189 	struct xrep_parent	*rp)  in xrep_parent_teardown()  argument
191 	xrep_findparent_scan_teardown(&rp->pscan);  in xrep_parent_teardown()
192 	kvfree(rp->xattr_name);  in xrep_parent_teardown()
193 	rp->xattr_name = NULL;  in xrep_parent_teardown()
194 	kvfree(rp->xattr_value);  in xrep_parent_teardown()
195 	rp->xattr_value = NULL;  in xrep_parent_teardown()
196 	if (rp->xattr_blobs)  in xrep_parent_teardown()
197 		xfblob_destroy(rp->xattr_blobs);  in xrep_parent_teardown()
198 	rp->xattr_blobs = NULL;  in xrep_parent_teardown()
199 	if (rp->xattr_records)  in xrep_parent_teardown()
200 		xfarray_destroy(rp->xattr_records);  in xrep_parent_teardown()
201 	rp->xattr_records = NULL;  in xrep_parent_teardown()
202 	if (rp->pptr_names)  in xrep_parent_teardown()
203 		xfblob_destroy(rp->pptr_names);  in xrep_parent_teardown()
204 	rp->pptr_names = NULL;  in xrep_parent_teardown()
205 	if (rp->pptr_recs)  in xrep_parent_teardown()
206 		xfarray_destroy(rp->pptr_recs);  in xrep_parent_teardown()
207 	rp->pptr_recs = NULL;  in xrep_parent_teardown()
215 	struct xrep_parent	*rp;  in xrep_setup_parent()  local
220 	rp = kvzalloc(sizeof(struct xrep_parent), XCHK_GFP_FLAGS);  in xrep_setup_parent()
221 	if (!rp)  in xrep_setup_parent()
223 	rp->sc = sc;  in xrep_setup_parent()
224 	rp->xname.name = rp->namebuf;  in xrep_setup_parent()
225 	sc->buf = rp;  in xrep_setup_parent()
240 	struct xrep_parent	*rp)  in xrep_parent_find_dotdot()  argument
242 	struct xfs_scrub	*sc = rp->sc;  in xrep_parent_find_dotdot()
257 		xrep_findparent_scan_finish_early(&rp->pscan, ino);  in xrep_parent_find_dotdot()
273 			xrep_findparent_scan_finish_early(&rp->pscan, ino);  in xrep_parent_find_dotdot()
279 	error = xrep_findparent_scan(&rp->pscan);  in xrep_parent_find_dotdot()
293 	struct xrep_parent	*rp,  in xrep_parent_replay_update()  argument
297 	struct xfs_scrub	*sc = rp->sc;  in xrep_parent_replay_update()
306 				&pptr->pptr_rec, &rp->pptr_args);  in xrep_parent_replay_update()
313 				&pptr->pptr_rec, &rp->pptr_args);  in xrep_parent_replay_update()
330 	struct xrep_parent	*rp)  in xrep_parent_replay_updates()  argument
335 	mutex_lock(&rp->pscan.lock);  in xrep_parent_replay_updates()
336 	foreach_xfarray_idx(rp->pptr_recs, array_cur) {  in xrep_parent_replay_updates()
339 		error = xfarray_load(rp->pptr_recs, array_cur, &pptr);  in xrep_parent_replay_updates()
343 		error = xfblob_loadname(rp->pptr_names, pptr.name_cookie,  in xrep_parent_replay_updates()
344 				&rp->xname, pptr.namelen);  in xrep_parent_replay_updates()
347 		rp->xname.len = pptr.namelen;  in xrep_parent_replay_updates()
348 		mutex_unlock(&rp->pscan.lock);  in xrep_parent_replay_updates()
350 		error = xrep_parent_replay_update(rp, &rp->xname, &pptr);  in xrep_parent_replay_updates()
354 		mutex_lock(&rp->pscan.lock);  in xrep_parent_replay_updates()
358 	xfarray_truncate(rp->pptr_recs);  in xrep_parent_replay_updates()
359 	xfblob_truncate(rp->pptr_names);  in xrep_parent_replay_updates()
360 	mutex_unlock(&rp->pscan.lock);  in xrep_parent_replay_updates()
363 	mutex_unlock(&rp->pscan.lock);  in xrep_parent_replay_updates()
373 	struct xrep_parent	*rp,  in xrep_parent_stash_parentadd()  argument
383 	trace_xrep_parent_stash_parentadd(rp->sc->tempip, dp, name);  in xrep_parent_stash_parentadd()
386 	error = xfblob_storename(rp->pptr_names, &pptr.name_cookie, name);  in xrep_parent_stash_parentadd()
390 	return xfarray_append(rp->pptr_recs, &pptr);  in xrep_parent_stash_parentadd()
399 	struct xrep_parent	*rp,  in xrep_parent_stash_parentremove()  argument
409 	trace_xrep_parent_stash_parentremove(rp->sc->tempip, dp, name);  in xrep_parent_stash_parentremove()
412 	error = xfblob_storename(rp->pptr_names, &pptr.name_cookie, name);  in xrep_parent_stash_parentremove()
416 	return xfarray_append(rp->pptr_recs, &pptr);  in xrep_parent_stash_parentremove()
433 	struct xrep_parent	*rp = priv;  in xrep_parent_scan_dirent()  local
437 	if (ino != rp->sc->ip->i_ino)  in xrep_parent_scan_dirent()
457 	mutex_lock(&rp->pscan.lock);  in xrep_parent_scan_dirent()
458 	error = xrep_parent_stash_parentadd(rp, name, dp);  in xrep_parent_scan_dirent()
459 	mutex_unlock(&rp->pscan.lock);  in xrep_parent_scan_dirent()
469 	struct xrep_parent	*rp,  in xrep_parent_want_scan()  argument
472 	return ip != rp->sc->ip && !xrep_is_tempfile(ip);  in xrep_parent_want_scan()
483 	struct xrep_parent	*rp,  in xrep_parent_scan_ilock()  argument
489 	if (!xrep_parent_want_scan(rp, ip))  in xrep_parent_scan_ilock()
508 	struct xrep_parent	*rp,  in xrep_parent_scan_file()  argument
514 	lock_mode = xrep_parent_scan_ilock(rp, ip);  in xrep_parent_scan_file()
516 	if (!xrep_parent_want_scan(rp, ip))  in xrep_parent_scan_file()
529 		error = xchk_dir_walk(rp->sc, ip, xrep_parent_scan_dirent, rp);  in xrep_parent_scan_file()
535 	xchk_iscan_mark_visited(&rp->pscan.iscan, ip);  in xrep_parent_scan_file()
543 	struct xrep_parent	*rp)  in xrep_parent_want_flush_stashed()  argument
547 	bytes = xfarray_bytes(rp->pptr_recs) + xfblob_bytes(rp->pptr_names);  in xrep_parent_want_flush_stashed()
557 	struct xrep_parent	*rp)  in xrep_parent_scan_dirtree()  argument
559 	struct xfs_scrub	*sc = rp->sc;  in xrep_parent_scan_dirtree()
576 	while ((error = xchk_iscan_iter(&rp->pscan.iscan, &ip)) == 1) {  in xrep_parent_scan_dirtree()
579 		error = xrep_parent_scan_file(rp, ip);  in xrep_parent_scan_dirtree()
585 		mutex_lock(&rp->pscan.lock);  in xrep_parent_scan_dirtree()
586 		flush = xrep_parent_want_flush_stashed(rp);  in xrep_parent_scan_dirtree()
587 		mutex_unlock(&rp->pscan.lock);  in xrep_parent_scan_dirtree()
595 			error = xrep_parent_replay_updates(rp);  in xrep_parent_scan_dirtree()
608 	xchk_iscan_iter_finish(&rp->pscan.iscan);  in xrep_parent_scan_dirtree()
625 	xchk_ilock(rp->sc, XFS_ILOCK_EXCL);  in xrep_parent_scan_dirtree()
640 	struct xrep_parent		*rp;  in xrep_parent_live_update()  local
644 	rp = container_of(nb, struct xrep_parent, pscan.dhook.dirent_hook.nb);  in xrep_parent_live_update()
645 	sc = rp->sc;  in xrep_parent_live_update()
653 	    xchk_iscan_want_live_update(&rp->pscan.iscan, p->dp->i_ino)) {  in xrep_parent_live_update()
654 		mutex_lock(&rp->pscan.lock);  in xrep_parent_live_update()
656 			error = xrep_parent_stash_parentadd(rp, p->name, p->dp);  in xrep_parent_live_update()
658 			error = xrep_parent_stash_parentremove(rp, p->name,  in xrep_parent_live_update()
661 			rp->saw_pptr_updates = true;  in xrep_parent_live_update()
662 		mutex_unlock(&rp->pscan.lock);  in xrep_parent_live_update()
669 	xchk_iscan_abort(&rp->pscan.iscan);  in xrep_parent_live_update()
676 	struct xrep_parent	*rp)  in xrep_parent_reset_dotdot()  argument
678 	struct xfs_scrub	*sc = rp->sc;  in xrep_parent_reset_dotdot()
686 	if (error || ino == rp->pscan.parent_ino)  in xrep_parent_reset_dotdot()
691 	trace_xrep_parent_reset_dotdot(sc->ip, rp->pscan.parent_ino);  in xrep_parent_reset_dotdot()
705 			rp->pscan.parent_ino, spaceres);  in xrep_parent_reset_dotdot()
775 	struct xrep_parent	*rp)  in xrep_parent_move_to_orphanage()  argument
777 	struct xfs_scrub	*sc = rp->sc;  in xrep_parent_move_to_orphanage()
821 	error = xrep_adoption_trans_alloc(sc, &rp->adoption);  in xrep_parent_move_to_orphanage()
825 	error = xrep_adoption_compute_name(&rp->adoption, &rp->xname);  in xrep_parent_move_to_orphanage()
849 		error = xrep_adoption_move(&rp->adoption);  in xrep_parent_move_to_orphanage()
858 	error = xrep_adoption_trans_roll(&rp->adoption);  in xrep_parent_move_to_orphanage()
870 	struct xrep_parent	*rp,  in xrep_parent_alloc_xattr_value()  argument
875 	if (rp->xattr_value_sz >= bufsize)  in xrep_parent_alloc_xattr_value()
878 	if (rp->xattr_value) {  in xrep_parent_alloc_xattr_value()
879 		kvfree(rp->xattr_value);  in xrep_parent_alloc_xattr_value()
880 		rp->xattr_value = NULL;  in xrep_parent_alloc_xattr_value()
881 		rp->xattr_value_sz = 0;  in xrep_parent_alloc_xattr_value()
888 	rp->xattr_value = new_val;  in xrep_parent_alloc_xattr_value()
889 	rp->xattr_value_sz = bufsize;  in xrep_parent_alloc_xattr_value()
896 	struct xrep_parent	*rp,  in xrep_parent_fetch_xattr_remote()  argument
903 	struct xfs_scrub	*sc = rp->sc;  in xrep_parent_fetch_xattr_remote()
921 	error = xrep_parent_alloc_xattr_value(rp, valuelen);  in xrep_parent_fetch_xattr_remote()
927 	args.value = rp->xattr_value;  in xrep_parent_fetch_xattr_remote()
949 	struct xrep_parent	*rp = priv;  in xrep_parent_stash_xattr()  local
956 		error = xrep_parent_fetch_xattr_remote(rp, ip, attr_flags,  in xrep_parent_stash_xattr()
961 		value = rp->xattr_value;  in xrep_parent_stash_xattr()
964 	trace_xrep_parent_stash_xattr(rp->sc->tempip, key.flags, (void *)name,  in xrep_parent_stash_xattr()
967 	error = xfblob_store(rp->xattr_blobs, &key.name_cookie, name,  in xrep_parent_stash_xattr()
972 	error = xfblob_store(rp->xattr_blobs, &key.value_cookie, value,  in xrep_parent_stash_xattr()
977 	return xfarray_append(rp->xattr_records, &key);  in xrep_parent_stash_xattr()
983 	struct xrep_parent		*rp,  in xrep_parent_insert_xattr()  argument
987 		.dp			= rp->sc->tempip,  in xrep_parent_insert_xattr()
991 		.owner			= rp->sc->ip->i_ino,  in xrep_parent_insert_xattr()
992 		.geo			= rp->sc->mp->m_attr_geo,  in xrep_parent_insert_xattr()
1004 	args.name = rp->xattr_name;  in xrep_parent_insert_xattr()
1005 	args.value = rp->xattr_value;  in xrep_parent_insert_xattr()
1011 	rp->xattr_name[XATTR_NAME_MAX] = 0;  in xrep_parent_insert_xattr()
1013 	error = xfblob_load(rp->xattr_blobs, key->name_cookie, rp->xattr_name,  in xrep_parent_insert_xattr()
1018 	error = xfblob_free(rp->xattr_blobs, key->name_cookie);  in xrep_parent_insert_xattr()
1022 	error = xfblob_load(rp->xattr_blobs, key->value_cookie, args.value,  in xrep_parent_insert_xattr()
1027 	error = xfblob_free(rp->xattr_blobs, key->value_cookie);  in xrep_parent_insert_xattr()
1031 	rp->xattr_name[key->namelen] = 0;  in xrep_parent_insert_xattr()
1033 	trace_xrep_parent_insert_xattr(rp->sc->tempip, key->flags,  in xrep_parent_insert_xattr()
1034 			rp->xattr_name, key->namelen, key->valuelen);  in xrep_parent_insert_xattr()
1047 	struct xrep_parent	*rp)  in xrep_parent_flush_xattrs()  argument
1069 	xchk_trans_cancel(rp->sc);  in xrep_parent_flush_xattrs()
1070 	xchk_iunlock(rp->sc, XFS_ILOCK_EXCL);  in xrep_parent_flush_xattrs()
1078 	error = xrep_tempfile_iolock_polled(rp->sc);  in xrep_parent_flush_xattrs()
1083 	foreach_xfarray_idx(rp->xattr_records, array_cur) {  in xrep_parent_flush_xattrs()
1086 		error = xfarray_load(rp->xattr_records, array_cur, &key);  in xrep_parent_flush_xattrs()
1090 		error = xrep_parent_insert_xattr(rp, &key);  in xrep_parent_flush_xattrs()
1096 	xfarray_truncate(rp->xattr_records);  in xrep_parent_flush_xattrs()
1097 	xfblob_truncate(rp->xattr_blobs);  in xrep_parent_flush_xattrs()
1099 	xrep_tempfile_iounlock(rp->sc);  in xrep_parent_flush_xattrs()
1102 	error = xchk_trans_alloc_empty(rp->sc);  in xrep_parent_flush_xattrs()
1105 	xchk_ilock(rp->sc, XFS_ILOCK_EXCL);  in xrep_parent_flush_xattrs()
1112 	struct xrep_parent	*rp)  in xrep_parent_want_flush_xattrs()  argument
1116 	bytes = xfarray_bytes(rp->xattr_records) +  in xrep_parent_want_flush_xattrs()
1117 		xfblob_bytes(rp->xattr_blobs);  in xrep_parent_want_flush_xattrs()
1127 	struct xrep_parent	*rp = priv;  in xrep_parent_try_flush_xattrs()  local
1130 	if (!xrep_parent_want_flush_xattrs(rp))  in xrep_parent_try_flush_xattrs()
1133 	error = xrep_parent_flush_xattrs(rp);  in xrep_parent_try_flush_xattrs()
1145 	mutex_lock(&rp->pscan.lock);  in xrep_parent_try_flush_xattrs()
1146 	if (rp->saw_pptr_updates)  in xrep_parent_try_flush_xattrs()
1148 	mutex_unlock(&rp->pscan.lock);  in xrep_parent_try_flush_xattrs()
1155 	struct xrep_parent	*rp)  in xrep_parent_copy_xattrs()  argument
1157 	struct xfs_scrub	*sc = rp->sc;  in xrep_parent_copy_xattrs()
1164 	mutex_lock(&rp->pscan.lock);  in xrep_parent_copy_xattrs()
1165 	rp->saw_pptr_updates = false;  in xrep_parent_copy_xattrs()
1166 	mutex_unlock(&rp->pscan.lock);  in xrep_parent_copy_xattrs()
1170 			xrep_parent_try_flush_xattrs, rp);  in xrep_parent_copy_xattrs()
1181 				NULL, rp);  in xrep_parent_copy_xattrs()
1187 	if (xfarray_bytes(rp->xattr_records) == 0)  in xrep_parent_copy_xattrs()
1190 	return xrep_parent_flush_xattrs(rp);  in xrep_parent_copy_xattrs()
1205 	struct xrep_parent	*rp)  in xrep_parent_ensure_attr_fork()  argument
1207 	struct xfs_scrub	*sc = rp->sc;  in xrep_parent_ensure_attr_fork()
1224 	struct xrep_parent	*rp)  in xrep_parent_finalize_tempfile()  argument
1226 	struct xfs_scrub	*sc = rp->sc;  in xrep_parent_finalize_tempfile()
1236 		error = xrep_parent_replay_updates(rp);  in xrep_parent_finalize_tempfile()
1240 		error = xrep_parent_ensure_attr_fork(rp);  in xrep_parent_finalize_tempfile()
1244 		error = xrep_tempexch_trans_alloc(sc, XFS_ATTR_FORK, &rp->tx);  in xrep_parent_finalize_tempfile()
1248 		if (xfarray_length(rp->pptr_recs) == 0)  in xrep_parent_finalize_tempfile()
1264 	struct xrep_parent	*rp)  in xrep_parent_rebuild_pptrs()  argument
1266 	struct xfs_scrub	*sc = rp->sc;  in xrep_parent_rebuild_pptrs()
1278 	error = xrep_parent_copy_xattrs(rp);  in xrep_parent_rebuild_pptrs()
1299 	error = xrep_parent_finalize_tempfile(rp);  in xrep_parent_rebuild_pptrs()
1307 	if (xchk_iscan_aborted(&rp->pscan.iscan))  in xrep_parent_rebuild_pptrs()
1314 	error = xrep_xattr_swap(sc, &rp->tx);  in xrep_parent_rebuild_pptrs()
1338 		xrep_findparent_scan_found(&rp->pscan, sc->ip->i_ino);  in xrep_parent_rebuild_pptrs()
1344 			xrep_findparent_scan_found(&rp->pscan, parent_ino);  in xrep_parent_rebuild_pptrs()
1355 	struct xrep_parent	*rp)  in xrep_parent_rebuild_tree()  argument
1357 	struct xfs_scrub	*sc = rp->sc;  in xrep_parent_rebuild_tree()
1362 		error = xrep_parent_rebuild_pptrs(rp);  in xrep_parent_rebuild_tree()
1372 	try_adoption = rp->pscan.parent_ino == NULLFSINO;  in xrep_parent_rebuild_tree()
1385 			return xrep_parent_move_to_orphanage(rp);  in xrep_parent_rebuild_tree()
1391 		return xrep_parent_reset_dotdot(rp);  in xrep_parent_rebuild_tree()
1408 	struct xrep_parent	*rp = priv;  in xrep_parent_count_pptr()  local
1419 	rp->parents++;  in xrep_parent_count_pptr()
1430 	struct xrep_parent	*rp)  in xrep_parent_set_nondir_nlink()  argument
1432 	struct xfs_scrub	*sc = rp->sc;  in xrep_parent_set_nondir_nlink()
1439 	rp->parents = 0;  in xrep_parent_set_nondir_nlink()
1440 	error = xchk_xattr_walk(sc, ip, xrep_parent_count_pptr, NULL, rp);  in xrep_parent_set_nondir_nlink()
1450 		rp->parents++;  in xrep_parent_set_nondir_nlink()
1452 	if (rp->parents > 0 && xfs_inode_on_unlinked_list(ip)) {  in xrep_parent_set_nondir_nlink()
1470 	} else if (rp->parents == 0 && !xfs_inode_on_unlinked_list(ip)) {  in xrep_parent_set_nondir_nlink()
1484 	if (VFS_I(ip)->i_nlink != rp->parents) {  in xrep_parent_set_nondir_nlink()
1490 		set_nlink(VFS_I(ip), min_t(unsigned long long, rp->parents,  in xrep_parent_set_nondir_nlink()
1503 	struct xrep_parent	*rp)  in xrep_parent_setup_scan()  argument
1505 	struct xfs_scrub	*sc = rp->sc;  in xrep_parent_setup_scan()
1512 		return xrep_findparent_scan_start(sc, &rp->pscan);  in xrep_parent_setup_scan()
1515 	rp->xattr_name = kvmalloc(XATTR_NAME_MAX + 1, XCHK_GFP_FLAGS);  in xrep_parent_setup_scan()
1516 	if (!rp->xattr_name)  in xrep_parent_setup_scan()
1529 	error = xrep_parent_alloc_xattr_value(rp, max_len);  in xrep_parent_setup_scan()
1536 			&rp->pptr_recs);  in xrep_parent_setup_scan()
1542 	error = xfblob_create(descr, &rp->pptr_names);  in xrep_parent_setup_scan()
1551 			&rp->xattr_records);  in xrep_parent_setup_scan()
1558 	error = xfblob_create(descr, &rp->xattr_blobs);  in xrep_parent_setup_scan()
1563 	error = __xrep_findparent_scan_start(sc, &rp->pscan,  in xrep_parent_setup_scan()
1571 	xfblob_destroy(rp->xattr_blobs);  in xrep_parent_setup_scan()
1572 	rp->xattr_blobs = NULL;  in xrep_parent_setup_scan()
1574 	xfarray_destroy(rp->xattr_records);  in xrep_parent_setup_scan()
1575 	rp->xattr_records = NULL;  in xrep_parent_setup_scan()
1577 	xfblob_destroy(rp->pptr_names);  in xrep_parent_setup_scan()
1578 	rp->pptr_names = NULL;  in xrep_parent_setup_scan()
1580 	xfarray_destroy(rp->pptr_recs);  in xrep_parent_setup_scan()
1581 	rp->pptr_recs = NULL;  in xrep_parent_setup_scan()
1583 	kvfree(rp->xattr_value);  in xrep_parent_setup_scan()
1584 	rp->xattr_value = NULL;  in xrep_parent_setup_scan()
1586 	kvfree(rp->xattr_name);  in xrep_parent_setup_scan()
1587 	rp->xattr_name = NULL;  in xrep_parent_setup_scan()
1595 	struct xrep_parent	*rp = sc->buf;  in xrep_parent()  local
1610 	error = xrep_parent_setup_scan(rp);  in xrep_parent()
1615 		error = xrep_parent_scan_dirtree(rp);  in xrep_parent()
1617 		error = xrep_parent_find_dotdot(rp);  in xrep_parent()
1625 	error = xrep_parent_rebuild_tree(rp);  in xrep_parent()
1629 		error = xrep_parent_set_nondir_nlink(rp);  in xrep_parent()
1637 	xrep_parent_teardown(rp);  in xrep_parent()