diff options
| -rw-r--r-- | block/bio.c | 11 | ||||
| -rw-r--r-- | include/linux/bio.h | 1 |
2 files changed, 7 insertions, 5 deletions
diff --git a/block/bio.c b/block/bio.c index bb55b94bb361..b35356c6093b 100644 --- a/block/bio.c +++ b/block/bio.c @@ -845,11 +845,14 @@ static void bio_get_pages(struct bio *bio) get_page(bvec->bv_page); } -static void bio_release_pages(struct bio *bio) +void bio_release_pages(struct bio *bio) { struct bvec_iter_all iter_all; struct bio_vec *bvec; + if (bio_flagged(bio, BIO_NO_PAGE_REF)) + return; + bio_for_each_segment_all(bvec, bio, iter_all) put_page(bvec->bv_page); } @@ -1681,8 +1684,7 @@ static void bio_dirty_fn(struct work_struct *work) next = bio->bi_private; bio_set_pages_dirty(bio); - if (!bio_flagged(bio, BIO_NO_PAGE_REF)) - bio_release_pages(bio); + bio_release_pages(bio); bio_put(bio); } } @@ -1698,8 +1700,7 @@ void bio_check_pages_dirty(struct bio *bio) goto defer; } - if (!bio_flagged(bio, BIO_NO_PAGE_REF)) - bio_release_pages(bio); + bio_release_pages(bio); bio_put(bio); return; defer: diff --git a/include/linux/bio.h b/include/linux/bio.h index 5a8ae56e09ff..6d82b4856282 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -426,6 +426,7 @@ bool __bio_try_merge_page(struct bio *bio, struct page *page, void __bio_add_page(struct bio *bio, struct page *page, unsigned int len, unsigned int off); int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter); +void bio_release_pages(struct bio *bio); struct rq_map_data; extern struct bio *bio_map_user_iov(struct request_queue *, struct iov_iter *, gfp_t); |