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scsi-bus
- Provided by
-
scsi-bus
- Class Hierarchy
-
conf-object → log-object → scsi-bus
- Interfaces Implemented
-
log_object, event_poster
- Description
-
The scsi-bus extension handles the interfacing between scsi devices (i.e. disks) and scsi controllers. Once a scsi-bus has been created, devices can be added to it.
Attributes
- Attributes inherited from class conf-object
-
attributes, classname, component, iface, name, object_id, queue
- Attributes inherited from class log-object
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access_count, log_buffer, log_buffer_last, log_buffer_size, log_group_mask, log_groups, log_level, log_type_mask
- Attribute List
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- arbitration_delay
- Optional attribute; read/write access; type: unknown type.
Delay in seconds for arbitration on the bus
- atn
- Optional attribute; read/write access; type: unknown type.
The SCSI bus attention signal.
- initiator
- Optional attribute; read/write access; type: unknown type.
The current initiator during a pending SCSI transaction.
- phase
- Optional attribute; read/write access; type: unknown type.
An integer representing the current SCSI phase.
- req_size
- Optional attribute; read/write access; type: unknown type.
Size (in bytes) of a pending data request.
- reselect
- Optional attribute; read/write access; type: unknown type.
Set to non-zero when the pending selection phase represents a reselection.
- scsi_ext_messages
- Pseudo attribute; read-only access; ; integer indexed; indexed type: String.
Pseudo attribute returning the name of an extended message (as a string) given an integer index representing the message.
- scsi_messages
- Pseudo attribute; read-only access; ; integer indexed; indexed type: String.
Pseudo attribute returning a message name (as a string) given an integer index representing the SCSI message.
- scsi_phases
- Pseudo attribute; read-only access; ; integer indexed; indexed type: String.
Pseudo attribute returning the SCSI phase name (as a string) given an integer index representing the phase.
- target
- Optional attribute; read/write access; type: unknown type.
The target of a pending SCSI transaction.
- targets
- Required attribute; read/write access; type: unknown type.
((target, device, arbiting)+) where target is a SCSI ID, device is a device object, and arbiting is a flag set to non-zero when the device is participating in bus arbitration.
Command List
- Commands defined by interface log_object
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log, log-group, log-level, log-size, log-type
- Commands
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| info | print information about the device |
| status | print status of the device |
Command Descriptions
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<scsi-bus>.info
- Synopsis
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<scsi-bus>.info
- Description
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Print detailed information about the configuration of the device.
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<scsi-bus>.status
- Synopsis
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<scsi-bus>.status
- Description
-
Print detailed information about the current status of the device.
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