Signed-off-by: Ming Lei <tom.leiming@xxxxxxxxx>
---
drivers/md/raid1.c | 13 ++++++++++---
drivers/md/raid10.c | 11 +++++++----
2 files changed, 17 insertions(+), 7 deletions(-)
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index ebea8615344a..1dd6b2760fba 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -172,9 +172,16 @@ static void r1buf_pool_free(void *__r1_bio, void *data)
int i,j;
struct r1bio *r1bio = __r1_bio;
- for (i = 0; i < RESYNC_PAGES; i++)
- for (j = pi->raid_disks; j-- ;)
- safe_put_page(r1bio->bios[j]->bi_io_vec[i].bv_page);
+ for (i = 0; i < pi->raid_disks; i++) {
+ struct bio_vec *bvl;
+ struct bio *bio = r1bio->bios[i];
+
+ /* make sure all pages can be freed */
+ bio->bi_vcnt = RESYNC_PAGES;
+
+ bio_for_each_segment_all(bvl, bio, j)
+ safe_put_page(bvl->bv_page);
+ }
for (i=0 ; i < pi->raid_disks; i++)
bio_put(r1bio->bios[i]);
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 8262f3e1dd93..5c698f3d3083 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -230,10 +230,13 @@ static void r10buf_pool_free(void *__r10_bio, void *data)
for (j=0; j < conf->copies; j++) {
struct bio *bio = r10bio->devs[j].bio;
if (bio) {
- for (i = 0; i < RESYNC_PAGES; i++) {
- safe_put_page(bio->bi_io_vec[i].bv_page);
- bio->bi_io_vec[i].bv_page = NULL;
- }
+ struct bio_vec *bvl;
+
+ /* make sure all pages can be freed */
+ bio->bi_vcnt = RESYNC_PAGES;
+
+ bio_for_each_segment_all(bvl, bio, i)
+ safe_put_page(bvl->bv_page);
bio_put(bio);
}
bio = r10bio->devs[j].repl_bio;
--
2.7.4
--
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