* go away inside make_request
*/
sectors = bio_sectors(bio);
+ /* bio could be mergeable after passing to underlayer */
+ bio->bi_rw &= ~REQ_NOMERGE;
mddev->pers->make_request(mddev, bio);
cpu = part_stat_lock();
if (atomic_dec_and_test(&mddev->pending_writes))
wake_up(&mddev->sb_wait);
+ rdev_dec_pending(rdev, mddev);
bio_put(bio);
}
*/
struct bio *bio = bio_alloc_mddev(GFP_NOIO, 1, mddev);
+ atomic_inc(&rdev->nr_pending);
+
bio->bi_bdev = rdev->meta_bdev ? rdev->meta_bdev : rdev->bdev;
bio->bi_iter.bi_sector = sector;
bio_add_page(bio, page, size, 0);
case ADD_NEW_DISK:
/* We can support ADD_NEW_DISK on read-only arrays
- * on if we are re-adding a preexisting device.
+ * only if we are re-adding a preexisting device.
* So require mddev->pers and MD_DISK_SYNC.
*/
if (mddev->pers) {