Driver Core: aoe: add nodename for aoe devices

This adds support to the AOE core to report the proper device name to
userspace for the AOE devices.

Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Jan Blunck <jblunck@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/block/aoe/aoechr.c b/drivers/block/aoe/aoechr.c
index 200efc4d2c1e756cd9a7182709bbfb2328a57140..19888354188f7f4c4afb0f1c37050cc1d06805fc 100644 (file)
--- a/drivers/block/aoe/aoechr.c
+++ b/drivers/block/aoe/aoechr.c
@@ -266,6 +266,11 @@ static const struct file_operations aoe_fops = {
        .owner = THIS_MODULE,
 };
 
+static char *aoe_nodename(struct device *dev)
+{
+       return kasprintf(GFP_KERNEL, "etherd/%s", dev_name(dev));
+}
+
 int __init
 aoechr_init(void)
 {
@@ -283,6 +288,8 @@ aoechr_init(void)
                unregister_chrdev(AOE_MAJOR, "aoechr");
                return PTR_ERR(aoe_class);
        }
+       aoe_class->nodename = aoe_nodename;
+
        for (i = 0; i < ARRAY_SIZE(chardevs); ++i)
                device_create(aoe_class, NULL,
                              MKDEV(AOE_MAJOR, chardevs[i].minor), NULL,