diff options
Diffstat (limited to 'drivers/block/aoe')
| -rw-r--r-- | drivers/block/aoe/aoeblk.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c index d5aa3b8c9f3..56736cd5f3f 100644 --- a/drivers/block/aoe/aoeblk.c +++ b/drivers/block/aoe/aoeblk.c @@ -98,6 +98,14 @@ static ssize_t aoedisk_show_fwver(struct device *dev, return snprintf(page, PAGE_SIZE, "0x%04x\n", (unsigned int) d->fw_ver); } +static ssize_t aoedisk_show_payload(struct device *dev, + struct device_attribute *attr, char *page) +{ + struct gendisk *disk = dev_to_disk(dev); + struct aoedev *d = disk->private_data; + + return snprintf(page, PAGE_SIZE, "%lu\n", d->maxbcnt); +} static DEVICE_ATTR(state, S_IRUGO, aoedisk_show_state, NULL); static DEVICE_ATTR(mac, S_IRUGO, aoedisk_show_mac, NULL); @@ -106,12 +114,14 @@ static struct device_attribute dev_attr_firmware_version = { .attr = { .name = "firmware-version", .mode = S_IRUGO }, .show = aoedisk_show_fwver, }; +static DEVICE_ATTR(payload, S_IRUGO, aoedisk_show_payload, NULL); static struct attribute *aoe_attrs[] = { &dev_attr_state.attr, &dev_attr_mac.attr, &dev_attr_netif.attr, &dev_attr_firmware_version.attr, + &dev_attr_payload.attr, NULL, }; |