md: change type of first arg to sync_page_io.

Currently sync_page_io takes a 'bdev'.
Every caller passes 'rdev->bdev'.
We will soon want another field out of the rdev in sync_page_io,
So just pass the rdev instead of the bdev out of it.

Signed-off-by: NeilBrown <neilb@suse.de>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 0b6fa2a1882a..3149bf33f1c5 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -721,8 +721,8 @@ static void bi_complete(struct bio *bio, int error)
         complete((struct completion*)bio->bi_private);
 }
 
-int sync_page_io(struct block_device *bdev, sector_t sector, int size,
-                   struct page *page, int rw)
+int sync_page_io(mdk_rdev_t *rdev, sector_t sector, int size,
+                 struct page *page, int rw)
 {
         struct bio *bio = bio_alloc(GFP_NOIO, 1);
         struct completion event;
@@ -730,7 +730,7 @@ int sync_page_io(struct block_device *bdev, sector_t sector, int size,
 
         rw |= REQ_SYNC | REQ_UNPLUG;
 
-        bio->bi_bdev = bdev;
+        bio->bi_bdev = rdev->bdev;
         bio->bi_sector = sector;
         bio_add_page(bio, page, size, 0);
         init_completion(&event);
@@ -756,7 +756,7 @@ static int read_disk_sb(mdk_rdev_t * rdev, int size)
                 return 0;
 
 
-        if (!sync_page_io(rdev->bdev, rdev->sb_start, size, rdev->sb_page, READ))
+        if (!sync_page_io(rdev, rdev->sb_start, size, rdev->sb_page, READ))
                 goto fail;
         rdev->sb_loaded = 1;
         return 0;