169 	struct dm_io_client *dm_io;  member
479 		req.client = wc->dm_io;  in ssd_commit_flushed()
484 	        (void) dm_io(&req, 1, &region, NULL);  in ssd_commit_flushed()
517 	req.client = wc->dm_io;  in writecache_disk_flush()
520 	r = dm_io(&req, 1, &region, NULL);  in writecache_disk_flush()
1815 	if (wc->dm_io)  in writecache_dtr()
1816 		dm_io_client_destroy(wc->dm_io);  in writecache_dtr()
1864 	wc->dm_io = dm_io_client_create();  in writecache_ctr()
1865 	if (IS_ERR(wc->dm_io)) {  in writecache_ctr()
1866 		r = PTR_ERR(wc->dm_io);  in writecache_ctr()
1868 		wc->dm_io = NULL;  in writecache_ctr()
2127 		req.client = wc->dm_io;  in writecache_ctr()
2130 		r = dm_io(&req, 1, &region, NULL);  in writecache_ctr()