2 files changed, 7 insertions, 30 deletions

diff --git a/mm/bounce.c b/mm/bounce.c
index 179fe38a2416..3b549bf31f7d 100644
--- a/mm/bounce.c
+++ b/mm/bounce.c
@@ -140,26 +140,19 @@ static void bounce_end_io(struct bio *bio, mempool_t *pool, int err)
                 mempool_free(bvec->bv_page, pool);
         }
 
-        bio_endio(bio_orig, bio_orig->bi_size, err);
+        bio_endio(bio_orig, err);
         bio_put(bio);
 }
 
-static int bounce_end_io_write(struct bio *bio, unsigned int bytes_done, int err)
+static void bounce_end_io_write(struct bio *bio, int err)
 {
-        if (bio->bi_size)
-                return 1;
-
         bounce_end_io(bio, page_pool, err);
-        return 0;
 }
 
-static int bounce_end_io_write_isa(struct bio *bio, unsigned int bytes_done, int err)
+static void bounce_end_io_write_isa(struct bio *bio, int err)
 {
-        if (bio->bi_size)
-                return 1;
 
         bounce_end_io(bio, isa_page_pool, err);
-        return 0;
 }
 
 static void __bounce_end_io_read(struct bio *bio, mempool_t *pool, int err)
@@ -172,22 +165,14 @@ static void __bounce_end_io_read(struct bio *bio, mempool_t *pool, int err)
         bounce_end_io(bio, pool, err);
 }
 
-static int bounce_end_io_read(struct bio *bio, unsigned int bytes_done, int err)
+static void bounce_end_io_read(struct bio *bio, int err)
 {
-        if (bio->bi_size)
-                return 1;
-
         __bounce_end_io_read(bio, page_pool, err);
-        return 0;
 }
 
-static int bounce_end_io_read_isa(struct bio *bio, unsigned int bytes_done, int err)
+static void bounce_end_io_read_isa(struct bio *bio, int err)
 {
-        if (bio->bi_size)
-                return 1;
-
         __bounce_end_io_read(bio, isa_page_pool, err);
-        return 0;
 }
 
 static void __blk_queue_bounce(struct request_queue *q, struct bio **bio_orig,
diff --git a/mm/page_io.c b/mm/page_io.c
index dbffec0d78c9..3b97f6850273 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -44,14 +44,11 @@ static struct bio *get_swap_bio(gfp_t gfp_flags, pgoff_t index,
         return bio;
 }
 
-static int end_swap_bio_write(struct bio *bio, unsigned int bytes_done, int err)
+static void end_swap_bio_write(struct bio *bio, int err)
 {
         const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
         struct page *page = bio->bi_io_vec[0].bv_page;
 
-        if (bio->bi_size)
-                return 1;
-
         if (!uptodate) {
                 SetPageError(page);
                 /*
@@ -71,17 +68,13 @@ static int end_swap_bio_write(struct bio *bio, unsigned int bytes_done, int err)
         }
         end_page_writeback(page);
         bio_put(bio);
-        return 0;
 }
 
-int end_swap_bio_read(struct bio *bio, unsigned int bytes_done, int err)
+void end_swap_bio_read(struct bio *bio, int err)
 {
         const int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
         struct page *page = bio->bi_io_vec[0].bv_page;
 
-        if (bio->bi_size)
-                return 1;
-
         if (!uptodate) {
                 SetPageError(page);
                 ClearPageUptodate(page);
@@ -94,7 +87,6 @@ int end_swap_bio_read(struct bio *bio, unsigned int bytes_done, int err)
         }
         unlock_page(page);
         bio_put(bio);
-        return 0;
 }
 
 /*