linux-imx

/*

 * scsi_sysfs.c

 *

 * SCSI sysfs interface routines.

 *

 * Created to pull SCSI mid layer sysfs routines into one file.

 */

​

#include <linux/module.h>

#include <linux/slab.h>

#include <linux/init.h>

#include <linux/blkdev.h>

#include <linux/device.h>

#include <linux/pm_runtime.h>

​

#include <scsi/scsi.h>

#include <scsi/scsi_device.h>

#include <scsi/scsi_host.h>

#include <scsi/scsi_tcq.h>

#include <scsi/scsi_dh.h>

#include <scsi/scsi_transport.h>

#include <scsi/scsi_driver.h>

#include <scsi/scsi_devinfo.h>

​

#include "scsi_priv.h"

#include "scsi_logging.h"

​

static struct device_type scsi_dev_type;

​

static const struct {

    enum scsi_device_state  value;

    char            *name;

} sdev_states[] = {

    { SDEV_CREATED, "created" },

    { SDEV_RUNNING, "running" },

    { SDEV_CANCEL, "cancel" },

    { SDEV_DEL, "deleted" },

    { SDEV_QUIESCE, "quiesce" },

    { SDEV_OFFLINE, "offline" },

    { SDEV_TRANSPORT_OFFLINE, "transport-offline" },

    { SDEV_BLOCK,   "blocked" },

    { SDEV_CREATED_BLOCK, "created-blocked" },

};

​

const char *scsi_device_state_name(enum scsi_device_state state)

{

    int i;

    char *name = NULL;

​

    for (i = 0; i < ARRAY_SIZE(sdev_states); i++) {

        if (sdev_states[i].value == state) {

            name = sdev_states[i].name;

            break;

        }

    }

    return name;

}

​

static const struct {

    enum scsi_host_state    value;

    char            *name;

} shost_states[] = {

    { SHOST_CREATED, "created" },