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block: genhd: Add partition name to the partition info uevent callback

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For disk and partition devices, add new uevent parameter:
PARTNAME specifices the partition name of a partition device

Signed-off-by: Dima Zavin <dima@android.com>
This commit is contained in:
Brian Swetland
2011-02-04 13:19:10 -08:00
committed by Colin Cross
parent 082fec5ea3
commit ec3e26868a
1 changed files with 2 additions and 0 deletions
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2
fs/partitions/check.c
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@@ -371,6 +371,8 @@ static int part_uevent(struct device *dev, struct kobj_uevent_env *env)
struct hd_struct *part = dev_to_part(dev); struct hd_struct *part = dev_to_part(dev);
add_uevent_var(env, "PARTN=%u", part->partno); 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; return 0;
} }