X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=block%2Fbio.c;h=db85c5753a7656560200427d8f47ebb0eecb9458;hb=4850cf4581578216468b7b3c3d06cc5abb0a697d;hp=aa7354088008ba5f73d3ba1af83eb902b0629ec6;hpb=4c1fad64eff481982349f5795b9c198c532b0f13;p=cascardo%2Flinux.git

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);