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-rw-r--r--drivers/block/brd.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index ee8ed68f197..5f7e64ba87e 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -275,8 +275,10 @@ static int brd_do_bvec(struct brd_device *brd, struct page *page,
if (rw == READ) {
copy_from_brd(mem + off, brd, sector, len);
flush_dcache_page(page);
- } else
+ } else {
+ flush_dcache_page(page);
copy_to_brd(brd, mem + off, sector, len);
+ }
kunmap_atomic(mem, KM_USER0);
out: