scsi_device Struct Reference

A SCSI device. More...

#include <scsi.h>

Data Fields
struct block_device	blockdev
	Block device interface.
int(*	command )(struct scsi_device *scsi, struct scsi_command *command)
	Issue SCSI command.
struct refcnt *	backend
	Backing device.

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Detailed Description

A SCSI device.

Definition at line 253 of file scsi.h.

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Field Documentation

struct block_device scsi_device::blockdev [read]

Block device interface.

Definition at line 255 of file scsi.h.

Referenced by ib_srpboot(), init_scsidev(), and iscsiboot().

int( * scsi_device::command)(struct scsi_device *scsi, struct scsi_command *command)

Issue SCSI command.

Parameters:

	scsi	SCSI device
	command	SCSI command

Return values:

rc

Return status code

Note that a successful return status code indicates only that the SCSI command was issued. The caller must check the status field in the command structure to see when the command completes and whether, for example, the device returned CHECK CONDITION or some other non-success status code.

Referenced by iscsi_attach(), iscsi_detach(), scsi_command(), srp_attach(), and srp_detach().

struct refcnt* scsi_device::backend [read]

Backing device.

Definition at line 273 of file scsi.h.

Referenced by ib_srpboot(), iscsi_attach(), iscsi_command(), iscsi_detach(), iscsiboot(), srp_attach(), srp_command(), and srp_detach().

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The documentation for this struct was generated from the following file:

• include/gpxe/scsi.h