846 filelayout_pg_test(struct nfs_pageio_descriptor *pgio, struct nfs_page *prev,  in filelayout_pg_test()  argument
852 	u64 segment_offset = pgio->pg_lseg->pls_range.offset;  in filelayout_pg_test()
853 	u32 stripe_unit = FILELAYOUT_LSEG(pgio->pg_lseg)->stripe_unit;  in filelayout_pg_test()
856 	size = pnfs_generic_pg_test(pgio, prev, req);  in filelayout_pg_test()
882 filelayout_pg_init_read(struct nfs_pageio_descriptor *pgio,  in filelayout_pg_init_read()  argument
885 	if (!pgio->pg_lseg)  in filelayout_pg_init_read()
886 		pgio->pg_lseg = pnfs_update_layout(pgio->pg_inode,  in filelayout_pg_init_read()
893 	if (pgio->pg_lseg == NULL)  in filelayout_pg_init_read()
894 		nfs_pageio_reset_read_mds(pgio);  in filelayout_pg_init_read()
898 filelayout_pg_init_write(struct nfs_pageio_descriptor *pgio,  in filelayout_pg_init_write()  argument
904 	if (!pgio->pg_lseg)  in filelayout_pg_init_write()
905 		pgio->pg_lseg = pnfs_update_layout(pgio->pg_inode,  in filelayout_pg_init_write()
912 	if (pgio->pg_lseg == NULL)  in filelayout_pg_init_write()
914 	nfs_init_cinfo(&cinfo, pgio->pg_inode, pgio->pg_dreq);  in filelayout_pg_init_write()
915 	status = filelayout_alloc_commit_info(pgio->pg_lseg, &cinfo, GFP_NOFS);  in filelayout_pg_init_write()
917 		pnfs_put_lseg(pgio->pg_lseg);  in filelayout_pg_init_write()
918 		pgio->pg_lseg = NULL;  in filelayout_pg_init_write()
923 	nfs_pageio_reset_write_mds(pgio);  in filelayout_pg_init_write()