From: heinzm@redhat.com <heinzm@redhat.com>
Date: Wed, 27 Aug 2008 14:16:43 +0200
Subject: [md] export dm_disk and dm_put
Message-id: 20080827121638.043407286@redhat.com
O-Subject: [PATCH RHEL5.3 437180 07/11] dm.c.patch
Bugzilla: 437180

This patch exports 2 symbols (dm_disk and dm_put) being used by dm-raid45.c
to allow for setting the RAID set component devices read ahead.

Heinz

Signed-off-by: Heinz Mauelshagen <heinzm@redhat.com>

diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 47b25b9..46bb24e 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1285,6 +1285,7 @@ void dm_put(struct mapped_device *md)
 		free_dev(md);
 	}
 }
+EXPORT_SYMBOL_GPL(dm_put);
 
 /*
  * Process the deferred bios
@@ -1587,6 +1588,7 @@ struct gendisk *dm_disk(struct mapped_device *md)
 {
 	return md->disk;
 }
+EXPORT_SYMBOL_GPL(dm_disk);
 
 int dm_suspended(struct mapped_device *md)
 {