diff options
author | Dan Willemsen <dwillemsen@nvidia.com> | 2013-09-14 01:36:41 -0700 |
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committer | Dan Willemsen <dwillemsen@nvidia.com> | 2013-09-14 01:36:41 -0700 |
commit | c70ba0b1799cd1c3a2f027238851149ecdb79da6 (patch) | |
tree | 693cbeda7444a624731b8b2c0616365ed5ab7335 /block/genhd.c | |
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/genhd.c')
-rw-r--r-- | block/genhd.c | 17 |
1 files changed, 17 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 |