[PATCH 05/17] md: raid1/raid10: use the introduced helpers

[Ming Lei]

This patch uses the introduced helpers to fetch pre-allocated
page from bio bvec table, and store it back.

Signed-off-by: Ming Lei <tom.leim...@gmail.com>
---
 drivers/md/raid1.c  | 4 ++--
 drivers/md/raid10.c | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 6e4e0b868ff2..c4791fbd69ac 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -2814,10 +2814,10 @@ static sector_t raid1_sync_request(struct mddev *mddev, 
sector_t sector_nr,
                for (i = 0 ; i < conf->raid_disks * 2; i++) {
                        bio = r1_bio->bios[i];
                        if (bio->bi_end_io) {
-                               page = bio->bi_io_vec[bio->bi_vcnt].bv_page;
+                               page = mdev_get_page_from_bio(bio, 
bio->bi_vcnt);
                                if (bio_add_page(bio, page, len, 0) == 0) {
                                        /* stop here */
-                                       bio->bi_io_vec[bio->bi_vcnt].bv_page = 
page;
+                                       mdev_put_page_to_bio(bio, bio->bi_vcnt, 
page);
                                        while (i > 0) {
                                                i--;
                                                bio = r1_bio->bios[i];
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index aa37d4c7900a..b7dfbca869a3 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -3437,12 +3437,12 @@ static sector_t raid10_sync_request(struct mddev 
*mddev, sector_t sector_nr,
                        break;
                for (bio= biolist ; bio ; bio=bio->bi_next) {
                        struct bio *bio2;
-                       page = bio->bi_io_vec[bio->bi_vcnt].bv_page;
+                       page = mdev_get_page_from_bio(bio, bio->bi_vcnt);
                        if (bio_add_page(bio, page, len, 0))
                                continue;
 
                        /* stop here */
-                       bio->bi_io_vec[bio->bi_vcnt].bv_page = page;
+                       mdev_put_page_to_bio(bio, bio->bi_vcnt, page);
                        for (bio2 = biolist;
                             bio2 && bio2 != bio;
                             bio2 = bio2->bi_next) {
-- 
2.7.4