diff options
Diffstat (limited to 'drivers/block/drbd/drbd_bitmap.c')
| -rw-r--r-- | drivers/block/drbd/drbd_bitmap.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c index 1ab205a4bf69..8dc29502dc08 100644 --- a/drivers/block/drbd/drbd_bitmap.c +++ b/drivers/block/drbd/drbd_bitmap.c @@ -1011,17 +1011,11 @@ static void bm_page_io_async(struct bm_aio_ctx *ctx, int page_nr, int rw) __must bm_set_page_unchanged(b->bm_pages[page_nr]); if (ctx->flags & BM_AIO_COPY_PAGES) { - void *src, *dest; page = mempool_alloc(drbd_md_io_page_pool, __GFP_HIGHMEM|__GFP_WAIT); - dest = kmap_atomic(page); - src = kmap_atomic(b->bm_pages[page_nr]); - memcpy(dest, src, PAGE_SIZE); - kunmap_atomic(src); - kunmap_atomic(dest); + copy_highpage(page, b->bm_pages[page_nr]); bm_store_page_idx(page, page_nr); } else page = b->bm_pages[page_nr]; - bio->bi_bdev = mdev->ldev->md_bdev; bio->bi_sector = on_disk_sector; /* bio_add_page of a single page to an empty bio will always succeed, |