830 static int copy_cow_page_dax(struct vm_fault *vmf, const struct iomap_iter *iter)  in copy_cow_page_dax()
855 static bool dax_fault_is_synchronous(const struct iomap_iter *iter,  in dax_fault_is_synchronous()
870 		const struct iomap_iter *iter, void *entry, pfn_t pfn,  in dax_insert_entry()
1187 		const struct iomap_iter *iter, void **entry)  in dax_load_hole()
1203 		const struct iomap_iter *iter, void **entry)  in dax_pmd_load_hole()
1255 		const struct iomap_iter *iter, void **entry)  in dax_pmd_load_hole()
1261 static s64 dax_unshare_iter(struct iomap_iter *iter)  in dax_unshare_iter()
1316 	struct iomap_iter iter = {  in dax_file_unshare()
1328 	while ((ret = iomap_iter(&iter, ops)) > 0)  in dax_file_unshare()
1334 static int dax_memzero(struct iomap_iter *iter, loff_t pos, size_t size)  in dax_memzero()
1357 static s64 dax_zero_iter(struct iomap_iter *iter, bool *did_zero)  in dax_zero_iter()
1407 	struct iomap_iter iter = {  in dax_zero_range()
1415 	while ((ret = iomap_iter(&iter, ops)) > 0)  in dax_zero_range()
1434 static loff_t dax_iomap_iter(const struct iomap_iter *iomi,  in dax_iomap_iter()
1566 	struct iomap_iter iomi = {  in dax_iomap_rw()
1588 	while ((ret = iomap_iter(&iomi, ops)) > 0)  in dax_iomap_rw()
1619 		const struct iomap_iter *iter)  in dax_fault_cow_page()
1658 		const struct iomap_iter *iter, pfn_t *pfnp,  in dax_fault_iter()
1717 	struct iomap_iter iter = {  in dax_iomap_pte_fault()
1758 	while ((error = iomap_iter(&iter, ops)) > 0) {  in dax_iomap_pte_fault()
1827 	struct iomap_iter iter = {  in dax_iomap_pmd_fault()
1881 	while (iomap_iter(&iter, ops) > 0) {  in dax_iomap_pmd_fault()
2002 static loff_t dax_range_compare_iter(struct iomap_iter *it_src,  in dax_range_compare_iter()
2003 		struct iomap_iter *it_dest, u64 len, bool *same)  in dax_range_compare_iter()
2049 	struct iomap_iter src_iter = {  in dax_dedupe_file_range_compare()
2055 	struct iomap_iter dst_iter = {  in dax_dedupe_file_range_compare()
2063 	while ((ret = iomap_iter(&src_iter, ops)) > 0 &&  in dax_dedupe_file_range_compare()
2064 	       (ret = iomap_iter(&dst_iter, ops)) > 0) {  in dax_dedupe_file_range_compare()