[PATCH 03/10] zram: use memcpy_to_bvec in zram_bvec_read

[Christoph Hellwig]

Use the proper helper instead of open coding the copy.

Signed-off-by: Christoph Hellwig <h...@lst.de>
---
 drivers/block/zram/zram_drv.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index a3a5e1e713268..14becdf2815df 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -1331,12 +1331,10 @@ static int zram_bvec_read(struct zram *zram, struct 
bio_vec *bvec,
                goto out;
 
        if (is_partial_io(bvec)) {
-               void *dst = kmap_atomic(bvec->bv_page);
                void *src = kmap_atomic(page);
 
-               memcpy(dst + bvec->bv_offset, src + offset, bvec->bv_len);
+               memcpy_to_bvec(bvec, src + offset);
                kunmap_atomic(src);
-               kunmap_atomic(dst);
        }
 out:
        if (is_partial_io(bvec))
-- 
2.30.2