diff options
Diffstat (limited to 'block/genhd.c')
| -rw-r--r-- | block/genhd.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/block/genhd.c b/block/genhd.c index ceb08af72c1a..e1b2f898d790 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -1092,8 +1092,17 @@ static void disk_release(struct device *dev) blk_put_queue(disk->queue); iput(disk->part0->bd_inode); /* frees the disk */ } + +static int block_uevent(struct device *dev, struct kobj_uevent_env *env) +{ + struct gendisk *disk = dev_to_disk(dev); + + return add_uevent_var(env, "DISKSEQ=%llu", disk->diskseq); +} + struct class block_class = { .name = "block", + .dev_uevent = block_uevent, }; static char *block_devnode(struct device *dev, umode_t *mode, |