Lines Matching +full:channel +full:- +full:0

34 .Bl -tag -width "-h"
41 A defined alias takes precedence over a topology-derived name, but the
49 .Pa /dev/disk/by-vdev .
56 .It Sy channel [ Ns Ar pci_slot ] Ar port Ar name
57 Maps a physical path to a channel name (typically representing a single
62 .Pa /dev/by-enclosure
74 .Pa /dev/by-enclosure/ Ns Ao Ar prefix Ac Ns - Ns Ao Ar channel Ac Ns Aq Ar num
79 .It Sy slot Ar prefix Ar new Op Ar channel
83 .Ar channel
85 then the mapping is only applied to slots in the named channel,
87 The first-specified
90 Therefore a channel-specific mapping for a given slot should generally appear
92 In this way a custom mapping may be applied to a particular channel
103 will handle only dm-multipath devices.
108 will examine the first running component disk of a dm-multipath
114 .Bl -tag -compact -width "sas_direct and scsi"
135 .Bl -tag -compact -width "port"
148 Useful for multi-lun multi-actuator hard drives.
165 .Bl -tag -width "-v v"
172 A non-multipath configuration with direct-attached SAS enclosures and an
173 arbitrary slot re-mapping:
174 .Bd -literal -compact -offset Ds
180 #       PCI_SLOT HBA PORT  CHANNEL NAME
181 channel 85:00.0  1         A
182 channel 85:00.0  0         B
183 channel 86:00.0  1         C
184 channel 86:00.0  0         D
186 # Custom mapping for Channel A
189 #    Slot       Slot      Channel
203 A SAS-switch topology.
205 .Ar channel
207 .Bd -literal -compact -offset Ds
210 #       SWITCH PORT  CHANNEL NAME
211 channel 1            A
212 channel 2            B
213 channel 3            C
214 channel 4            D
218 Note that channel names have multiple definitions - one per physical path:
219 .Bd -literal -compact -offset Ds
222 #       PCI_SLOT HBA PORT  CHANNEL NAME
223 channel 85:00.0  1         A
224 channel 85:00.0  0         B
225 channel 86:00.0  1         A
226 channel 86:00.0  0         B
230 .Bd -literal -compact -offset Ds
234 #          PCI_ID      HBA PORT     CHANNEL NAME
235 channel    05:00.0     1            U
236 channel    05:00.0     0            L
237 channel    06:00.0     1            U
238 channel    06:00.0     0            L
241 .Bd -literal -compact -offset Ds
242 /dev/by-enclosure/enc-L0
243 /dev/by-enclosure/enc-L1
244 /dev/by-enclosure/enc-U0
245 /dev/by-enclosure/enc-U1
249 .Bd -literal -compact -offset Ds
250 #     by-vdev
252 alias d1       /dev/disk/by-id/wwn-0x5000c5002de3b9ca
253 alias d2       wwn-0x5000c5002def789e