847 filelayout_pg_test(struct nfs_pageio_descriptor *pgio, struct nfs_page *prev,  in filelayout_pg_test()  argument
853 	u64 segment_offset = pgio->pg_lseg->pls_range.offset;  in filelayout_pg_test()
854 	u32 stripe_unit = FILELAYOUT_LSEG(pgio->pg_lseg)->stripe_unit;  in filelayout_pg_test()
857 	size = pnfs_generic_pg_test(pgio, prev, req);  in filelayout_pg_test()
914 filelayout_pg_init_read(struct nfs_pageio_descriptor *pgio,  in filelayout_pg_init_read()  argument
917 	pnfs_generic_pg_check_layout(pgio);  in filelayout_pg_init_read()
918 	if (!pgio->pg_lseg) {  in filelayout_pg_init_read()
919 		pgio->pg_lseg = fl_pnfs_update_layout(pgio->pg_inode,  in filelayout_pg_init_read()
926 		if (IS_ERR(pgio->pg_lseg)) {  in filelayout_pg_init_read()
927 			pgio->pg_error = PTR_ERR(pgio->pg_lseg);  in filelayout_pg_init_read()
928 			pgio->pg_lseg = NULL;  in filelayout_pg_init_read()
933 	if (pgio->pg_lseg == NULL)  in filelayout_pg_init_read()
934 		nfs_pageio_reset_read_mds(pgio);  in filelayout_pg_init_read()
938 filelayout_pg_init_write(struct nfs_pageio_descriptor *pgio,  in filelayout_pg_init_write()  argument
944 	pnfs_generic_pg_check_layout(pgio);  in filelayout_pg_init_write()
945 	if (!pgio->pg_lseg) {  in filelayout_pg_init_write()
946 		pgio->pg_lseg = fl_pnfs_update_layout(pgio->pg_inode,  in filelayout_pg_init_write()
953 		if (IS_ERR(pgio->pg_lseg)) {  in filelayout_pg_init_write()
954 			pgio->pg_error = PTR_ERR(pgio->pg_lseg);  in filelayout_pg_init_write()
955 			pgio->pg_lseg = NULL;  in filelayout_pg_init_write()
961 	if (pgio->pg_lseg == NULL)  in filelayout_pg_init_write()
963 	nfs_init_cinfo(&cinfo, pgio->pg_inode, pgio->pg_dreq);  in filelayout_pg_init_write()
964 	status = filelayout_alloc_commit_info(pgio->pg_lseg, &cinfo, GFP_NOFS);  in filelayout_pg_init_write()
966 		pnfs_put_lseg(pgio->pg_lseg);  in filelayout_pg_init_write()
967 		pgio->pg_lseg = NULL;  in filelayout_pg_init_write()
972 	nfs_pageio_reset_write_mds(pgio);  in filelayout_pg_init_write()