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Merge tag 'led-fixes-for-v4.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git...
[firefly-linux-kernel-4.4.55.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);
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;
page_endio(page, rw & WRITE, 0);
return 0;