mmap: remove unnecessary unionfs_bmap method

Unionfs is not a block-based file system, so it should not define ->bmap.

diff --git a/fs/unionfs/mmap.c b/fs/unionfs/mmap.c
index f484984ff33f492c0b79b4807b99a76597ea7cc7..5302dcdfa12de21ce560564ca5d6c5ce44b2b41e 100644 (file)
--- a/fs/unionfs/mmap.c
+++ b/fs/unionfs/mmap.c
@@ -250,21 +250,6 @@ out:
        return err;             /* assume all is ok */
 }
 
-/* FIXME: does this make sense? */
-sector_t unionfs_bmap(struct address_space * mapping, sector_t block)
-{
-       int err = 0;
-       struct inode *inode, *lower_inode;
-       sector_t (*bmap)(struct address_space *, sector_t);
-
-       inode = (struct inode *)mapping->host;
-       lower_inode = unionfs_lower_inode(inode);
-       bmap = lower_inode->i_mapping->a_ops->bmap;
-       if (bmap)
-               err = bmap(lower_inode->i_mapping, block);
-       return err;
-}
-
 void unionfs_sync_page(struct page *page)
 {
        struct inode *inode;
@@ -297,6 +282,5 @@ struct address_space_operations unionfs_aops = {
        .readpage       = unionfs_readpage,
        .prepare_write  = unionfs_prepare_write,
        .commit_write   = unionfs_commit_write,
-       .bmap           = unionfs_bmap,
        .sync_page      = unionfs_sync_page,
 };