188 	WARN_ON_ONCE(!test_bit(PG_HEADLOCK, &head->wb_head->wb_flags));  in nfs_page_group_search_locked()
300 	clear_bit(PG_TEARDOWN, &req->wb_flags);  in nfs_page_group_clear_bits()
301 	clear_bit(PG_UNLOCKPAGE, &req->wb_flags);  in nfs_page_group_clear_bits()
302 	clear_bit(PG_UPTODATE, &req->wb_flags);  in nfs_page_group_clear_bits()
303 	clear_bit(PG_WB_END, &req->wb_flags);  in nfs_page_group_clear_bits()
304 	clear_bit(PG_REMOVE, &req->wb_flags);  in nfs_page_group_clear_bits()
335 	WARN_ON_ONCE(test_bit(PG_TEARDOWN, &req->wb_flags));  in nfs_unroll_locks_and_wait()
385 		if (!test_bit(PG_TEARDOWN, &subreq->wb_flags)) {  in nfs_destroy_unlinked_subrequests()
392 			if (test_and_clear_bit(PG_INODE_REF, &subreq->wb_flags))  in nfs_destroy_unlinked_subrequests()
397 			WARN_ON_ONCE(test_bit(PG_CLEAN, &subreq->wb_flags));  in nfs_destroy_unlinked_subrequests()
533 	if (!test_and_set_bit(PG_INODE_REF, &head->wb_flags))  in nfs_lock_and_join_requests()
566 	WARN_ON_ONCE(test_bit(PG_CLEAN, &req->wb_flags));  in nfs_page_async_flush()
686 		set_bit(PG_MAPPED, &req->wb_flags);  in nfs_inode_add_request()
695 	WARN_ON(test_and_set_bit(PG_INODE_REF, &req->wb_flags));  in nfs_inode_add_request()
718 			clear_bit(PG_MAPPED, &head->wb_flags);  in nfs_inode_remove_request()
728 	if (test_and_clear_bit(PG_INODE_REF, &req->wb_flags))  in nfs_inode_remove_request()
786 	set_bit(PG_CLEAN, &req->wb_flags);  in nfs_request_add_commit_list_locked()
831 	if (!test_and_clear_bit(PG_CLEAN, &(req)->wb_flags))  in nfs_request_remove_commit_list()
883 	if (test_bit(PG_CLEAN, &req->wb_flags)) {  in nfs_clear_request_commit()