Merge tag 'upstream-4.1-rc4' of git://git.infradead.org/linux-ubifs

Pull UBI bufix from Richard Weinberger:
 "This contains a single bug fix for the UBI block driver"

* tag 'upstream-4.1-rc4' of git://git.infradead.org/linux-ubifs:
  UBI: block: Add missing cache flushes

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/mtd/ubi/block.c b/drivers/mtd/ubi/block.c
index db2c05b6fe7f..c9eb78f10a0d 100644
--- a/drivers/mtd/ubi/block.c
+++ b/drivers/mtd/ubi/block.c
@@ -310,6 +310,8 @@ static void ubiblock_do_work(struct work_struct *work)
         blk_rq_map_sg(req->q, req, pdu->usgl.sg);
 
         ret = ubiblock_read(pdu);
+        rq_flush_dcache_pages(req);
+
         blk_mq_end_request(req, ret);
 }