From: Heinz Mauelshagen <heinzm@xxxxxxxxxx>
This patch is a prerequisite for dm-raid "raid0" support to allow
dm-raid to set rs->md.gendisk, which is required by the MD RAID0
pesonality to set disk stacking limits.
Signed-off-by: Heinz Mauelshagen <heinzm@xxxxxxxxxx>
---
drivers/md/dm.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 8001fe9..f11e2f5 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -3206,6 +3206,7 @@ struct gendisk *dm_disk(struct mapped_device *md)
{
return md->disk;
}
+EXPORT_SYMBOL_GPL(dm_disk);
struct kobject *dm_kobject(struct mapped_device *md)
{
--
2.1.0
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