153 	if (!test_and_set_bit(PG_INODE_REF, &req->wb_flags)) {  in nfs_page_set_inode_ref()
164 	if (!test_bit(PG_REMOVE, &req->wb_flags))  in nfs_cancel_remove_inode()
169 	if (test_and_clear_bit(PG_REMOVE, &req->wb_flags))  in nfs_cancel_remove_inode()
468 		clear_bit(PG_REMOVE, &subreq->wb_flags);  in nfs_destroy_unlinked_subrequests()
473 			if (test_and_clear_bit(PG_TEARDOWN, &subreq->wb_flags)) {  in nfs_destroy_unlinked_subrequests()
484 		if (test_and_clear_bit(PG_INODE_REF, &subreq->wb_flags)) {  in nfs_destroy_unlinked_subrequests()
623 	WARN_ON_ONCE(test_bit(PG_CLEAN, &req->wb_flags));  in nfs_page_async_flush()
774 		set_bit(PG_MAPPED, &req->wb_flags);  in nfs_inode_add_request()
784 	WARN_ON(test_and_set_bit(PG_INODE_REF, &req->wb_flags));  in nfs_inode_add_request()
803 			clear_bit(PG_MAPPED, &req->wb_head->wb_flags);  in nfs_inode_remove_request()
808 	if (test_and_clear_bit(PG_INODE_REF, &req->wb_flags)) {  in nfs_inode_remove_request()
870 	set_bit(PG_CLEAN, &req->wb_flags);  in nfs_request_add_commit_list_locked()
913 	if (!test_and_clear_bit(PG_CLEAN, &(req)->wb_flags))  in nfs_request_remove_commit_list()
968 	if (test_bit(PG_CLEAN, &req->wb_flags)) {  in nfs_clear_request_commit()
1053 		clear_bit(PG_COMMIT_TO_DS, &req->wb_flags);  in nfs_scan_commit_list()