diff options
Diffstat (limited to 'block/genhd.c')
| -rw-r--r-- | block/genhd.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/block/genhd.c b/block/genhd.c index ab3cbe44196f..23cf83b3331c 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -1201,10 +1201,21 @@ struct class block_class = { .dev_uevent = block_uevent, }; +static char *block_devnode(struct device *dev, umode_t *mode, + kuid_t *uid, kgid_t *gid) +{ + struct gendisk *disk = dev_to_disk(dev); + + if (disk->fops->devnode) + return disk->fops->devnode(disk, mode); + return NULL; +} + const struct device_type disk_type = { .name = "disk", .groups = disk_attr_groups, .release = disk_release, + .devnode = block_devnode, }; #ifdef CONFIG_PROC_FS |