22 	struct page *page;  in hfsplus_block_allocate()  local
36 	page = read_mapping_page(mapping, offset / PAGE_CACHE_BITS, NULL);  in hfsplus_block_allocate()
37 	if (IS_ERR(page)) {  in hfsplus_block_allocate()
41 	pptr = kmap(page);  in hfsplus_block_allocate()
76 		kunmap(page);  in hfsplus_block_allocate()
80 		page = read_mapping_page(mapping, offset / PAGE_CACHE_BITS,  in hfsplus_block_allocate()
82 		if (IS_ERR(page)) {  in hfsplus_block_allocate()
86 		curr = pptr = kmap(page);  in hfsplus_block_allocate()
128 		set_page_dirty(page);  in hfsplus_block_allocate()
129 		kunmap(page);  in hfsplus_block_allocate()
131 		page = read_mapping_page(mapping, offset / PAGE_CACHE_BITS,  in hfsplus_block_allocate()
133 		if (IS_ERR(page)) {  in hfsplus_block_allocate()
137 		pptr = kmap(page);  in hfsplus_block_allocate()
152 	set_page_dirty(page);  in hfsplus_block_allocate()
153 	kunmap(page);  in hfsplus_block_allocate()
166 	struct page *page;  in hfsplus_block_free()  local
184 	page = read_mapping_page(mapping, pnr, NULL);  in hfsplus_block_free()
185 	if (IS_ERR(page))  in hfsplus_block_free()
187 	pptr = kmap(page);  in hfsplus_block_free()
216 		set_page_dirty(page);  in hfsplus_block_free()
217 		kunmap(page);  in hfsplus_block_free()
218 		page = read_mapping_page(mapping, ++pnr, NULL);  in hfsplus_block_free()
219 		if (IS_ERR(page))  in hfsplus_block_free()
221 		pptr = kmap(page);  in hfsplus_block_free()
232 	set_page_dirty(page);  in hfsplus_block_free()
233 	kunmap(page);  in hfsplus_block_free()
241 	pr_crit("unable to mark blocks free: error %ld\n", PTR_ERR(page));  in hfsplus_block_free()