Merge tag 'sunxi-fixes-for-4.3' of https://git.kernel.org/pub/scm/linux/kernel/git...

[linux-drm-fsl-dcu.git] / drivers / nvdimm / pmem.c

diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
index b9525385c0dc35532ceaed6087c3f36ea2697ae0..0ba6a978f227e76a4b0c27046e2736d43cf37e45 100644 (file)
--- a/drivers/nvdimm/pmem.c
+++ b/drivers/nvdimm/pmem.c
@@ -92,6 +92,8 @@ static int pmem_rw_page(struct block_device *bdev, sector_t sector,
        struct pmem_device *pmem = bdev->bd_disk->private_data;
 
        pmem_do_bvec(pmem, page, PAGE_CACHE_SIZE, 0, rw, sector);
+       if (rw & WRITE)
+               wmb_pmem();
        page_endio(page, rw & WRITE, 0);
 
        return 0;