824 is_aligned_req(struct nfs_pageio_descriptor *pgio,  in is_aligned_req()  argument
831 	if (pgio->pg_dreq == NULL)  in is_aligned_req()
841 	    (req_offset(req) + req->wb_bytes == i_size_read(pgio->pg_inode))) {  in is_aligned_req()
856 bl_pg_init_read(struct nfs_pageio_descriptor *pgio, struct nfs_page *req)  in bl_pg_init_read()  argument
858 	if (!is_aligned_req(pgio, req, SECTOR_SIZE, false)) {  in bl_pg_init_read()
859 		nfs_pageio_reset_read_mds(pgio);  in bl_pg_init_read()
863 	pnfs_generic_pg_init_read(pgio, req);  in bl_pg_init_read()
865 	if (pgio->pg_lseg &&  in bl_pg_init_read()
866 		test_bit(NFS_LSEG_UNAVAILABLE, &pgio->pg_lseg->pls_flags)) {  in bl_pg_init_read()
867 		pnfs_error_mark_layout_for_return(pgio->pg_inode, pgio->pg_lseg);  in bl_pg_init_read()
868 		pnfs_set_lo_fail(pgio->pg_lseg);  in bl_pg_init_read()
869 		nfs_pageio_reset_read_mds(pgio);  in bl_pg_init_read()
878 bl_pg_test_read(struct nfs_pageio_descriptor *pgio, struct nfs_page *prev,  in bl_pg_test_read()  argument
881 	if (!is_aligned_req(pgio, req, SECTOR_SIZE, false))  in bl_pg_test_read()
883 	return pnfs_generic_pg_test(pgio, prev, req);  in bl_pg_test_read()
910 bl_pg_init_write(struct nfs_pageio_descriptor *pgio, struct nfs_page *req)  in bl_pg_init_write()  argument
914 	if (!is_aligned_req(pgio, req, PAGE_SIZE, true)) {  in bl_pg_init_write()
915 		nfs_pageio_reset_write_mds(pgio);  in bl_pg_init_write()
919 	if (pgio->pg_dreq == NULL)  in bl_pg_init_write()
920 		wb_size = pnfs_num_cont_bytes(pgio->pg_inode,  in bl_pg_init_write()
923 		wb_size = nfs_dreq_bytes_left(pgio->pg_dreq);  in bl_pg_init_write()
925 	pnfs_generic_pg_init_write(pgio, req, wb_size);  in bl_pg_init_write()
927 	if (pgio->pg_lseg &&  in bl_pg_init_write()
928 		test_bit(NFS_LSEG_UNAVAILABLE, &pgio->pg_lseg->pls_flags)) {  in bl_pg_init_write()
930 		pnfs_error_mark_layout_for_return(pgio->pg_inode, pgio->pg_lseg);  in bl_pg_init_write()
931 		pnfs_set_lo_fail(pgio->pg_lseg);  in bl_pg_init_write()
932 		nfs_pageio_reset_write_mds(pgio);  in bl_pg_init_write()
941 bl_pg_test_write(struct nfs_pageio_descriptor *pgio, struct nfs_page *prev,  in bl_pg_test_write()  argument
944 	if (!is_aligned_req(pgio, req, PAGE_SIZE, true))  in bl_pg_test_write()
946 	return pnfs_generic_pg_test(pgio, prev, req);  in bl_pg_test_write()