diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/dm-crypt.c | 3 | ||||
| -rw-r--r-- | drivers/md/raid1.c | 10 |
2 files changed, 4 insertions, 9 deletions
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 13c15480d940..6d2d41ae9e32 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -858,8 +858,7 @@ static void crypt_free_buffer_pages(struct crypt_config *cc, struct bio *clone) unsigned int i; struct bio_vec *bv; - for (i = 0; i < clone->bi_vcnt; i++) { - bv = bio_iovec_idx(clone, i); + bio_for_each_segment_all(bv, clone, i) { BUG_ON(!bv->bv_page); mempool_free(bv->bv_page, cc->page_pool); bv->bv_page = NULL; diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 853482015d3d..a7ea954abe1d 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -925,7 +925,7 @@ static void alloc_behind_pages(struct bio *bio, struct r1bio *r1_bio) if (unlikely(!bvecs)) return; - bio_for_each_segment(bvec, bio, i) { + bio_for_each_segment_all(bvec, bio, i) { bvecs[i] = *bvec; bvecs[i].bv_page = alloc_page(GFP_NOIO); if (unlikely(!bvecs[i].bv_page)) @@ -1284,12 +1284,8 @@ read_again: struct bio_vec *bvec; int j; - /* Yes, I really want the '__' version so that - * we clear any unused pointer in the io_vec, rather - * than leave them unchanged. This is important - * because when we come to free the pages, we won't - * know the original bi_idx, so we just free - * them all + /* + * We trimmed the bio, so _all is legit */ bio_for_each_segment_all(bvec, mbio, j) bvec->bv_page = r1_bio->behind_bvecs[j].bv_page; |