155 	if (!test_and_set_bit(PG_INODE_REF, &req->wb_flags)) {  in nfs_page_set_inode_ref()
166 	if (!test_bit(PG_REMOVE, &req->wb_flags))  in nfs_cancel_remove_inode()
171 	if (test_and_clear_bit(PG_REMOVE, &req->wb_flags))  in nfs_cancel_remove_inode()
466 		clear_bit(PG_REMOVE, &subreq->wb_flags);  in nfs_destroy_unlinked_subrequests()
471 			if (test_and_clear_bit(PG_TEARDOWN, &subreq->wb_flags)) {  in nfs_destroy_unlinked_subrequests()
482 		if (test_and_clear_bit(PG_INODE_REF, &subreq->wb_flags)) {  in nfs_destroy_unlinked_subrequests()
619 	WARN_ON_ONCE(test_bit(PG_CLEAN, &req->wb_flags));  in nfs_page_async_flush()
768 		set_bit(PG_MAPPED, &req->wb_flags);  in nfs_inode_add_request()
778 	WARN_ON(test_and_set_bit(PG_INODE_REF, &req->wb_flags));  in nfs_inode_add_request()
799 			clear_bit(PG_MAPPED, &head->wb_flags);  in nfs_inode_remove_request()
804 	if (test_and_clear_bit(PG_INODE_REF, &req->wb_flags)) {  in nfs_inode_remove_request()
866 	set_bit(PG_CLEAN, &req->wb_flags);  in nfs_request_add_commit_list_locked()
910 	if (!test_and_clear_bit(PG_CLEAN, &(req)->wb_flags))  in nfs_request_remove_commit_list()
962 	if (test_bit(PG_CLEAN, &req->wb_flags)) {  in nfs_clear_request_commit()
1062 		clear_bit(PG_COMMIT_TO_DS, &req->wb_flags);  in nfs_scan_commit_list()