113 	void *area;  member
178 	ps->area = vmalloc(len);  in alloc_area()
179 	if (!ps->area)  in alloc_area()
196 	vfree(ps->area);  in alloc_area()
204 	vfree(ps->area);  in free_area()
205 	ps->area = NULL;  in free_area()
229 static int chunk_io(struct pstore *ps, void *area, chunk_t chunk, int op,  in chunk_io()  argument
241 		.mem.ptr.vma = area,  in chunk_io()
268 static chunk_t area_location(struct pstore *ps, chunk_t area)  in area_location()  argument
270 	return NUM_SNAPSHOT_HDR_CHUNKS + ((ps->exceptions_per_area + 1) * area);  in area_location()
289 	return chunk_io(ps, ps->area, chunk, op, op_flags, 0);  in area_io()
294 	memset(ps->area, 0, ps->store->chunk_size << SECTOR_SHIFT);  in zero_memory_area()
297 static int zero_disk_area(struct pstore *ps, chunk_t area)  in zero_disk_area()  argument
299 	return chunk_io(ps, ps->zero_area, area_location(ps, area),  in zero_disk_area()
420 	struct disk_exception *de = get_exception(ps, ps->area, index);  in write_exception()
429 	struct disk_exception *de = get_exception(ps, ps->area, index);  in clear_exception()
513 		void *area;  in read_exceptions()  local
531 		area = dm_bufio_read(client, chunk, &bp);  in read_exceptions()
532 		if (IS_ERR(area)) {  in read_exceptions()
533 			r = PTR_ERR(area);  in read_exceptions()
537 		r = insert_exceptions(ps, area, callback, callback_context,  in read_exceptions()
541 			memcpy(ps->area, area, ps->store->chunk_size << SECTOR_SHIFT);  in read_exceptions()
784 	read_exception(ps, ps->area, ps->current_committed - 1, &ce);  in persistent_prepare_merge()
794 		read_exception(ps, ps->area,  in persistent_prepare_merge()
859 	ps->area = NULL;  in persistent_ctr()