block: use memcpy_from_bvec in bio_copy_kern_endio_read
Use memcpy_from_bvec instead of open coding the logic.
Signed-off-by: Christoph Hellwig <[email protected]>
Reviewed-by: Martin K. Petersen <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jens Axboe <[email protected]>
diff --git a/block/blk-map.c b/block/blk-map.c
index 3743158..d1448aa 100644
--- a/block/blk-map.c
+++ b/block/blk-map.c
@@ -400,7 +400,7 @@ static void bio_copy_kern_endio_read(struct bio *bio)
struct bvec_iter_all iter_all;
bio_for_each_segment_all(bvec, bio, iter_all) {
- memcpy(p, page_address(bvec->bv_page), bvec->bv_len);
+ memcpy_from_bvec(p, bvec);
p += bvec->bv_len;
}
