44 	struct xfs_scrub		*sc;  member
88 	struct xfs_scrub	*sc,  in xchk_setup_metapath_scan()  argument
99 	error = xchk_install_live_inode(sc, ip);  in xchk_setup_metapath_scan()
111 	mpath->sc = sc;  in xchk_setup_metapath_scan()
112 	sc->buf = mpath;  in xchk_setup_metapath_scan()
113 	sc->buf_cleanup = xchk_metapath_cleanup;  in xchk_setup_metapath_scan()
129 	struct xfs_scrub	*sc)  in xchk_setup_metapath_rtdir()  argument
131 	if (!sc->mp->m_rtdirip)  in xchk_setup_metapath_rtdir()
134 	return xchk_setup_metapath_scan(sc, sc->mp->m_metadirip,  in xchk_setup_metapath_rtdir()
135 			kstrdup_const("rtgroups", GFP_KERNEL), sc->mp->m_rtdirip);  in xchk_setup_metapath_rtdir()
141 	struct xfs_scrub	*sc,  in xchk_setup_metapath_rtginode()  argument
148 	rtg = xfs_rtgroup_get(sc->mp, sc->sm->sm_agno);  in xchk_setup_metapath_rtginode()
158 	error = xchk_setup_metapath_scan(sc, sc->mp->m_rtdirip,  in xchk_setup_metapath_rtginode()
174 	struct xfs_scrub	*sc)  in xchk_setup_metapath_quotadir()  argument
176 	struct xfs_quotainfo	*qi = sc->mp->m_quotainfo;  in xchk_setup_metapath_quotadir()
181 	return xchk_setup_metapath_scan(sc, sc->mp->m_metadirip,  in xchk_setup_metapath_quotadir()
188 	struct xfs_scrub	*sc,  in xchk_setup_metapath_dqinode()  argument
191 	struct xfs_quotainfo	*qi = sc->mp->m_quotainfo;  in xchk_setup_metapath_dqinode()
214 	return xchk_setup_metapath_scan(sc, qi->qi_dirip,  in xchk_setup_metapath_dqinode()
224 	struct xfs_scrub	*sc)  in xchk_setup_metapath()  argument
226 	if (!xfs_has_metadir(sc->mp))  in xchk_setup_metapath()
228 	if (sc->sm->sm_gen)  in xchk_setup_metapath()
231 	switch (sc->sm->sm_ino) {  in xchk_setup_metapath()
234 		if (sc->sm->sm_agno)  in xchk_setup_metapath()
238 		return xchk_setup_metapath_rtdir(sc);  in xchk_setup_metapath()
240 		return xchk_setup_metapath_rtginode(sc, XFS_RTGI_BITMAP);  in xchk_setup_metapath()
242 		return xchk_setup_metapath_rtginode(sc, XFS_RTGI_SUMMARY);  in xchk_setup_metapath()
244 		return xchk_setup_metapath_quotadir(sc);  in xchk_setup_metapath()
246 		return xchk_setup_metapath_dqinode(sc, XFS_DQTYPE_USER);  in xchk_setup_metapath()
248 		return xchk_setup_metapath_dqinode(sc, XFS_DQTYPE_GROUP);  in xchk_setup_metapath()
250 		return xchk_setup_metapath_dqinode(sc, XFS_DQTYPE_PROJ);  in xchk_setup_metapath()
252 		return xchk_setup_metapath_rtginode(sc, XFS_RTGI_RMAP);  in xchk_setup_metapath()
254 		return xchk_setup_metapath_rtginode(sc, XFS_RTGI_REFCOUNT);  in xchk_setup_metapath()
269 	struct xfs_scrub	*sc = mpath->sc;  in xchk_metapath_ilock_both()  local
274 		if (xchk_ilock_nowait(sc, XFS_ILOCK_EXCL)) {  in xchk_metapath_ilock_both()
280 		if (xchk_should_terminate(sc, &error))  in xchk_metapath_ilock_both()
295 	struct xfs_scrub	*sc = mpath->sc;  in xchk_metapath_iunlock()  local
297 	xchk_iunlock(sc, XFS_ILOCK_EXCL);  in xchk_metapath_iunlock()
305 	struct xfs_scrub	*sc)  in xchk_metapath()  argument
307 	struct xchk_metapath	*mpath = sc->buf;  in xchk_metapath()
312 	if (sc->sm->sm_ino == XFS_SCRUB_METAPATH_PROBE)  in xchk_metapath()
317 		xchk_ino_set_corrupt(sc, sc->ip->i_ino);  in xchk_metapath()
321 	xchk_trans_alloc_empty(sc);  in xchk_metapath()
328 	error = xchk_dir_lookup(sc, mpath->dp, &mpath->xname, &ino);  in xchk_metapath()
329 	trace_xchk_metapath_lookup(sc, mpath->path, mpath->dp, ino);  in xchk_metapath()
332 		xchk_ino_set_corrupt(sc, sc->ip->i_ino);  in xchk_metapath()
336 	if (!xchk_fblock_xref_process_error(sc, XFS_DATA_FORK, 0, &error))  in xchk_metapath()
338 	if (ino != sc->ip->i_ino) {  in xchk_metapath()
340 		xchk_ino_set_corrupt(sc, sc->ip->i_ino);  in xchk_metapath()
346 	xchk_trans_cancel(sc);  in xchk_metapath()
356 	struct xfs_scrub	*sc = mpath->sc;  in xrep_metapath_link()  local
360 	mpath->du.ip = sc->ip;  in xrep_metapath_link()
362 	if (xfs_has_parent(sc->mp))  in xrep_metapath_link()
367 	trace_xrep_metapath_link(sc, mpath->path, mpath->dp, sc->ip->i_ino);  in xrep_metapath_link()
369 	return xfs_dir_add_child(sc->tp, mpath->link_resblks, &mpath->du);  in xrep_metapath_link()
380 	struct xfs_scrub	*sc = mpath->sc;  in xrep_metapath_unlink()  local
381 	struct xfs_mount	*mp = sc->mp;  in xrep_metapath_unlink()
384 	trace_xrep_metapath_unlink(sc, mpath->path, mpath->dp, ino);  in xrep_metapath_unlink()
388 		xfs_trans_log_inode(sc->tp, mpath->dp, XFS_ILOG_CORE);  in xrep_metapath_unlink()
389 		return xfs_dir_removename(sc->tp, mpath->dp, &mpath->xname,  in xrep_metapath_unlink()
401 		error = xfs_parent_lookup(sc->tp, ip, &mpath->xname, &rec,  in xrep_metapath_unlink()
414 	return xfs_dir_remove_child(sc->tp, mpath->unlink_resblks, &mpath->du);  in xrep_metapath_unlink()
419  * to @sc->ip.  Returns:
422  * 0 if there is now a dirent pointing to @sc->ip; or
430 	struct xfs_scrub	*sc = mpath->sc;  in xrep_metapath_try_link()  local
435 	error = xchk_trans_alloc(sc, mpath->link_resblks);  in xrep_metapath_try_link()
441 		xchk_trans_cancel(sc);  in xrep_metapath_try_link()
444 	xfs_trans_ijoin(sc->tp, mpath->dp, 0);  in xrep_metapath_try_link()
445 	xfs_trans_ijoin(sc->tp, sc->ip, 0);  in xrep_metapath_try_link()
447 	error = xchk_dir_lookup(sc, mpath->dp, &mpath->xname, &ino);  in xrep_metapath_try_link()
448 	trace_xrep_metapath_lookup(sc, mpath->path, mpath->dp, ino);  in xrep_metapath_try_link()
452 		 * pointing to @sc->ip.  in xrep_metapath_try_link()
458 		error = xrep_trans_commit(sc);  in xrep_metapath_try_link()
465 	if (ino == sc->ip->i_ino) {  in xrep_metapath_try_link()
466 		/* The dirent already points to @sc->ip; we're done. */  in xrep_metapath_try_link()
479 	xchk_trans_cancel(sc);  in xrep_metapath_try_link()
495 	struct xfs_scrub	*sc = mpath->sc;  in xchk_metapath_ilock_parent_and_child()  local
504 		if (xchk_should_terminate(sc, &error))  in xchk_metapath_ilock_parent_and_child()
519  * -EEXIST if the dirent points to @sc->ip;
528 	struct xfs_scrub	*sc = mpath->sc;  in xrep_metapath_try_unlink()  local
533 	ASSERT(*alleged_child != sc->ip->i_ino);  in xrep_metapath_try_unlink()
535 	trace_xrep_metapath_try_unlink(sc, mpath->path, mpath->dp,  in xrep_metapath_try_unlink()
542 	error = xchk_trans_alloc(sc, mpath->unlink_resblks);  in xrep_metapath_try_unlink()
546 	error = xchk_iget(sc, *alleged_child, &ip);  in xrep_metapath_try_unlink()
552 		xchk_trans_cancel(sc);  in xrep_metapath_try_unlink()
558 		xchk_trans_cancel(sc);  in xrep_metapath_try_unlink()
561 	xfs_trans_ijoin(sc->tp, mpath->dp, 0);  in xrep_metapath_try_unlink()
563 		xfs_trans_ijoin(sc->tp, ip, 0);  in xrep_metapath_try_unlink()
565 	error = xchk_dir_lookup(sc, mpath->dp, &mpath->xname, &ino);  in xrep_metapath_try_unlink()
566 	trace_xrep_metapath_lookup(sc, mpath->path, mpath->dp, ino);  in xrep_metapath_try_unlink()
578 	if (ino == sc->ip->i_ino) {  in xrep_metapath_try_unlink()
579 		/* The dirent already points to @sc->ip; we're done. */  in xrep_metapath_try_unlink()
599 	error = xrep_trans_commit(sc);  in xrep_metapath_try_unlink()
603 	xchk_trans_cancel(sc);  in xrep_metapath_try_unlink()
608 		xchk_irele(sc, ip);  in xrep_metapath_try_unlink()
622 	struct xfs_scrub	*sc)  in xrep_metapath()  argument
624 	struct xchk_metapath	*mpath = sc->buf;  in xrep_metapath()
625 	struct xfs_mount	*mp = sc->mp;  in xrep_metapath()
629 	if (sc->sm->sm_ino == XFS_SCRUB_METAPATH_PROBE)  in xrep_metapath()
641 		error = xfs_attr_add_fork(sc->ip,  in xrep_metapath()