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| author | Kay Sievers <kay.sievers@vrfy.org> | 2009-04-30 15:23:42 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-06-15 21:30:25 -0700 |
| commit | b03f38b685e2e1db174fb8982930e789a516f414 (patch) | |
| tree | 8ad84738e433409647a1450a991dba1ba90d7921 /drivers/block | |
| parent | f7a386c5b8ff34cd84ae922603d1c6f9d234edee (diff) | |
| download | linux-b03f38b685e2e1db174fb8982930e789a516f414.tar.gz linux-b03f38b685e2e1db174fb8982930e789a516f414.tar.bz2 linux-b03f38b685e2e1db174fb8982930e789a516f414.zip | |
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 <kay.sievers@vrfy.org>
Signed-off-by: Jan Blunck <jblunck@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/pktcdvd.c | 7 |
1 files changed, 7 insertions, 0 deletions
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 }; |