Guardian Procedure Calls Reference Manual

TAL Value RepresentationAttribute
UNSIGNED(1)has-physical-devices
UNSIGNED(1)is-primary (14 bits of filler)
path 0 information:
UNSIGNED(1)configured
UNSIGNED(1)in-use (14 bits of filler)
INTchannel
INTcontroller
INTunit
INTstate
path 1 information:
UNSIGNED(1)configured
UNSIGNED(1)in-use (14 bits of filler)
INTchannel
INTcontroller
INTunit
INTstate
path 2 information:
UNSIGNED(1)configured
UNSIGNED(1)in-use (14 bits of filler)
INTchannel
INTcontroller
INTunit
INTstate
path 3 information:
UNSIGNED(1)configured
UNSIGNED(1)in-use (14 bits of filler)
INTchannel
INTcontroller
INTunit
INTstate
The attributes returned in primary-info and backup-info are defined as follows:
• status
is a file-system error number returned by the IOP that owns the device. A value of 0 indicates
that the returned information is valid; any other value indicates an error condition.
• primary-subtype
is the device subtype of the primary disk of a logical volume. This field is set only by the disk
process.
• mirror-subtype
is the device subtype of the mirror disk of a logical volume. This field is set only by the disk
process.
306 Guardian Procedure Calls (D-E)