92 	if (unlikely(i->count < n))				\
93 		n = i->count;					\
94 	if (i->count) {						\
125 		i->count -= n;					\
138 	if (unlikely(bytes > i->count))  in copy_page_to_iter_iovec()
139 		bytes = i->count;  in copy_page_to_iter_iovec()
206 	i->count -= wanted - bytes;  in copy_page_to_iter_iovec()
221 	if (unlikely(bytes > i->count))  in copy_page_from_iter_iovec()
222 		bytes = i->count;  in copy_page_from_iter_iovec()
289 	i->count -= wanted - bytes;  in copy_page_from_iter_iovec()
347 	if (unlikely(bytes > i->count))  in copy_page_to_iter_pipe()
348 		bytes = i->count;  in copy_page_to_iter_pipe()
379 	i->count -= bytes;  in copy_page_to_iter_pipe()
410 			size_t count)  in iov_iter_init()  argument
423 	i->count = count;  in iov_iter_init()
473 	if (unlikely(size > i->count))  in push_pipe()
474 		size = i->count;  in push_pipe()
531 	i->count -= bytes;  in copy_pipe_to_iter()
642 	i->count -= bytes;  in pipe_zero()
704 	if (unlikely(i->count < size))  in pipe_advance()
705 		size = i->count;  in pipe_advance()
722 	i->count -= size;  in pipe_advance()
741 	i->count += unroll;  in iov_iter_revert()
805 		return i->count;	// it is a silly place, anyway  in iov_iter_single_seg_count()
807 		return i->count;  in iov_iter_single_seg_count()
809 		return min(i->count, i->bvec->bv_len - i->iov_offset);  in iov_iter_single_seg_count()
811 		return min(i->count, i->iov->iov_len - i->iov_offset);  in iov_iter_single_seg_count()
817 			size_t count)  in iov_iter_kvec()  argument
824 	i->count = count;  in iov_iter_kvec()
830 			size_t count)  in iov_iter_bvec()  argument
837 	i->count = count;  in iov_iter_bvec()
843 			size_t count)  in iov_iter_pipe()  argument
851 	i->count = count;  in iov_iter_pipe()
859 	size_t size = i->count;  in iov_iter_alignment()
881 	size_t size = i->count;  in iov_iter_gap_alignment()
947 	if (maxsize > i->count)  in iov_iter_get_pages()
948 		maxsize = i->count;  in iov_iter_get_pages()
1027 	if (maxsize > i->count)  in iov_iter_get_pages_alloc()
1028 		maxsize = i->count;  in iov_iter_get_pages_alloc()
1155 	size_t size = i->count;  in iov_iter_npages()