diff options
Diffstat (limited to 'drivers/mtd/mtd_blkdevs.c')
| -rw-r--r-- | drivers/mtd/mtd_blkdevs.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c index 65051130403..a534e1f0c34 100644 --- a/drivers/mtd/mtd_blkdevs.c +++ b/drivers/mtd/mtd_blkdevs.c @@ -124,7 +124,7 @@ int mtd_blktrans_cease_background(struct mtd_blktrans_dev *dev) if (kthread_should_stop()) return 1; - return !elv_queue_empty(dev->rq); + return dev->bg_stop; } EXPORT_SYMBOL_GPL(mtd_blktrans_cease_background); @@ -141,6 +141,7 @@ static int mtd_blktrans_thread(void *arg) while (!kthread_should_stop()) { int res; + dev->bg_stop = false; if (!req && !(req = blk_fetch_request(rq))) { if (tr->background && !background_done) { spin_unlock_irq(rq->queue_lock); @@ -152,7 +153,7 @@ static int mtd_blktrans_thread(void *arg) * Do background processing just once per idle * period. */ - background_done = 1; + background_done = !dev->bg_stop; continue; } set_current_state(TASK_INTERRUPTIBLE); @@ -198,8 +199,10 @@ static void mtd_blktrans_request(struct request_queue *rq) if (!dev) while ((req = blk_fetch_request(rq)) != NULL) __blk_end_request_all(req, -ENODEV); - else + else { + dev->bg_stop = true; wake_up_process(dev->thread); + } } static int blktrans_open(struct block_device *bdev, fmode_t mode) |