diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_attr.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 00444dc79756..8b4dd72011bf 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -1002,7 +1002,7 @@ qla2x00_free_sysfs_attr(scsi_qla_host_t *vha, bool stop_beacon) /* Scsi_Host attributes. */ static ssize_t -qla2x00_drvr_version_show(struct device *dev, +qla2x00_driver_version_show(struct device *dev, struct device_attribute *attr, char *buf) { return scnprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str); @@ -2059,7 +2059,21 @@ ql2xiniexchg_store(struct device *dev, struct device_attribute *attr, return strlen(buf); } -static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL); +static ssize_t +qla2x00_dif_bundle_statistics_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); + struct qla_hw_data *ha = vha->hw; + + return scnprintf(buf, PAGE_SIZE, + "cross=%llu read=%llu write=%llu kalloc=%llu dma_alloc=%llu unusable=%u\n", + ha->dif_bundle_crossed_pages, ha->dif_bundle_reads, + ha->dif_bundle_writes, ha->dif_bundle_kallocs, + ha->dif_bundle_dma_allocs, ha->pool.unusable.count); +} + +static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_driver_version_show, NULL); static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL); static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL); static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL); @@ -2112,6 +2126,8 @@ static DEVICE_ATTR(zio_threshold, 0644, static DEVICE_ATTR_RW(qlini_mode); static DEVICE_ATTR_RW(ql2xexchoffld); static DEVICE_ATTR_RW(ql2xiniexchg); +static DEVICE_ATTR(dif_bundle_statistics, 0444, + qla2x00_dif_bundle_statistics_show, NULL); struct device_attribute *qla2x00_host_attrs[] = { @@ -2150,6 +2166,7 @@ struct device_attribute *qla2x00_host_attrs[] = { &dev_attr_min_link_speed, &dev_attr_max_speed_sup, &dev_attr_zio_threshold, + &dev_attr_dif_bundle_statistics, NULL, /* reserve for qlini_mode */ NULL, /* reserve for ql2xiniexchg */ NULL, /* reserve for ql2xexchoffld */ |