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

Ming Lei
2017-02-16T11:46:34Z

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.leiming@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