1024 			       struct iov_iter *ii, loff_t pos)  in fuse_fill_write_pages()  argument
1039 				     iov_iter_count(ii));  in fuse_fill_write_pages()
1045 		if (iov_iter_fault_in_readable(ii, bytes))  in fuse_fill_write_pages()
1056 		tmp = iov_iter_copy_from_user_atomic(page, ii, offset, bytes);  in fuse_fill_write_pages()
1059 		iov_iter_advance(ii, tmp);  in fuse_fill_write_pages()
1063 			bytes = min(bytes, iov_iter_single_seg_count(ii));  in fuse_fill_write_pages()
1080 	} while (iov_iter_count(ii) && count < fc->max_write &&  in fuse_fill_write_pages()
1096 				  struct iov_iter *ii, loff_t pos)  in fuse_perform_write()  argument
1107 	if (inode->i_size < pos + iov_iter_count(ii))  in fuse_perform_write()
1113 		unsigned nr_pages = fuse_wr_pages(pos, iov_iter_count(ii));  in fuse_perform_write()
1121 		count = fuse_fill_write_pages(req, mapping, ii, pos);  in fuse_perform_write()
1140 	} while (!err && iov_iter_count(ii));  in fuse_perform_write()
1235 static inline unsigned long fuse_get_user_addr(const struct iov_iter *ii)  in fuse_get_user_addr()  argument
1237 	return (unsigned long)ii->iov->iov_base + ii->iov_offset;  in fuse_get_user_addr()
1240 static inline size_t fuse_get_frag_size(const struct iov_iter *ii,  in fuse_get_frag_size()  argument
1243 	return min(iov_iter_single_seg_count(ii), max_size);  in fuse_get_frag_size()
1246 static int fuse_get_user_pages(struct fuse_req *req, struct iov_iter *ii,  in fuse_get_user_pages()  argument
1252 	if (ii->type & ITER_KVEC) {  in fuse_get_user_pages()
1253 		unsigned long user_addr = fuse_get_user_addr(ii);  in fuse_get_user_pages()
1254 		size_t frag_size = fuse_get_frag_size(ii, *nbytesp);  in fuse_get_user_pages()
1261 		iov_iter_advance(ii, frag_size);  in fuse_get_user_pages()
1269 		ssize_t ret = iov_iter_get_pages(ii,  in fuse_get_user_pages()
1277 		iov_iter_advance(ii, ret);  in fuse_get_user_pages()
2262 	struct iov_iter ii;  in fuse_ioctl_copy_user()  local
2268 	iov_iter_init(&ii, to_user ? READ : WRITE, iov, nr_segs, bytes);  in fuse_ioctl_copy_user()
2270 	while (iov_iter_count(&ii)) {  in fuse_ioctl_copy_user()
2272 		size_t todo = min_t(size_t, PAGE_SIZE, iov_iter_count(&ii));  in fuse_ioctl_copy_user()
2278 			char __user *uaddr = ii.iov->iov_base + ii.iov_offset;  in fuse_ioctl_copy_user()
2279 			size_t iov_len = ii.iov->iov_len - ii.iov_offset;  in fuse_ioctl_copy_user()
2291 			iov_iter_advance(&ii, copy);  in fuse_ioctl_copy_user()