76 	struct address_space *mapping = bdev->bd_inode->i_mapping;  in kill_bdev()  local
78 	if (mapping->nrpages == 0 && mapping->nrshadows == 0)  in kill_bdev()
82 	truncate_inode_pages(mapping, 0);  in kill_bdev()
89 	struct address_space *mapping = bdev->bd_inode->i_mapping;  in invalidate_bdev()  local
91 	if (mapping->nrpages == 0)  in invalidate_bdev()
96 	invalidate_mapping_pages(mapping, 0, -1);  in invalidate_bdev()
100 	cleancache_invalidate_inode(mapping);  in invalidate_bdev()
307 static int blkdev_readpages(struct file *file, struct address_space *mapping,  in blkdev_readpages()  argument
310 	return mpage_readpages(mapping, pages, nr_pages, blkdev_get_block);  in blkdev_readpages()
313 static int blkdev_write_begin(struct file *file, struct address_space *mapping,  in blkdev_write_begin()  argument
317 	return block_write_begin(mapping, pos, len, flags, pagep,  in blkdev_write_begin()
321 static int blkdev_write_end(struct file *file, struct address_space *mapping,  in blkdev_write_end()  argument
326 	ret = block_write_end(file, mapping, pos, len, copied, page, fsdata);  in blkdev_write_end()
1691 	struct super_block *super = BDEV_I(page->mapping->host)->bdev.bd_super;  in blkdev_releasepage()
1808 		struct address_space *mapping = inode->i_mapping;  in iterate_bdevs()  local
1812 		    mapping->nrpages == 0) {  in iterate_bdevs()