Driver core: convert block from raw kobjects to core devices

[linux-2.6.git] / drivers / block / aoe / aoeblk.c

diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c
index ad00b3d94711d09b6344ea36cd73ce21418932a1..826d12381e21f546c099be3079604ca5412868f0 100644 (file)
--- a/drivers/block/aoe/aoeblk.c
+++ b/drivers/block/aoe/aoeblk.c
@@ -15,8 +15,10 @@
 
 static struct kmem_cache *buf_pool_cache;
 
-static ssize_t aoedisk_show_state(struct gendisk * disk, char *page)
+static ssize_t aoedisk_show_state(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,
@@ -26,50 +28,47 @@ static ssize_t aoedisk_show_state(struct gendisk * disk, char *page)
                        (d->nopen && !(d->flags & DEVFL_UP)) ? ",closewait" : "");
        /* I'd rather see nopen exported so we can ditch closewait */
 }
-static ssize_t aoedisk_show_mac(struct gendisk * disk, char *page)
+static ssize_t aoedisk_show_mac(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, "%012llx\n",
                        (unsigned long long)mac_addr(d->addr));
 }
-static ssize_t aoedisk_show_netif(struct gendisk * disk, char *page)
+static ssize_t aoedisk_show_netif(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, "%s\n", d->ifp->name);
 }
 /* firmware version */
-static ssize_t aoedisk_show_fwver(struct gendisk * disk, char *page)
+static ssize_t aoedisk_show_fwver(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, "0x%04x\n", (unsigned int) d->fw_ver);
 }
 
-static struct disk_attribute disk_attr_state = {
-       .attr = {.name = "state", .mode = S_IRUGO },
-       .show = aoedisk_show_state
-};
-static struct disk_attribute disk_attr_mac = {
-       .attr = {.name = "mac", .mode = S_IRUGO },
-       .show = aoedisk_show_mac
-};
-static struct disk_attribute disk_attr_netif = {
-       .attr = {.name = "netif", .mode = S_IRUGO },
-       .show = aoedisk_show_netif
-};
-static struct disk_attribute disk_attr_fwver = {
-       .attr = {.name = "firmware-version", .mode = S_IRUGO },
-       .show = aoedisk_show_fwver
+static DEVICE_ATTR(state, S_IRUGO, aoedisk_show_state, NULL);
+static DEVICE_ATTR(mac, S_IRUGO, aoedisk_show_mac, NULL);
+static DEVICE_ATTR(netif, S_IRUGO, aoedisk_show_netif, NULL);
+static struct device_attribute dev_attr_firmware_version = {
+       .attr = { .name = "firmware-version", .mode = S_IRUGO, .owner = THIS_MODULE },
+       .show = aoedisk_show_fwver,
 };
 
 static struct attribute *aoe_attrs[] = {
-       &disk_attr_state.attr,
-       &disk_attr_mac.attr,
-       &disk_attr_netif.attr,
-       &disk_attr_fwver.attr,
-       NULL
+       &dev_attr_state.attr,
+       &dev_attr_mac.attr,
+       &dev_attr_netif.attr,
+       &dev_attr_firmware_version.attr,
+       NULL,
 };
 
 static const struct attribute_group attr_group = {
@@ -79,12 +78,12 @@ static const struct attribute_group attr_group = {
 static int
 aoedisk_add_sysfs(struct aoedev *d)
 {
-       return sysfs_create_group(&d->gd->kobj, &attr_group);
+       return sysfs_create_group(&d->gd->dev.kobj, &attr_group);
 }
 void
 aoedisk_rm_sysfs(struct aoedev *d)
 {
-       sysfs_remove_group(&d->gd->kobj, &attr_group);
+       sysfs_remove_group(&d->gd->dev.kobj, &attr_group);
 }
 
 static int