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>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/block/aoe/aoechr.c b/drivers/block/aoe/aoechr.c
index 200efc4d2c1e..19888354188f 100644
--- 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,