508 	char *page_virt;  in ecryptfs_decrypt_page()  local
519 	page_virt = kmap(page);  in ecryptfs_decrypt_page()
520 	rc = ecryptfs_read_lower(page_virt, lower_offset, PAGE_SIZE,  in ecryptfs_decrypt_page()
851 				  char *page_virt, int *bytes_read)  in ecryptfs_process_flags()  argument
856 	flags = get_unaligned_be32(page_virt);  in ecryptfs_process_flags()
874 static void write_ecryptfs_marker(char *page_virt, size_t *written)  in write_ecryptfs_marker()  argument
880 	put_unaligned_be32(m_1, page_virt);  in write_ecryptfs_marker()
881 	page_virt += (MAGIC_ECRYPTFS_MARKER_SIZE_BYTES / 2);  in write_ecryptfs_marker()
882 	put_unaligned_be32(m_2, page_virt);  in write_ecryptfs_marker()
886 void ecryptfs_write_crypt_stat_flags(char *page_virt,  in ecryptfs_write_crypt_stat_flags()  argument
898 	put_unaligned_be32(flags, page_virt);  in ecryptfs_write_crypt_stat_flags()
1049 static int ecryptfs_write_headers_virt(char *page_virt, size_t max,  in ecryptfs_write_headers_virt()  argument
1059 	write_ecryptfs_marker((page_virt + offset), &written);  in ecryptfs_write_headers_virt()
1061 	ecryptfs_write_crypt_stat_flags((page_virt + offset), crypt_stat,  in ecryptfs_write_headers_virt()
1064 	ecryptfs_write_header_metadata((page_virt + offset), crypt_stat,  in ecryptfs_write_headers_virt()
1067 	rc = ecryptfs_generate_key_packet_set((page_virt + offset), crypt_stat,  in ecryptfs_write_headers_virt()
1099 				 char *page_virt, size_t size)  in ecryptfs_write_metadata_to_xattr()  argument
1112 			    page_virt, size, 0);  in ecryptfs_write_metadata_to_xattr()
1240 void ecryptfs_i_size_init(const char *page_virt, struct inode *inode)  in ecryptfs_i_size_init()  argument
1254 		file_size = get_unaligned_be64(page_virt);  in ecryptfs_i_size_init()
1271 static int ecryptfs_read_headers_virt(char *page_virt,  in ecryptfs_read_headers_virt()  argument
1284 	rc = ecryptfs_validate_marker(page_virt + offset);  in ecryptfs_read_headers_virt()
1288 		ecryptfs_i_size_init(page_virt, d_inode(ecryptfs_dentry));  in ecryptfs_read_headers_virt()
1290 	ecryptfs_process_flags(crypt_stat, (page_virt + offset), &bytes_read);  in ecryptfs_read_headers_virt()
1302 		rc = parse_header_metadata(crypt_stat, (page_virt + offset),  in ecryptfs_read_headers_virt()
1311 	rc = ecryptfs_parse_packet_set(crypt_stat, (page_virt + offset),  in ecryptfs_read_headers_virt()
1327 int ecryptfs_read_xattr_region(char *page_virt, struct inode *ecryptfs_inode)  in ecryptfs_read_xattr_region()  argument
1337 				       page_virt, ECRYPTFS_DEFAULT_EXTENT_SIZE);  in ecryptfs_read_xattr_region()
1386 	char *page_virt;  in ecryptfs_read_metadata()  local
1397 	page_virt = kmem_cache_alloc(ecryptfs_header_cache, GFP_USER);  in ecryptfs_read_metadata()
1398 	if (!page_virt) {  in ecryptfs_read_metadata()
1402 	rc = ecryptfs_read_lower(page_virt, 0, crypt_stat->extent_size,  in ecryptfs_read_metadata()
1405 		rc = ecryptfs_read_headers_virt(page_virt, crypt_stat,  in ecryptfs_read_metadata()
1410 		memset(page_virt, 0, PAGE_SIZE);  in ecryptfs_read_metadata()
1411 		rc = ecryptfs_read_xattr_region(page_virt, ecryptfs_inode);  in ecryptfs_read_metadata()
1419 		rc = ecryptfs_read_headers_virt(page_virt, crypt_stat,  in ecryptfs_read_metadata()
1442 	if (page_virt) {  in ecryptfs_read_metadata()
1443 		memset(page_virt, 0, PAGE_SIZE);  in ecryptfs_read_metadata()
1444 		kmem_cache_free(ecryptfs_header_cache, page_virt);  in ecryptfs_read_metadata()