819 is_aligned_req(struct nfs_pageio_descriptor *pgio,  in is_aligned_req()  argument
826 	if (pgio->pg_dreq == NULL)  in is_aligned_req()
836 	    (req_offset(req) + req->wb_bytes == i_size_read(pgio->pg_inode))) {  in is_aligned_req()
851 bl_pg_init_read(struct nfs_pageio_descriptor *pgio, struct nfs_page *req)  in bl_pg_init_read()  argument
853 	if (!is_aligned_req(pgio, req, SECTOR_SIZE, false)) {  in bl_pg_init_read()
854 		nfs_pageio_reset_read_mds(pgio);  in bl_pg_init_read()
858 	pnfs_generic_pg_init_read(pgio, req);  in bl_pg_init_read()
860 	if (pgio->pg_lseg &&  in bl_pg_init_read()
861 		test_bit(NFS_LSEG_UNAVAILABLE, &pgio->pg_lseg->pls_flags)) {  in bl_pg_init_read()
862 		pnfs_error_mark_layout_for_return(pgio->pg_inode, pgio->pg_lseg);  in bl_pg_init_read()
863 		pnfs_set_lo_fail(pgio->pg_lseg);  in bl_pg_init_read()
864 		nfs_pageio_reset_read_mds(pgio);  in bl_pg_init_read()
873 bl_pg_test_read(struct nfs_pageio_descriptor *pgio, struct nfs_page *prev,  in bl_pg_test_read()  argument
876 	if (!is_aligned_req(pgio, req, SECTOR_SIZE, false))  in bl_pg_test_read()
878 	return pnfs_generic_pg_test(pgio, prev, req);  in bl_pg_test_read()
905 bl_pg_init_write(struct nfs_pageio_descriptor *pgio, struct nfs_page *req)  in bl_pg_init_write()  argument
909 	if (!is_aligned_req(pgio, req, PAGE_SIZE, true)) {  in bl_pg_init_write()
910 		nfs_pageio_reset_write_mds(pgio);  in bl_pg_init_write()
914 	if (pgio->pg_dreq == NULL)  in bl_pg_init_write()
915 		wb_size = pnfs_num_cont_bytes(pgio->pg_inode,  in bl_pg_init_write()
918 		wb_size = nfs_dreq_bytes_left(pgio->pg_dreq);  in bl_pg_init_write()
920 	pnfs_generic_pg_init_write(pgio, req, wb_size);  in bl_pg_init_write()
922 	if (pgio->pg_lseg &&  in bl_pg_init_write()
923 		test_bit(NFS_LSEG_UNAVAILABLE, &pgio->pg_lseg->pls_flags)) {  in bl_pg_init_write()
925 		pnfs_error_mark_layout_for_return(pgio->pg_inode, pgio->pg_lseg);  in bl_pg_init_write()
926 		pnfs_set_lo_fail(pgio->pg_lseg);  in bl_pg_init_write()
927 		nfs_pageio_reset_write_mds(pgio);  in bl_pg_init_write()
936 bl_pg_test_write(struct nfs_pageio_descriptor *pgio, struct nfs_page *prev,  in bl_pg_test_write()  argument
939 	if (!is_aligned_req(pgio, req, PAGE_SIZE, true))  in bl_pg_test_write()
941 	return pnfs_generic_pg_test(pgio, prev, req);  in bl_pg_test_write()