452 if (!udf_checktag(&fsd->tag, TAGID_FSD)) { in udf_mountfs()
454 bcopy(&fsd->rootdir_icb, &udfmp->root_icb, in udf_mountfs()
470 sector = le32toh(udfmp->root_icb.loc.lb_num) + udfmp->part_start; in udf_mountfs()
471 size = le32toh(udfmp->root_icb.len); in udf_mountfs()
482 root_fentry = (struct file_entry *)bp->b_data; in udf_mountfs()
483 if ((error = udf_checktag(&root_fentry->tag, TAGID_FENTRY))) { in udf_mountfs()
521 if (udfmp->im_flags & UDFMNT_KICONV && udf_iconv) { in udf_unmount()
522 if (udfmp->im_d2l) in udf_unmount()
523 udf_iconv->close(udfmp->im_d2l); in udf_unmount()
525 if (udfmp->im_l2d) in udf_unmount()
526 udf_iconv->close(udfmp->im_l2d); in udf_unmount()
531 g_vfs_close(udfmp->im_cp); in udf_unmount()
533 vrele(udfmp->im_devvp); in udf_unmount()
534 dev_rel(udfmp->im_dev); in udf_unmount()
536 if (udfmp->s_table != NULL) in udf_unmount()
537 free(udfmp->s_table, M_UDFMOUNT); in udf_unmount()
541 mp->mnt_data = NULL; in udf_unmount()
553 id = udf_getid(&udfmp->root_icb); in udf_root()
565 sbp->f_bsize = udfmp->bsize; in udf_statfs()
566 sbp->f_iosize = udfmp->bsize; in udf_statfs()
567 sbp->f_blocks = udfmp->part_len; in udf_statfs()
568 sbp->f_bfree = 0; in udf_statfs()
569 sbp->f_bavail = 0; in udf_statfs()
570 sbp->f_files = 0; in udf_statfs()
571 sbp->f_ffree = 0; in udf_statfs()
619 unode->i_vnode = vp; in udf_vget()
620 unode->hash_id = ino; in udf_vget()
621 unode->udfmp = udfmp; in udf_vget()
622 vp->v_data = unode; in udf_vget()
624 lockmgr(vp->v_vnlock, LK_EXCLUSIVE, NULL); in udf_vget()
637 sector = ino + udfmp->part_start; in udf_vget()
638 devvp = udfmp->im_devvp; in udf_vget()
639 if ((error = RDSECTOR(devvp, sector, udfmp->bsize, &bp)) != 0) { in udf_vget()
647 fe = (struct file_entry *)bp->b_data; in udf_vget()
648 if (udf_checktag(&fe->tag, TAGID_FENTRY)) { in udf_vget()
653 lea = le32toh(fe->l_ea); in udf_vget()
654 lad = le32toh(fe->l_ad); in udf_vget()
655 if (lea > udfmp->bsize || lad > udfmp->bsize) { in udf_vget()
661 if (size > udfmp->bsize) { in udf_vget()
667 unode->fentry = malloc(size, M_UDFFENTRY, M_NOWAIT | M_ZERO); in udf_vget()
668 if (unode->fentry == NULL) { in udf_vget()
674 bcopy(bp->b_data, unode->fentry, size); in udf_vget()
679 switch (unode->fentry->icbtag.file_type) { in udf_vget()
681 vp->v_type = VBAD; in udf_vget()
684 vp->v_type = VDIR; in udf_vget()
687 vp->v_type = VREG; in udf_vget()
690 vp->v_type = VBLK; in udf_vget()
693 vp->v_type = VCHR; in udf_vget()
696 vp->v_type = VFIFO; in udf_vget()
697 vp->v_op = &udf_fifoops; in udf_vget()
700 vp->v_type = VSOCK; in udf_vget()
703 vp->v_type = VLNK; in udf_vget()
707 if (vp->v_type != VFIFO) in udf_vget()
710 if (ino == udf_getid(&udfmp->root_icb)) in udf_vget()
711 vp->v_vflag |= VV_ROOT; in udf_vget()
737 if ((error = VFS_VGET(mp, ifhp->ifid_ino, LK_EXCLUSIVE, &nvp)) != 0) { in udf_fhtovp()
743 fsize = le64toh(np->fentry->inf_len); in udf_fhtovp()
758 uint8_t *pmap = (uint8_t *) &lvd->maps[0]; in udf_find_partmaps()
760 for (i = 0; i < le32toh(lvd->n_pm); i++) { in udf_find_partmaps()
779 bcopy(&pmap_id->id[0], ®id_id[0], UDF_REGID_ID_SIZE); in udf_find_partmaps()
789 udfmp->s_table = malloc(le32toh(pms->st_size), in udf_find_partmaps()
791 if (udfmp->s_table == NULL) in udf_find_partmaps()
796 udfmp->p_sectors = le16toh(pms->packet_len) / udfmp->bsize; in udf_find_partmaps()
802 if ((error = udf_readdevblks(udfmp, le32toh(pms->st_loc[0]), in udf_find_partmaps()
803 le32toh(pms->st_size), &bp)) != 0) { in udf_find_partmaps()
807 le32toh(pms->st_loc[0])); in udf_find_partmaps()
808 free(udfmp->s_table, M_UDFMOUNT); in udf_find_partmaps()
811 bcopy(bp->b_data, udfmp->s_table, le32toh(pms->st_size)); in udf_find_partmaps()
814 if (udf_checktag(&udfmp->s_table->tag, 0)) { in udf_find_partmaps()
816 free(udfmp->s_table, M_UDFMOUNT); in udf_find_partmaps()
823 for (k = 0; k < le16toh(udfmp->s_table->rt_l); k++) { in udf_find_partmaps()
824 udfmp->s_table_entries = k; in udf_find_partmaps()
825 if (le32toh(udfmp->s_table->entries[k].org) >= in udf_find_partmaps()