[RFC PATCH 23/34] fs/mpage.c: use bio_new mpage_alloc

[Chaitanya Kulkarni]

Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@xxxxxxx>
---
 fs/mpage.c | 18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/fs/mpage.c b/fs/mpage.c
index 830e6cc2a9e7..01725126e81f 100644
--- a/fs/mpage.c
+++ b/fs/mpage.c
@@ -68,25 +68,21 @@ static struct bio *mpage_bio_submit(int op, int op_flags, struct bio *bio)
 }
 
 static struct bio *
-mpage_alloc(struct block_device *bdev,
-		sector_t first_sector, int nr_vecs,
-		gfp_t gfp_flags)
+mpage_alloc(struct block_device *bdev, sector_t first_sector, int nr_vecs,
+	    gfp_t gfp_flags)
 {
 	struct bio *bio;
 
 	/* Restrict the given (page cache) mask for slab allocations */
 	gfp_flags &= GFP_KERNEL;
-	bio = bio_alloc(gfp_flags, nr_vecs);
+	bio = bio_new(bdev, first_sector, 0, 0, nr_vecs, gfp_flags);
 
 	if (bio == NULL && (current->flags & PF_MEMALLOC)) {
 		while (!bio && (nr_vecs /= 2))
-			bio = bio_alloc(gfp_flags, nr_vecs);
+			bio = bio_new(bdev, first_sector, 0, 0, nr_vecs,
+					gfp_flags);
 	}
 
-	if (bio) {
-		bio_set_dev(bio, bdev);
-		bio->bi_iter.bi_sector = first_sector;
-	}
 	return bio;
 }
 
@@ -304,9 +300,7 @@ static struct bio *do_mpage_readpage(struct mpage_readpage_args *args)
 				goto out;
 		}
 		args->bio = mpage_alloc(bdev, blocks[0] << (blkbits - 9),
-					min_t(int, args->nr_pages,
-					      BIO_MAX_PAGES),
-					gfp);
+					args->nr_pages, gfp);
 		if (args->bio == NULL)
 			goto confused;
 	}
-- 
2.22.1