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# sysstat.ioconf
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#
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# Copyright (C) 2004, Red Hat, Inc.
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#
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# Maintained by Sebastien Godard (sysstat [at] orange.fr)
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#
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# This file gives iostat and sadc a clue about how to find whole
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# disk devices in /proc/partitions and /proc/diskstats
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# Authoritative source is: linux/Documentation/devices.txt
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#
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# line format, general record:
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# major:name:ctrlpre:ctrlno:devfmt:devcnt:partpre:partcnt:description
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#
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# major: major # for device
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# name: base of device name
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# ctrlpre: string to use in generating controller designators
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# eg: the c in c0d2p6, decimal formatting implied
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# '*' means none or irrelevant
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# ctrlno: which controller of this type is this
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# devfmt: type of device naming convention
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# a: alpha: xxa, xxb, ... xxaa, xxab, ... xxzz
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# x: exception... record contains a specific name
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# for a specific minor #, stored in the devcnt field
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# %string: string to use in generating drive designators,
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# eg: the 'd' in c0d2p6 , decimal formatting implied
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# d: no special translations (decimal formatting)
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# devcnt: how many whole devs per major number
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# partpre: appended to whole dev before part designator
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# eg. the p in c0d2p6, decimal formatting implied
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# '*' means none
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# partcnt: number of partitions per volume
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# or minor # for exception records
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# description: informative text
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#
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# line format, indirect record:
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# major:base_major:ctrlno[:[desc]]
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#
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# major: major number of the device
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# base_major: major number of the template for this type,
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# 0 for not supported
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# ctrlno: controller number of this type
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# desc: controller-specific description
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# if absent the desc from base_major will be
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# used in sprintf( buf, desc, ctrlno )
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1:ram:*:0:d:256:*:1:RAM disks (ram0..ram255)
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1:initrd:x:250:d:256:*:1:Initial RAM Disk (initrd)
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#2:0:0:Floppy Devices
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2:fd:*:0:d:4:*:1:Floppy Devices fd0,fd1,fd2,fd3
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3:hd:*:0:a:2:*:64:IDE - Controller %d
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22:3:1:
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33:3:2:
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34:3:3:
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56:3:4:
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57:3:5:
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88:3:6:
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89:3:7:
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90:3:8:
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91:3:9:
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#4:0:0:NODEV
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#5:0:0:NODEV
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#6:0:0:NODEV
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7:loop:*:0:d:256:*:1:Loop Devices
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8:sd:*:0:a:16:*:16:SCSI - Controller %d
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65:8:1:
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66:8:2:
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67:8:3:
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68:8:4:
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69:8:5:
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70:8:6:
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71:8:7:
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128:8:8:
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129:8:9:
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130:8:10:
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131:8:11:
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132:8:12:
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133:8:13:
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134:8:14:
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135:8:15:
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9:md:*:0:d:256:*:1:Metadisk (Software RAID) devices (md0..md255)
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#10:0:0:NODEV
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#11:sr:*:0:d:256:*:1:CDROM - CDROM (sr0..sr255) (deprecated)
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11:scd:*:0:d:256:*:1:CDROM - CDROM (scd0..scd255)
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#12:0:0:MSCDEX CD-ROM Callback
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13:xd:*:0:a:2:*:64:8-bit MFM/RLL/IDE controller (xda, xdb)
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#14:0:0:BIOS Hard Drive Callback
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#15:0:0:CDROM - Sony CDU-31A/CDU-33A
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#16:0:0:CDROM - Goldstar
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#17:0:0:CDROM - Optics Storage
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#18:0:0:CDROM - Sanyo
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19:double:*:0:d:256:*:1:Compressed Disk (double0..double255)
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#20:0:0:CDROM - Hitachi
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21:mfm:*:0:a:2:*:64:Acorn MFM Hard Drive (mfma, mfmb)
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# 22: see IDE, dev 3
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#23:0:0:CDROM - Mistumi Proprietary
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#24:0:0:CDROM - Sony CDU-535
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#25:0:0:CDROM - Matsushita (Panasonic/Soundblaster) #1
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#26:0:1:CDROM - Matsushita (Panasonic/Soundblaster) #2
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#27:0:2:CDROM - Matsushita (Panasonic/Soundblaster) #3
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#28:0:3:CDROM - Matsushita (Panasonic/Soundblaster) #4
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# 28:0:0:! ACSI (Atari) Disk Not Supported
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#29:0:0:CDROM - Aztech/Orchid/Okano/Wearnes
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#30:0:0:CDROM - Philips LMS CM-205
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#31:0:0:ROM/flash Memory Card
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#32:0:0:CDROM - Phillips LMS CM-206
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# 33: See IDE, dev 3
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# 34: See IDE, dev 3
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#35:0:0:Slow Memory RAM Disk
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36:ed:*:0:a:2:*:64:MCA ESDI Hard Disk (eda, edb)
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#37:0:0:Zorro II Ram Disk
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#38:0:0:Reserved For Linux/AP+
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#39:0:0:Reserved For Linux/AP+
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#40:0:0:Syquest EZ135 Parallel Port Drive
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#41:0:0:CDROM - MicroSolutions Parallel Port BackPack
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#42:0:0:For DEMO Use Only
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43:nb:*:0:d:256:*:1:Network Block devices (nb0..nb255)
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44:ftl:*:0:a:16:*:16:Flash Translation Layer (ftla..ftlp)
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45:pd:*:0:a:4:*:16:Parallel Port IDE (pda..pdd)
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#46:0:0:CDROM - Parallel Port ATAPI
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47:pf:*:0:d:256:*:1:Parallel Port ATAPI Disk Devices (pf0..pf255)
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48:rd:/c:0:%d:32:p:8:Mylex DAC960 RAID, Controller %d
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49:48:1:
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50:48:2:
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51:48:3:
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52:48:4:
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53:48:5:
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54:48:6:
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55:48:7:
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136:48:8:
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137:48:9:
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138:48:10:
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139:48:11:
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140:48:12:
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141:48:13:
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142:48:14:
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143:48:15:
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# 56, 57: see IDE, dev 3:
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58:lvm:*:0:d:256:*:1:Logical Volume Manager (lvm0..lvm255)
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#59:0:0:PDA Filesystem Device
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#60:0:0:Local/Experimental Use
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#61:0:0:Local/Experimental Use
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#62:0:0:Local/Experimental Use
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#63:0:0:Local/Experimental Use
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#64:0:0:NODEV
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# 65..71: See SCSI, dev 8:
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72:ida/:c:0:%d:16:p:16:Compaq Intelligent Drive Array - Controller %d
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73:72:1:
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74:72:2:
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75:72:3:
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76:72:4:
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77:72:5:
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78:72:6:
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79:72:7:
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80:i2o/hd:*:0:a:16:*:16:I2O Disk - Controller %d
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81:80:1:
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82:80:2:
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83:80:3:
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84:80:4:
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85:80:5:
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86:80:6:
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87:80:7:
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# 88..91: see IDE, dev 3:
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#92:0:0:PPDD Encrypted Disk
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#93:0:0:NAND Flash Translation Layer not supported
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94:dasd:*:0:a:64:*:4:IBM S/390 DASD Block Storage (dasda, dasdb, ...)
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#95:0:0:IBM S/390 VM/ESA Minidisk
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#96:0:0:NODEV
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#97:0:0:CD/DVD packed writing devices not supported
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98:ubd:*:0:d:256:*:1:User-mode Virtual Block Devices (ubd0..ubd256)
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#99:0:0:JavaStation Flash Disk
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#100:0:0:NODEV
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101:amiraid/ar:*:0:d:16:p:16:AMI HyperDisk RAID (amiraid/ar0 - amiraid/ar15)
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#102:0:0:Compressed Block Device
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#103:0:0:Audit Block Device
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104:cciss:/c:0:%d:16:p:16:HP SA 5xxx/6xxx (cciss) Controller %d
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105:104:1:
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106:104:2:
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107:104:3:
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108:104:4:
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109:104:5:
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110:104:6:
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111:104:7:
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112:iseries/vd:*:0:a:32:*:8:IBM iSeries Virtual Disk (.../vda - .../vdaf)
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#113:0:0:CDROM - IBM iSeries Virtual
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# 114..159 NODEV
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120:emcpower:*:0:a:16:*:16:EMC PowerPath Unit %d
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#160:sx8/:*:0:d:8:p:32:Promise SATA SX8 Unit %d
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#161:160:1:
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160:carmel/:*:0:d:8:p:32:Carmel 8-port SATA Disks (carmel/0 - carmel/7)
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161:160:1:
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# 162..198 UNUSED
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180:ub:*:0:a:32:p:8:USB block devices
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#199:0:0:Veritas Volume Manager (VxVM) Volumes
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#200:0:0:NODEV
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#201:0:0:Veritas VxVM Dynamic Multipathing Driver
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202:xvd:*:0:a:16:p:16:Xen Virtual Block Device
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# 203..230: UNUSED
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232:emcpower:*:0:a:16:*:16:EMC PowerPath Unit %d
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233:232:1:
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234:232:2:
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235:232:3:
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236:232:4:
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237:232:5:
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238:232:6:
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239:232:7:
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240:232:8:
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241:232:9:
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242:232:10:
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243:232:11:
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244:232:12:
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245:232:13:
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246:232:14:
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247:232:15:
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# 240..254: LOCAL/Experimental
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# 255: reserved for big dev_t expansion
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