169 	struct dm_io_client *dm_io;  member
484 		req.client = wc->dm_io;  in ssd_commit_flushed()
489 	        (void) dm_io(&req, 1, &region, NULL);  in ssd_commit_flushed()
522 	req.client = wc->dm_io;  in writecache_disk_flush()
525 	r = dm_io(&req, 1, &region, NULL);  in writecache_disk_flush()
1808 	if (wc->dm_io)  in writecache_dtr()
1809 		dm_io_client_destroy(wc->dm_io);  in writecache_dtr()
1857 	wc->dm_io = dm_io_client_create();  in writecache_ctr()
1858 	if (IS_ERR(wc->dm_io)) {  in writecache_ctr()
1859 		r = PTR_ERR(wc->dm_io);  in writecache_ctr()
1861 		wc->dm_io = NULL;  in writecache_ctr()
2120 		req.client = wc->dm_io;  in writecache_ctr()
2123 		r = dm_io(&req, 1, &region, NULL);  in writecache_ctr()