diff options
| author | Dan Willemsen <dwillemsen@nvidia.com> | 2013-09-14 01:36:41 -0700 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2013-09-14 01:36:41 -0700 |
| commit | c70ba0b1799cd1c3a2f027238851149ecdb79da6 (patch) | |
| tree | 693cbeda7444a624731b8b2c0616365ed5ab7335 /block | |
| parent | fa791cecfb6dcf223d81c2e0aac2cd1f93d7c911 (diff) | |
| parent | a88f9e27498afaea615ad3e93af4f26df1f84987 (diff) | |
Merge commit 'a88f9e27498afaea615ad3e93af4f26df1f84987' into after-upstream-android
Conflicts:
arch/arm/common/Kconfig
arch/arm/mm/Makefile
arch/arm/mm/cache-l2x0.c
arch/arm/mm/mmu.c
drivers/input/Kconfig
drivers/input/Makefile
drivers/power/Kconfig
kernel/futex.c
Diffstat (limited to 'block')
| -rw-r--r-- | block/genhd.c | 17 | ||||
| -rw-r--r-- | block/partition-generic.c | 11 |
2 files changed, 28 insertions, 0 deletions
diff --git a/block/genhd.c b/block/genhd.c index cdeb5277dfd4..6f612a747810 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -1107,6 +1107,22 @@ static void disk_release(struct device *dev) blk_put_queue(disk->queue); kfree(disk); } + +static int disk_uevent(struct device *dev, struct kobj_uevent_env *env) +{ + struct gendisk *disk = dev_to_disk(dev); + struct disk_part_iter piter; + struct hd_struct *part; + int cnt = 0; + + disk_part_iter_init(&piter, disk, 0); + while((part = disk_part_iter_next(&piter))) + cnt++; + disk_part_iter_exit(&piter); + add_uevent_var(env, "NPARTS=%u", cnt); + return 0; +} + struct class block_class = { .name = "block", }; @@ -1126,6 +1142,7 @@ static struct device_type disk_type = { .groups = disk_attr_groups, .release = disk_release, .devnode = block_devnode, + .uevent = disk_uevent, }; #ifdef CONFIG_PROC_FS diff --git a/block/partition-generic.c b/block/partition-generic.c index 789cdea05893..c7942acf1379 100644 --- a/block/partition-generic.c +++ b/block/partition-generic.c @@ -216,10 +216,21 @@ 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); + if (part->info && part->info->volname[0]) + add_uevent_var(env, "PARTNAME=%s", part->info->volname); + 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) |