diff options
Diffstat (limited to 'block/bio.c')
| -rw-r--r-- | block/bio.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/block/bio.c b/block/bio.c index aa7354088008..db85c5753a76 100644 --- a/block/bio.c +++ b/block/bio.c @@ -1068,7 +1068,7 @@ static int bio_copy_to_iter(struct bio *bio, struct iov_iter iter) return 0; } -static void bio_free_pages(struct bio *bio) +void bio_free_pages(struct bio *bio) { struct bio_vec *bvec; int i; @@ -1076,6 +1076,7 @@ static void bio_free_pages(struct bio *bio) bio_for_each_segment_all(bvec, bio, i) __free_page(bvec->bv_page); } +EXPORT_SYMBOL(bio_free_pages); /** * bio_uncopy_user - finish previously mapped bio @@ -1274,7 +1275,7 @@ struct bio *bio_map_user_iov(struct request_queue *q, nr_pages += end - start; /* - * buffer must be aligned to at least hardsector size for now + * buffer must be aligned to at least logical block size for now */ if (uaddr & queue_dma_alignment(q)) return ERR_PTR(-EINVAL); |