diff options
Diffstat (limited to 'drivers/mtd/mtd_blkdevs.c')
| -rw-r--r-- | drivers/mtd/mtd_blkdevs.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c index 8ca17a3e96ea..c82e09bbc5fd 100644 --- 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; @@ -82,9 +84,6 @@ static int mtd_blktrans_thread(void *arg) struct request_queue *rq = tr->blkcore_priv->rq; struct request *req = NULL; - /* we might get involved when memory gets low, so use PF_MEMALLOC */ - current->flags |= PF_MEMALLOC; - spin_lock_irq(rq->queue_lock); while (!kthread_should_stop()) { @@ -379,7 +378,7 @@ int register_mtd_blktrans(struct mtd_blktrans_ops *tr) tr->blkcore_priv->thread = kthread_run(mtd_blktrans_thread, tr, "%sd", tr->name); if (IS_ERR(tr->blkcore_priv->thread)) { - int ret = PTR_ERR(tr->blkcore_priv->thread); + ret = PTR_ERR(tr->blkcore_priv->thread); blk_cleanup_queue(tr->blkcore_priv->rq); unregister_blkdev(tr->major, tr->name); kfree(tr->blkcore_priv); |