make blkdev_put() return void

same story as with the previous patches - note that return
value of blkdev_close() is lost, since there's nowhere the
caller (__fput()) could return it to.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

3 files changed, 4 insertions, 10 deletions

diff --git a/fs/nfs/blocklayout/blocklayout.h b/fs/nfs/blocklayout/blocklayout.h
index f4891bde8851..8485978993e8 100644
--- a/fs/nfs/blocklayout/blocklayout.h
+++ b/fs/nfs/blocklayout/blocklayout.h
@@ -173,7 +173,7 @@ struct bl_msg_hdr {
 /* blocklayoutdev.c */
 ssize_t bl_pipe_downcall(struct file *, const char __user *, size_t);
 void bl_pipe_destroy_msg(struct rpc_pipe_msg *);
-int nfs4_blkdev_put(struct block_device *bdev);
+void nfs4_blkdev_put(struct block_device *bdev);
 struct pnfs_block_dev *nfs4_blk_decode_device(struct nfs_server *server,
                                                 struct pnfs_device *dev);
 int nfs4_blk_process_layoutget(struct pnfs_layout_hdr *lo,
diff --git a/fs/nfs/blocklayout/blocklayoutdev.c b/fs/nfs/blocklayout/blocklayoutdev.c
index a86c5bdad9e3..04303b5c9361 100644
--- a/fs/nfs/blocklayout/blocklayoutdev.c
+++ b/fs/nfs/blocklayout/blocklayoutdev.c
@@ -56,11 +56,11 @@ static int decode_sector_number(__be32 **rp, sector_t *sp)
 /*
  * Release the block device
  */
-int nfs4_blkdev_put(struct block_device *bdev)
+void nfs4_blkdev_put(struct block_device *bdev)
 {
         dprintk("%s for device %d:%d\n", __func__, MAJOR(bdev->bd_dev),
                         MINOR(bdev->bd_dev));
-        return blkdev_put(bdev, FMODE_READ);
+        blkdev_put(bdev, FMODE_READ);
 }
 
 ssize_t bl_pipe_downcall(struct file *filp, const char __user *src,
diff --git a/fs/nfs/blocklayout/blocklayoutdm.c b/fs/nfs/blocklayout/blocklayoutdm.c
index 6fc7b5cae92b..8999cfddd866 100644
--- a/fs/nfs/blocklayout/blocklayoutdm.c
+++ b/fs/nfs/blocklayout/blocklayoutdm.c
@@ -88,14 +88,8 @@ out:
  */
 static void nfs4_blk_metadev_release(struct pnfs_block_dev *bdev)
 {
-        int rv;
-
         dprintk("%s Releasing\n", __func__);
-        rv = nfs4_blkdev_put(bdev->bm_mdev);
-        if (rv)
-                printk(KERN_ERR "NFS: %s nfs4_blkdev_put returns %d\n",
-                                __func__, rv);
-
+        nfs4_blkdev_put(bdev->bm_mdev);
         dev_remove(bdev->net, bdev->bm_mdev->bd_dev);
 }