crash.subsystem.storage.device_mapper module

class crash.subsystem.storage.device_mapper.ClonedBioDecoder(bio: Value)

Bases: Decoder

Decodes a bio-based device mapper cloned bio

This method decodes cloned bio generated by request-based device mapper targets.

Parameters:

bio – A struct bio generated by a bio-based device mapper target. The value must be of type struct bio.

bio

A struct bio generated by a bio-based device mapper target. The value is of type struct bio.

Type:

gdb.Value

next_bio

The struct bio that generated this one. The value is of type struct bio.

Type:

gdb.Value

tio

The dm target i/o operation for this bio. The value is of type struct dm_target_io.

Type:

gdb.Value

interpret() → None

Interprets the cloned device mapper bio to populate its attributes

class crash.subsystem.storage.device_mapper.ClonedBioReqDecoder(bio: Value)

Bases: Decoder

Decodes a request-based device mapper cloned bio

This decodes a cloned bio generated by request-based device mapper targets.

Parameters:

bio – A struct bio generated by a request-based device mapper target. The value must be of type struct bio.

interpret() → None

Interprets the request-based device mapper bio to populate its attributes