424 	char *page_virt;  in ecryptfs_decrypt_page()  local
435 	page_virt = kmap_local_folio(folio, 0);  in ecryptfs_decrypt_page()
436 	rc = ecryptfs_read_lower(page_virt, lower_offset, PAGE_SIZE,  in ecryptfs_decrypt_page()
438 	kunmap_local(page_virt);  in ecryptfs_decrypt_page()
751 				  char *page_virt, int *bytes_read)  in ecryptfs_process_flags()  argument
756 	flags = get_unaligned_be32(page_virt);  in ecryptfs_process_flags()
774 static void write_ecryptfs_marker(char *page_virt, size_t *written)  in write_ecryptfs_marker()  argument
780 	put_unaligned_be32(m_1, page_virt);  in write_ecryptfs_marker()
781 	page_virt += (MAGIC_ECRYPTFS_MARKER_SIZE_BYTES / 2);  in write_ecryptfs_marker()
782 	put_unaligned_be32(m_2, page_virt);  in write_ecryptfs_marker()
786 void ecryptfs_write_crypt_stat_flags(char *page_virt,  in ecryptfs_write_crypt_stat_flags()  argument
798 	put_unaligned_be32(flags, page_virt);  in ecryptfs_write_crypt_stat_flags()
951 static int ecryptfs_write_headers_virt(char *page_virt, size_t max,  in ecryptfs_write_headers_virt()  argument
961 	write_ecryptfs_marker((page_virt + offset), &written);  in ecryptfs_write_headers_virt()
963 	ecryptfs_write_crypt_stat_flags((page_virt + offset), crypt_stat,  in ecryptfs_write_headers_virt()
966 	ecryptfs_write_header_metadata((page_virt + offset), crypt_stat,  in ecryptfs_write_headers_virt()
969 	rc = ecryptfs_generate_key_packet_set((page_virt + offset), crypt_stat,  in ecryptfs_write_headers_virt()
1001 				 char *page_virt, size_t size)  in ecryptfs_write_metadata_to_xattr()  argument
1014 			    ECRYPTFS_XATTR_NAME, page_virt, size, 0);  in ecryptfs_write_metadata_to_xattr()
1142 void ecryptfs_i_size_init(const char *page_virt, struct inode *inode)  in ecryptfs_i_size_init()  argument
1156 		file_size = get_unaligned_be64(page_virt);  in ecryptfs_i_size_init()
1173 static int ecryptfs_read_headers_virt(char *page_virt,  in ecryptfs_read_headers_virt()  argument
1186 	rc = ecryptfs_validate_marker(page_virt + offset);  in ecryptfs_read_headers_virt()
1190 		ecryptfs_i_size_init(page_virt, d_inode(ecryptfs_dentry));  in ecryptfs_read_headers_virt()
1192 	ecryptfs_process_flags(crypt_stat, (page_virt + offset), &bytes_read);  in ecryptfs_read_headers_virt()
1204 		rc = parse_header_metadata(crypt_stat, (page_virt + offset),  in ecryptfs_read_headers_virt()
1213 	rc = ecryptfs_parse_packet_set(crypt_stat, (page_virt + offset),  in ecryptfs_read_headers_virt()
1229 int ecryptfs_read_xattr_region(char *page_virt, struct inode *ecryptfs_inode)  in ecryptfs_read_xattr_region()  argument
1239 				       page_virt, ECRYPTFS_DEFAULT_EXTENT_SIZE);  in ecryptfs_read_xattr_region()
1288 	char *page_virt;  in ecryptfs_read_metadata()  local
1299 	page_virt = kmem_cache_alloc(ecryptfs_header_cache, GFP_USER);  in ecryptfs_read_metadata()
1300 	if (!page_virt) {  in ecryptfs_read_metadata()
1304 	rc = ecryptfs_read_lower(page_virt, 0, crypt_stat->extent_size,  in ecryptfs_read_metadata()
1307 		rc = ecryptfs_read_headers_virt(page_virt, crypt_stat,  in ecryptfs_read_metadata()
1312 		memset(page_virt, 0, PAGE_SIZE);  in ecryptfs_read_metadata()
1313 		rc = ecryptfs_read_xattr_region(page_virt, ecryptfs_inode);  in ecryptfs_read_metadata()
1321 		rc = ecryptfs_read_headers_virt(page_virt, crypt_stat,  in ecryptfs_read_metadata()
1344 	if (page_virt) {  in ecryptfs_read_metadata()
1345 		memset(page_virt, 0, PAGE_SIZE);  in ecryptfs_read_metadata()
1346 		kmem_cache_free(ecryptfs_header_cache, page_virt);  in ecryptfs_read_metadata()