23 	struct page **pagep;  in hfs_bnode_read()  local
27 	pagep = node->page + (off >> PAGE_CACHE_SHIFT);  in hfs_bnode_read()
31 	memcpy(buf, kmap(*pagep) + off, l);  in hfs_bnode_read()
32 	kunmap(*pagep);  in hfs_bnode_read()
37 		memcpy(buf, kmap(*++pagep), l);  in hfs_bnode_read()
38 		kunmap(*pagep);  in hfs_bnode_read()
76 	struct page **pagep;  in hfs_bnode_write()  local
80 	pagep = node->page + (off >> PAGE_CACHE_SHIFT);  in hfs_bnode_write()
84 	memcpy(kmap(*pagep) + off, buf, l);  in hfs_bnode_write()
85 	set_page_dirty(*pagep);  in hfs_bnode_write()
86 	kunmap(*pagep);  in hfs_bnode_write()
91 		memcpy(kmap(*++pagep), buf, l);  in hfs_bnode_write()
92 		set_page_dirty(*pagep);  in hfs_bnode_write()
93 		kunmap(*pagep);  in hfs_bnode_write()
106 	struct page **pagep;  in hfs_bnode_clear()  local
110 	pagep = node->page + (off >> PAGE_CACHE_SHIFT);  in hfs_bnode_clear()
114 	memset(kmap(*pagep) + off, 0, l);  in hfs_bnode_clear()
115 	set_page_dirty(*pagep);  in hfs_bnode_clear()
116 	kunmap(*pagep);  in hfs_bnode_clear()
120 		memset(kmap(*++pagep), 0, l);  in hfs_bnode_clear()
121 		set_page_dirty(*pagep);  in hfs_bnode_clear()
122 		kunmap(*pagep);  in hfs_bnode_clear()
579 	struct page **pagep;  in hfs_bnode_create()  local
598 	pagep = node->page;  in hfs_bnode_create()
599 	memset(kmap(*pagep) + node->page_offset, 0,  in hfs_bnode_create()
601 	set_page_dirty(*pagep);  in hfs_bnode_create()
602 	kunmap(*pagep);  in hfs_bnode_create()
604 		memset(kmap(*++pagep), 0, PAGE_CACHE_SIZE);  in hfs_bnode_create()
605 		set_page_dirty(*pagep);  in hfs_bnode_create()
606 		kunmap(*pagep);  in hfs_bnode_create()