diff options
| author | San Mehat <san@google.com> | 2010-10-21 14:07:13 +0800 |
|---|---|---|
| committer | Xinyu Chen <xinyu.chen@freescale.com> | 2011-02-12 15:47:02 +0800 |
| commit | 2ab4f71113c6257614333eb5d7766561d097ef6b (patch) | |
| tree | ffd280fe9c7f6bf9aff2b8a39816a2bc116010c0 /fs | |
| parent | f4614487b0b5d458bd60ee6c0b4d582263e1c945 (diff) | |
block genhd: Add disk/part uevent for android partition info
For disk devices, a new uevent parameter 'NPARTS' specifies the number
of partitions detected by the kernel. Partition devices get 'PARTN' which
specifies the partitions index in the table.
Signed-off-by: San Mehat <san@google.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/partitions/check.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/partitions/check.c b/fs/partitions/check.c index 5dcd4b0c5533..e37a2930189a 100644 --- a/fs/partitions/check.c +++ b/fs/partitions/check.c @@ -341,10 +341,18 @@ static void part_release(struct device *dev) kfree(p); } +static int part_uevent(struct device *dev, struct kobj_uevent_env *env) +{ + struct hd_struct *part = dev_to_part(dev); + add_uevent_var(env, "PARTN=%u", part->partno); + return 0; +} + struct device_type part_type = { .name = "partition", .groups = part_attr_groups, .release = part_release, + .uevent = part_uevent, }; static void delete_partition_rcu_cb(struct rcu_head *head) |