/* * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved. * Copyright (C) 2004-2013 Red Hat, Inc. All rights reserved. * * This file is part of LVM2. * * This copyrighted material is made available to anyone wishing to use, * modify, copy, or redistribute it subject to the terms and conditions * of the GNU Lesser General Public License v.2.1. * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software Foundation, * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ typedef struct { const char name[15]; const int8_t max_partitions; const char *desc; } dev_known_type_t; /* * Devices are only checked for partition tables if their minor number * is a multiple of the number corresponding to their type below * i.e. this gives the granularity of whole-device minor numbers. * Use 1 if the device is not partitionable. * * The list can be supplemented with devices/types in the config file. */ static const dev_known_type_t _dev_known_types[] = { {"sd", 16, "SCSI disk"}, {"ide", 64, "IDE disk"}, {"md", 1, "Multiple Disk (MD/SoftRAID)"}, {"loop", 1, "Loop device"}, {"ramdisk", 1, "RAM disk"}, {"device-mapper", 1, "Mapped device"}, {"mdp", 1, "Partitionable MD"}, {"dasd", 4, "DASD disk (IBM S/390, zSeries)"}, {"dac960", 8, "DAC960"}, {"nbd", 16, "Network Block Device"}, {"ida", 16, "Compaq SMART2"}, {"cciss", 16, "Compaq CCISS array"}, {"ubd", 16, "User-mode virtual block device"}, {"ataraid", 16, "ATA Raid"}, {"drbd", 16, "Distributed Replicated Block Device (DRBD)"}, {"rbd", 16, "Ceph rados object as a Linux block device"}, {"emcpower", 16, "EMC Powerpath"}, {"power2", 16, "EMC Powerpath"}, {"i2o_block", 16, "i2o Block Disk"}, {"iseries/vd", 8, "iSeries disks"}, {"gnbd", 1, "Network block device"}, {"aoe", 16, "ATA over Ethernet"}, {"xvd", 16, "Xen virtual block device"}, {"vdisk", 8, "SUN's LDOM virtual block device"}, {"ps3disk", 16, "PlayStation 3 internal disk"}, {"virtblk", 8, "VirtIO disk"}, {"mmc", 16, "MMC block device"}, {"blkext", 1, "Extended device partitions"}, {"fio", 16, "Fusion IO"}, {"mtip32xx", 16, "Micron PCIe SSD"}, {"vtms", 16, "Violin Memory"}, {"skd", 16, "STEC"}, {"scm", 8, "Storage Class Memory (IBM S/390)"}, {"bcache", 1, "bcache block device cache"}, {"nvme", 64, "NVM Express"}, {"zvol", 16, "ZFS Zvols"}, {"VxDMP", 16, "Veritas Dynamic Multipathing"}, {"", 0, ""} };