Avoid to direct access to bvec table. Signed-off-by: Ming Lei <tom.leiming@xxxxxxxxx> --- drivers/md/raid1.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 02ee8542295d..4400fbe7ce8c 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -2017,6 +2017,7 @@ static void process_checks(struct r1bio *r1_bio) int j; int size; int error; + struct bio_vec *bi; struct bio *b = r1_bio->bios[i]; if (b->bi_end_io != end_sync_read) continue; @@ -2033,9 +2034,7 @@ static void process_checks(struct r1bio *r1_bio) b->bi_private = r1_bio; size = b->bi_iter.bi_size; - for (j = 0; j < vcnt ; j++) { - struct bio_vec *bi; - bi = &b->bi_io_vec[j]; + bio_for_each_segment_all(bi, b, j) { bi->bv_offset = 0; if (size > PAGE_SIZE) bi->bv_len = PAGE_SIZE; -- 2.7.4