865 static void nfs_pageio_setup_mirroring(struct nfs_pageio_descriptor *pgio,  in nfs_pageio_setup_mirroring()  argument
870 	if (pgio->pg_ops->pg_get_mirror_count)  in nfs_pageio_setup_mirroring()
871 		mirror_count = pgio->pg_ops->pg_get_mirror_count(pgio, req);  in nfs_pageio_setup_mirroring()
872 	if (mirror_count == pgio->pg_mirror_count || pgio->pg_error < 0)  in nfs_pageio_setup_mirroring()
876 		pgio->pg_error = -EINVAL;  in nfs_pageio_setup_mirroring()
880 	pgio->pg_mirrors = nfs_pageio_alloc_mirrors(pgio, mirror_count);  in nfs_pageio_setup_mirroring()
881 	if (pgio->pg_mirrors == NULL) {  in nfs_pageio_setup_mirroring()
882 		pgio->pg_error = -ENOMEM;  in nfs_pageio_setup_mirroring()
883 		pgio->pg_mirrors = pgio->pg_mirrors_static;  in nfs_pageio_setup_mirroring()
886 	pgio->pg_mirror_count = mirror_count;  in nfs_pageio_setup_mirroring()
892 void nfs_pageio_stop_mirroring(struct nfs_pageio_descriptor *pgio)  in nfs_pageio_stop_mirroring()  argument
894 	pgio->pg_mirror_count = 1;  in nfs_pageio_stop_mirroring()
895 	pgio->pg_mirror_idx = 0;  in nfs_pageio_stop_mirroring()
898 static void nfs_pageio_cleanup_mirroring(struct nfs_pageio_descriptor *pgio)  in nfs_pageio_cleanup_mirroring()  argument
900 	pgio->pg_mirror_count = 1;  in nfs_pageio_cleanup_mirroring()
901 	pgio->pg_mirror_idx = 0;  in nfs_pageio_cleanup_mirroring()
902 	pgio->pg_mirrors = pgio->pg_mirrors_static;  in nfs_pageio_cleanup_mirroring()
903 	kfree(pgio->pg_mirrors_dynamic);  in nfs_pageio_cleanup_mirroring()
904 	pgio->pg_mirrors_dynamic = NULL;  in nfs_pageio_cleanup_mirroring()
927 				      struct nfs_pageio_descriptor *pgio)  in nfs_can_coalesce_requests()  argument
953 	size = pgio->pg_ops->pg_test(pgio, prev, req);  in nfs_can_coalesce_requests()