static ssize_t target_stat_lu_rev_show(struct config_item *item, char *page)
{
struct se_device *dev = to_stat_lu_dev(item);
return snprintf(page, PAGE_SIZE, "%-" __stringify(INQUIRY_REVISION_LEN)
"s\n", dev->t10_wwn.revision);
}
static ssize_t target_stat_lu_prod_show(struct config_item *item, char *page)
{
struct se_device *dev = to_stat_lu_dev(item);
return snprintf(page, PAGE_SIZE, "%-" __stringify(INQUIRY_MODEL_LEN)
"s\n", dev->t10_wwn.model);
}
static ssize_t target_stat_lu_resets_show(struct config_item *item, char *page)
{
struct se_device *dev = to_stat_lu_dev(item);
/* scsiLuInResets */
return snprintf(page, PAGE_SIZE, "%lu\n",
atomic_long_read(&dev->num_resets));
}
static ssize_t target_stat_lu_status_show(struct config_item *item, char *page)
{
struct se_device *dev = to_stat_lu_dev(item);
/* scsiLuStatus */
return snprintf(page, PAGE_SIZE, "%s\n",
(dev->export_count) ? "available" : "notavailable");
}
static ssize_t target_stat_lu_dev_type_show(struct config_item *item, char *page)
{
struct se_device *dev = to_stat_lu_dev(item);
/* scsiLuPeripheralType */
return snprintf(page, PAGE_SIZE, "%u\n",
dev->transport->get_device_type(dev));
}
static ssize_t target_stat_lu_creation_time_show(struct config_item *item,
char *page)
{
struct se_device *dev = to_stat_lu_dev(item);
/* scsiLuCreationTime */
return snprintf(page, PAGE_SIZE, "%u\n", (u32)(((u32)dev->creation_time -
INITIAL_JIFFIES) * 100 / HZ));
}
static ssize_t target_stat_lu_write_mbytes_show(struct config_item *item,
char *page)
{
struct se_device *dev = to_stat_lu_dev(item);
/* scsiLuWrittenMegaBytes */
return snprintf(page, PAGE_SIZE, "%lu\n",
atomic_long_read(&dev->write_bytes) >> 20);
}
static ssize_t target_stat_lu_lu_name_show(struct config_item *item, char *page)
{
struct se_device *dev = to_stat_lu_dev(item);
/* scsiLuWwnName */
return snprintf(page, PAGE_SIZE, "%s\n",
(strlen(dev->t10_wwn.unit_serial)) ?
dev->t10_wwn.unit_serial : "None");
}
static ssize_t target_stat_lu_rev_show(struct config_item *item, char *page)
{
struct se_device *dev = to_stat_lu_dev(item);
int i;
char str[sizeof(dev->t10_wwn.revision)+1];
/* scsiLuRevisionId */
for (i = 0; i < sizeof(dev->t10_wwn.revision); i++)
str[i] = ISPRINT(dev->t10_wwn.revision[i]) ?
dev->t10_wwn.revision[i] : ' ';
str[i] = '\0';
return snprintf(page, PAGE_SIZE, "%s\n", str);
}
static ssize_t target_stat_lu_dev_show(struct config_item *item, char *page)
{
return snprintf(page, PAGE_SIZE, "%u\n",
to_stat_lu_dev(item)->dev_index);
}
static ssize_t target_stat_lu_inst_show(struct config_item *item, char *page)
{
struct se_hba *hba = to_stat_lu_dev(item)->se_hba;
return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index);
}
