block: add helpers to run flush_dcache_page() against a bio and a request's pages

[pandora-kernel.git] / drivers / mtd / mtd_blkdevs.c

diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c
index 8ca17a3..64e2b37 100644 (file)
--- a/drivers/mtd/mtd_blkdevs.c
+++ b/drivers/mtd/mtd_blkdevs.c
@@ -59,12 +59,14 @@ static int do_blktrans_request(struct mtd_blktrans_ops *tr,
                for (; nsect > 0; nsect--, block++, buf += tr->blksize)
                        if (tr->readsect(dev, block, buf))
                                return -EIO;
+               rq_flush_dcache_pages(req);
                return 0;
 
        case WRITE:
                if (!tr->writesect)
                        return -EIO;
 
+               rq_flush_dcache_pages(req);
                for (; nsect > 0; nsect--, block++, buf += tr->blksize)
                        if (tr->writesect(dev, block, buf))
                                return -EIO;