diff options
Diffstat (limited to 'drivers/mtd/ubi/block.c')
| -rw-r--r-- | drivers/mtd/ubi/block.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/mtd/ubi/block.c b/drivers/mtd/ubi/block.c index 062e6c2c45f5..a78fdf3b30f7 100644 --- a/drivers/mtd/ubi/block.c +++ b/drivers/mtd/ubi/block.c @@ -294,6 +294,8 @@ static void ubiblock_do_work(struct work_struct *work) int ret; struct ubiblock_pdu *pdu = container_of(work, struct ubiblock_pdu, work); struct request *req = blk_mq_rq_from_pdu(pdu); + struct req_iterator iter; + struct bio_vec bvec; blk_mq_start_request(req); @@ -305,7 +307,9 @@ static void ubiblock_do_work(struct work_struct *work) blk_rq_map_sg(req->q, req, pdu->usgl.sg); ret = ubiblock_read(pdu); - rq_flush_dcache_pages(req); + + rq_for_each_segment(bvec, req, iter) + flush_dcache_page(bvec.bv_page); blk_mq_end_request(req, errno_to_blk_status(ret)); } @@ -426,6 +430,7 @@ int ubiblock_create(struct ubi_volume_info *vi) ret = -ENODEV; goto out_cleanup_disk; } + gd->flags |= GENHD_FL_NO_PART; gd->private_data = dev; sprintf(gd->disk_name, "ubiblock%d_%d", dev->ubi_num, dev->vol_id); set_capacity(gd, disk_capacity); |