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-rw-r--r--drivers/md/raid1.c31
1 files changed, 0 insertions, 31 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 6d03bea6fa58..0bcefad82413 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -567,36 +567,6 @@ static void raid1_unplug(struct request_queue *q)
567 md_wakeup_thread(mddev->thread); 567 md_wakeup_thread(mddev->thread);
568} 568}
569 569
570static int raid1_issue_flush(struct request_queue *q, struct gendisk *disk,
571 sector_t *error_sector)
572{
573 mddev_t *mddev = q->queuedata;
574 conf_t *conf = mddev_to_conf(mddev);
575 int i, ret = 0;
576
577 rcu_read_lock();
578 for (i=0; i<mddev->raid_disks && ret == 0; i++) {
579 mdk_rdev_t *rdev = rcu_dereference(conf->mirrors[i].rdev);
580 if (rdev && !test_bit(Faulty, &rdev->flags)) {
581 struct block_device *bdev = rdev->bdev;
582 struct request_queue *r_queue = bdev_get_queue(bdev);
583
584 if (!r_queue->issue_flush_fn)
585 ret = -EOPNOTSUPP;
586 else {
587 atomic_inc(&rdev->nr_pending);
588 rcu_read_unlock();
589 ret = r_queue->issue_flush_fn(r_queue, bdev->bd_disk,
590 error_sector);
591 rdev_dec_pending(rdev, mddev);
592 rcu_read_lock();
593 }
594 }
595 }
596 rcu_read_unlock();
597 return ret;
598}
599
600static int raid1_congested(void *data, int bits) 570static int raid1_congested(void *data, int bits)
601{ 571{
602 mddev_t *mddev = data; 572 mddev_t *mddev = data;
@@ -1997,7 +1967,6 @@ static int run(mddev_t *mddev)
1997 mddev->array_size = mddev->size; 1967 mddev->array_size = mddev->size;
1998 1968
1999 mddev->queue->unplug_fn = raid1_unplug; 1969 mddev->queue->unplug_fn = raid1_unplug;
2000 mddev->queue->issue_flush_fn = raid1_issue_flush;
2001 mddev->queue->backing_dev_info.congested_fn = raid1_congested; 1970 mddev->queue->backing_dev_info.congested_fn = raid1_congested;
2002 mddev->queue->backing_dev_info.congested_data = mddev; 1971 mddev->queue->backing_dev_info.congested_data = mddev;
2003 1972