28 	struct folio_queue *fq;  in netfs_folioq_alloc()  local
30 	fq = kmalloc_obj(*fq, gfp);  in netfs_folioq_alloc()
31 	if (fq) {  in netfs_folioq_alloc()
33 		folioq_init(fq, rreq_id);  in netfs_folioq_alloc()
34 		fq->debug_id = atomic_inc_return(&debug_ids);  in netfs_folioq_alloc()
35 		trace_netfs_folioq(fq, trace);  in netfs_folioq_alloc()
37 	return fq;  in netfs_folioq_alloc()
65 	struct folio_queue *fq;  in rolling_buffer_init()  local
67 	fq = netfs_folioq_alloc(rreq_id, GFP_NOFS, netfs_trace_folioq_rollbuf_init);  in rolling_buffer_init()
68 	if (!fq)  in rolling_buffer_init()
71 	roll->head = fq;  in rolling_buffer_init()
72 	roll->tail = fq;  in rolling_buffer_init()
73 	iov_iter_folio_queue(&roll->iter, direction, fq, 0, 0, 0);  in rolling_buffer_init()
82 	struct folio_queue *fq, *head = roll->head;  in rolling_buffer_make_space()  local
87 	fq = netfs_folioq_alloc(head->rreq_id, GFP_NOFS, netfs_trace_folioq_make_space);  in rolling_buffer_make_space()
88 	if (!fq)  in rolling_buffer_make_space()
90 	fq->prev = head;  in rolling_buffer_make_space()
92 	roll->head = fq;  in rolling_buffer_make_space()
99 			roll->iter.folioq = fq;  in rolling_buffer_make_space()
109 	smp_store_release(&head->next, fq);  in rolling_buffer_make_space()
120 	struct folio_queue *fq;  in rolling_buffer_load_from_ra()  local
128 	fq = roll->head;  in rolling_buffer_load_from_ra()
129 	vec = (struct page **)fq->vec.folios;  in rolling_buffer_load_from_ra()
130 	nr = __readahead_batch(ractl, vec + folio_batch_count(&fq->vec),  in rolling_buffer_load_from_ra()
131 			       folio_batch_space(&fq->vec));  in rolling_buffer_load_from_ra()
132 	ix = fq->vec.nr;  in rolling_buffer_load_from_ra()
134 	fq->vec.nr = to;  in rolling_buffer_load_from_ra()
136 		struct folio *folio = folioq_folio(fq, ix);  in rolling_buffer_load_from_ra()
139 		fq->orders[ix] = order;  in rolling_buffer_load_from_ra()