3  * ldm - Support for Windows Logical Disk Manager (Dynamic Disks)
101 		ldm_error("PRIVHEAD disk size doesn't match real disk size");  in ldm_parse_privhead()
254  * Read and compare all three privheads from disk.
256  * The privheads on disk show the size and location of the main disk area and
258  * @hd, which contains the real size of the disk.
291 			ldm_crit ("Disk read failed.");  in ldm_validate_privheads()
305 	num_sects = get_capacity(state->disk);  in ldm_validate_privheads()
309 		ldm_crit ("Database extends beyond the end of the disk.");  in ldm_validate_privheads()
316 		ldm_crit ("Disk and database overlap.");  in ldm_validate_privheads()
340  * @base:  Offset, into @state->disk, of the database
344  * @state->disk and return the parsed information into @toc1.
381 			ldm_error("Disk read failed for TOCBLOCK %d.", i);  in ldm_validate_tocblocks()
441 		ldm_crit ("Disk read failed.");  in ldm_validate_vmdb()
475  * ldm_validate_partition_table - Determine whether bdev might be a dynamic disk
479  * disk or not.  It looks for an MS-DOS-style partition table containing at
487  * Return:  'true'   @state->disk is a dynamic disk
488  *          'false'  @state->disk is not a dynamic disk, or an error occurred
502 		ldm_info ("Disk read failed.");  in ldm_validate_partition_table()
517 		ldm_debug ("Found W2K dynamic disk partition type.");  in ldm_validate_partition_table()
525  * ldm_get_disk_objid - Search a linked list of vblk's for a given Disk Id
529  * The primary PRIVHEAD, at the beginning of the physical disk, tells us
530  * the GUID of this disk.  This function searches for the GUID in a linked
544 		if (uuid_equal(&v->vblk.disk.disk_id, &ldb->ph.disk_id))  in ldm_get_disk_objid()
556  * The database contains ALL the partitions for ALL disk groups, so we need to
557  * filter out this specific disk. Using the disk's object id, we can find all
558  * the partitions in the database that belong to this disk.
573 	struct vblk *disk;  in ldm_create_data_partitions()  local
579 	disk = ldm_get_disk_objid (ldb);  in ldm_create_data_partitions()
580 	if (!disk) {  in ldm_create_data_partitions()
581 		ldm_crit ("Can't find the ID of this disk in the database.");  in ldm_create_data_partitions()
592 		if (part->disk_id != disk->obj_id)  in ldm_create_data_partitions()
758  * ldm_parse_dgr3 - Read a raw VBLK Disk Group object into a vblk structure
763  * Read a raw VBLK Disk Group object (version 3) into a vblk structure.
765  * Return:  'true'   @vb contains a Disk Group VBLK
799  * ldm_parse_dgr4 - Read a raw VBLK Disk Group object into a vblk structure
804  * Read a raw VBLK Disk Group object (version 4) into a vblk structure.
806  * Return:  'true'   @vb contains a Disk Group VBLK
837  * ldm_parse_dsk3 - Read a raw VBLK Disk object into a vblk structure
842  * Read a raw VBLK Disk object (version 3) into a vblk structure.
844  * Return:  'true'   @vb contains a Disk VBLK
850 	struct vblk_disk *disk;  in ldm_parse_dsk3()  local
866 	disk = &vb->vblk.disk;  in ldm_parse_dsk3()
867 	ldm_get_vstr (buffer + 0x18 + r_diskid, disk->alt_name,  in ldm_parse_dsk3()
868 		sizeof (disk->alt_name));  in ldm_parse_dsk3()
869 	if (uuid_parse(buffer + 0x19 + r_name, &disk->disk_id))  in ldm_parse_dsk3()
876  * ldm_parse_dsk4 - Read a raw VBLK Disk object into a vblk structure
881  * Read a raw VBLK Disk object (version 4) into a vblk structure.
883  * Return:  'true'   @vb contains a Disk VBLK
889 	struct vblk_disk *disk;  in ldm_parse_dsk4()  local
903 	disk = &vb->vblk.disk;  in ldm_parse_dsk4()
904 	import_uuid(&disk->disk_id, buffer + 0x18 + r_name);  in ldm_parse_dsk4()
1330  * ldm_get_vblks - Read the on-disk database of VBLKs into memory
1332  * @base:  Offset, into @state->disk, of the database
1335  * To use the information from the VBLKs, they need to be read from the disk,
1360 			ldm_crit ("Disk read failed.");  in ldm_get_vblks()
1413  * ldm_partition - Find out whether a device is a dynamic disk and handle it
1416  * This determines whether the device @bdev is a dynamic disk and if so creates
1424  * Return:  1 Success, @state->disk is a dynamic disk and we handled it
1425  *          0 Success, @state->disk is not a dynamic disk
1427  *            Or @state->disk is a dynamic disk, but it may be corrupted
1437 	/* Look for signs of a Dynamic Disk */  in ldm_partition()