From: "Mike Snitzer" <snitzer@gmail.com>

You forgot to export bitmap_cond_end_sync.

Cc: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 drivers/md/bitmap.c |    1 +
 1 file changed, 1 insertion(+)

diff -puN drivers/md/bitmap.c~md-update-md-bitmap-during-resync-fix drivers/md/bitmap.c
--- a/drivers/md/bitmap.c~md-update-md-bitmap-during-resync-fix
+++ a/drivers/md/bitmap.c
@@ -1589,3 +1589,4 @@ EXPORT_SYMBOL(bitmap_start_sync);
 EXPORT_SYMBOL(bitmap_end_sync);
 EXPORT_SYMBOL(bitmap_unplug);
 EXPORT_SYMBOL(bitmap_close_sync);
+EXPORT_SYMBOL(bitmap_cond_end_sync);
_