Merge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm...

[karo-tx-linux.git] / drivers / mtd / mtd_blkdevs.c

diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c
index 4dbfaee9aa9583c41508b27a0e993480a265ebc2..43e30992a3697a76f932bc778c76d8bcdf7080ce 100644 (file)
--- a/drivers/mtd/mtd_blkdevs.c
+++ b/drivers/mtd/mtd_blkdevs.c
@@ -87,6 +87,9 @@ static int do_blktrans_request(struct mtd_blktrans_ops *tr,
        if (req->cmd_type != REQ_TYPE_FS)
                return -EIO;
 
+       if (req->cmd_flags & REQ_FLUSH)
+               return tr->flush(dev);
+
        if (blk_rq_pos(req) + blk_rq_cur_sectors(req) >
            get_capacity(req->rq_disk))
                return -EIO;
@@ -407,6 +410,9 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new)
        if (!new->rq)
                goto error3;
 
+       if (tr->flush)
+               blk_queue_flush(new->rq, REQ_FLUSH);
+
        new->rq->queuedata = new;
        blk_queue_logical_block_size(new->rq, tr->blksize);