From 2bdf914915e98fe82495d05741a57e37f4b604e8 Mon Sep 17 00:00:00 2001 From: Kay Sievers Date: Thu, 30 Apr 2009 15:23:42 +0200 Subject: Driver Core: bsg: add nodename for bsg driver This adds support to the BSG driver to report the proper device name to userspace for the bsg devices. Signed-off-by: Kay Sievers Signed-off-by: Jan Blunck Signed-off-by: Greg Kroah-Hartman --- block/bsg.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'block/bsg.c') diff --git a/block/bsg.c b/block/bsg.c index 5358f9ae13c1..54106f052f70 100644 --- a/block/bsg.c +++ b/block/bsg.c @@ -1065,6 +1065,11 @@ EXPORT_SYMBOL_GPL(bsg_register_queue); static struct cdev bsg_cdev; +static char *bsg_nodename(struct device *dev) +{ + return kasprintf(GFP_KERNEL, "bsg/%s", dev_name(dev)); +} + static int __init bsg_init(void) { int ret, i; @@ -1085,6 +1090,7 @@ static int __init bsg_init(void) ret = PTR_ERR(bsg_class); goto destroy_kmemcache; } + bsg_class->nodename = bsg_nodename; ret = alloc_chrdev_region(&devid, 0, BSG_MAX_DEVS, "bsg"); if (ret) -- cgit v1.2.3