24 	struct page **pagep;  in hfs_bnode_read()  local
28 	pagep = node->page + (off >> PAGE_SHIFT);  in hfs_bnode_read()
32 	memcpy(buf, kmap(*pagep) + off, l);  in hfs_bnode_read()
33 	kunmap(*pagep);  in hfs_bnode_read()
38 		memcpy(buf, kmap(*++pagep), l);  in hfs_bnode_read()
39 		kunmap(*pagep);  in hfs_bnode_read()
77 	struct page **pagep;  in hfs_bnode_write()  local
81 	pagep = node->page + (off >> PAGE_SHIFT);  in hfs_bnode_write()
85 	memcpy(kmap(*pagep) + off, buf, l);  in hfs_bnode_write()
86 	set_page_dirty(*pagep);  in hfs_bnode_write()
87 	kunmap(*pagep);  in hfs_bnode_write()
92 		memcpy(kmap(*++pagep), buf, l);  in hfs_bnode_write()
93 		set_page_dirty(*pagep);  in hfs_bnode_write()
94 		kunmap(*pagep);  in hfs_bnode_write()
107 	struct page **pagep;  in hfs_bnode_clear()  local
111 	pagep = node->page + (off >> PAGE_SHIFT);  in hfs_bnode_clear()
115 	memset(kmap(*pagep) + off, 0, l);  in hfs_bnode_clear()
116 	set_page_dirty(*pagep);  in hfs_bnode_clear()
117 	kunmap(*pagep);  in hfs_bnode_clear()
121 		memset(kmap(*++pagep), 0, l);  in hfs_bnode_clear()
122 		set_page_dirty(*pagep);  in hfs_bnode_clear()
123 		kunmap(*pagep);  in hfs_bnode_clear()
576 	struct page **pagep;  in hfs_bnode_create()  local
595 	pagep = node->page;  in hfs_bnode_create()
596 	memset(kmap(*pagep) + node->page_offset, 0,  in hfs_bnode_create()
598 	set_page_dirty(*pagep);  in hfs_bnode_create()
599 	kunmap(*pagep);  in hfs_bnode_create()
601 		memset(kmap(*++pagep), 0, PAGE_SIZE);  in hfs_bnode_create()
602 		set_page_dirty(*pagep);  in hfs_bnode_create()
603 		kunmap(*pagep);  in hfs_bnode_create()