867 static int nfs_pageio_setup_mirroring(struct nfs_pageio_descriptor *pgio,  in nfs_pageio_setup_mirroring()  argument
872 	if (!pgio->pg_ops->pg_get_mirror_count)  in nfs_pageio_setup_mirroring()
875 	mirror_count = pgio->pg_ops->pg_get_mirror_count(pgio, req);  in nfs_pageio_setup_mirroring()
880 	if (WARN_ON_ONCE(!pgio->pg_mirrors_dynamic))  in nfs_pageio_setup_mirroring()
883 	pgio->pg_mirror_count = mirror_count;  in nfs_pageio_setup_mirroring()
891 void nfs_pageio_stop_mirroring(struct nfs_pageio_descriptor *pgio)  in nfs_pageio_stop_mirroring()  argument
893 	pgio->pg_mirror_count = 1;  in nfs_pageio_stop_mirroring()
894 	pgio->pg_mirror_idx = 0;  in nfs_pageio_stop_mirroring()
897 static void nfs_pageio_cleanup_mirroring(struct nfs_pageio_descriptor *pgio)  in nfs_pageio_cleanup_mirroring()  argument
899 	pgio->pg_mirror_count = 1;  in nfs_pageio_cleanup_mirroring()
900 	pgio->pg_mirror_idx = 0;  in nfs_pageio_cleanup_mirroring()
901 	pgio->pg_mirrors = pgio->pg_mirrors_static;  in nfs_pageio_cleanup_mirroring()
902 	kfree(pgio->pg_mirrors_dynamic);  in nfs_pageio_cleanup_mirroring()
903 	pgio->pg_mirrors_dynamic = NULL;  in nfs_pageio_cleanup_mirroring()
932 				      struct nfs_pageio_descriptor *pgio)  in nfs_can_coalesce_requests()  argument
958 	size = pgio->pg_ops->pg_test(pgio, prev, req);  in nfs_can_coalesce_requests()