From b03f38b685e2e1db174fb8982930e789a516f414 Mon Sep 17 00:00:00 2001 From: Kay Sievers Date: Thu, 30 Apr 2009 15:23:42 +0200 Subject: Driver Core: block: add nodename support for block drivers. This adds support for block drivers to report their requested nodename to userspace. It also updates a number of block drivers to provide the needed subdirectory and device name to be used for them. Signed-off-by: Kay Sievers Signed-off-by: Jan Blunck Signed-off-by: Greg Kroah-Hartman --- drivers/block/pktcdvd.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/block') diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index d57f11759480..37e0f81cada2 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -2855,6 +2855,11 @@ static struct block_device_operations pktcdvd_ops = { .media_changed = pkt_media_changed, }; +static char *pktcdvd_nodename(struct gendisk *gd) +{ + return kasprintf(GFP_KERNEL, "pktcdvd/%s", gd->disk_name); +} + /* * Set up mapping from pktcdvd device to CD-ROM device. */ @@ -2907,6 +2912,7 @@ static int pkt_setup_dev(dev_t dev, dev_t* pkt_dev) disk->fops = &pktcdvd_ops; disk->flags = GENHD_FL_REMOVABLE; strcpy(disk->disk_name, pd->name); + disk->nodename = pktcdvd_nodename; disk->private_data = pd; disk->queue = blk_alloc_queue(GFP_KERNEL); if (!disk->queue) @@ -3062,6 +3068,7 @@ static const struct file_operations pkt_ctl_fops = { static struct miscdevice pkt_misc = { .minor = MISC_DYNAMIC_MINOR, .name = DRIVER_NAME, + .name = "pktcdvd/control", .fops = &pkt_ctl_fops }; -- cgit v1.2.3