506 	char *page_virt;  in ecryptfs_decrypt_page()  local
517 	page_virt = kmap(page);  in ecryptfs_decrypt_page()
518 	rc = ecryptfs_read_lower(page_virt, lower_offset, PAGE_SIZE,  in ecryptfs_decrypt_page()
848 				  char *page_virt, int *bytes_read)  in ecryptfs_process_flags()  argument
853 	flags = get_unaligned_be32(page_virt);  in ecryptfs_process_flags()
871 static void write_ecryptfs_marker(char *page_virt, size_t *written)  in write_ecryptfs_marker()  argument
877 	put_unaligned_be32(m_1, page_virt);  in write_ecryptfs_marker()
878 	page_virt += (MAGIC_ECRYPTFS_MARKER_SIZE_BYTES / 2);  in write_ecryptfs_marker()
879 	put_unaligned_be32(m_2, page_virt);  in write_ecryptfs_marker()
883 void ecryptfs_write_crypt_stat_flags(char *page_virt,  in ecryptfs_write_crypt_stat_flags()  argument
895 	put_unaligned_be32(flags, page_virt);  in ecryptfs_write_crypt_stat_flags()
1046 static int ecryptfs_write_headers_virt(char *page_virt, size_t max,  in ecryptfs_write_headers_virt()  argument
1056 	write_ecryptfs_marker((page_virt + offset), &written);  in ecryptfs_write_headers_virt()
1058 	ecryptfs_write_crypt_stat_flags((page_virt + offset), crypt_stat,  in ecryptfs_write_headers_virt()
1061 	ecryptfs_write_header_metadata((page_virt + offset), crypt_stat,  in ecryptfs_write_headers_virt()
1064 	rc = ecryptfs_generate_key_packet_set((page_virt + offset), crypt_stat,  in ecryptfs_write_headers_virt()
1096 				 char *page_virt, size_t size)  in ecryptfs_write_metadata_to_xattr()  argument
1109 			    ECRYPTFS_XATTR_NAME, page_virt, size, 0);  in ecryptfs_write_metadata_to_xattr()
1237 void ecryptfs_i_size_init(const char *page_virt, struct inode *inode)  in ecryptfs_i_size_init()  argument
1251 		file_size = get_unaligned_be64(page_virt);  in ecryptfs_i_size_init()
1268 static int ecryptfs_read_headers_virt(char *page_virt,  in ecryptfs_read_headers_virt()  argument
1281 	rc = ecryptfs_validate_marker(page_virt + offset);  in ecryptfs_read_headers_virt()
1285 		ecryptfs_i_size_init(page_virt, d_inode(ecryptfs_dentry));  in ecryptfs_read_headers_virt()
1287 	ecryptfs_process_flags(crypt_stat, (page_virt + offset), &bytes_read);  in ecryptfs_read_headers_virt()
1299 		rc = parse_header_metadata(crypt_stat, (page_virt + offset),  in ecryptfs_read_headers_virt()
1308 	rc = ecryptfs_parse_packet_set(crypt_stat, (page_virt + offset),  in ecryptfs_read_headers_virt()
1324 int ecryptfs_read_xattr_region(char *page_virt, struct inode *ecryptfs_inode)  in ecryptfs_read_xattr_region()  argument
1334 				       page_virt, ECRYPTFS_DEFAULT_EXTENT_SIZE);  in ecryptfs_read_xattr_region()
1383 	char *page_virt;  in ecryptfs_read_metadata()  local
1394 	page_virt = kmem_cache_alloc(ecryptfs_header_cache, GFP_USER);  in ecryptfs_read_metadata()
1395 	if (!page_virt) {  in ecryptfs_read_metadata()
1399 	rc = ecryptfs_read_lower(page_virt, 0, crypt_stat->extent_size,  in ecryptfs_read_metadata()
1402 		rc = ecryptfs_read_headers_virt(page_virt, crypt_stat,  in ecryptfs_read_metadata()
1407 		memset(page_virt, 0, PAGE_SIZE);  in ecryptfs_read_metadata()
1408 		rc = ecryptfs_read_xattr_region(page_virt, ecryptfs_inode);  in ecryptfs_read_metadata()
1416 		rc = ecryptfs_read_headers_virt(page_virt, crypt_stat,  in ecryptfs_read_metadata()
1439 	if (page_virt) {  in ecryptfs_read_metadata()
1440 		memset(page_virt, 0, PAGE_SIZE);  in ecryptfs_read_metadata()
1441 		kmem_cache_free(ecryptfs_header_cache, page_virt);  in ecryptfs_read_metadata()