xfs/scrub/dir.c

35 	struct xfs_scrub	*sc)
39 	if (xchk_could_repair(sc)) {
40 		error = xrep_setup_directory(sc);
45 	return xchk_setup_inode_contents(sc, 0);
63 	struct xfs_scrub	*sc;
88 	struct xfs_scrub	*sc,
93 	struct xfs_mount	*mp = sc->mp;
97 			xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, offset);
102 		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, offset);
111 	struct xfs_scrub	*sc,
142 	struct xfs_scrub	*sc = sd->sc;
145 	xfs_inode_to_parent_rec(&sd->pptr_rec, sc->ip);
146 	error = xfs_parent_lookup(sc->tp, ip, name, &sd->pptr_rec,
149 		xchk_fblock_xref_set_corrupt(sc, XFS_DATA_FORK, 0);
162 	struct xfs_scrub	*sc = sd->sc;
172 	if (ip == sc->ip) {
173 		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, 0);
178 	lockmode = xchk_dir_lock_child(sc, ip);
186 		trace_xchk_dir_defer(sc->ip, name, ip->i_ino);
190 		if (!xchk_fblock_xref_process_error(sc, XFS_DATA_FORK, 0,
195 		if (!xchk_fblock_xref_process_error(sc, XFS_DATA_FORK, 0,
215 	struct xfs_scrub	*sc,
232 	if (xchk_should_terminate(sc, &error))
237 		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, offset);
243 		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, offset);
250 			xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, offset);
257 			xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, offset);
261 	error = xchk_dir_lookup(sc, dp, name, &lookup_ino);
265 	if (!xchk_fblock_process_error(sc, XFS_DATA_FORK, offset, &error))
268 		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, offset);
281 	error = xchk_iget(sc, ino, &ip);
284 		xchk_fblock_process_error(sc, XFS_DATA_FORK, 0, &error);
287 	if (!xchk_fblock_xref_process_error(sc, XFS_DATA_FORK, offset, &error))
290 	xchk_dir_check_ftype(sc, offset, ip, name->type);
299 	xchk_irele(sc, ip);
301 	if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
360 	if (!xchk_fblock_process_error(ds->sc, XFS_DATA_FORK, rec_bno,
364 		xchk_fblock_set_corrupt(ds->sc, XFS_DATA_FORK, rec_bno);
367 	xchk_buffer_recheck(ds->sc, bp);
369 	if (ds->sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
378 		xchk_fblock_set_corrupt(ds->sc, XFS_DATA_FORK, rec_bno);
386 			xchk_fblock_set_corrupt(ds->sc, XFS_DATA_FORK, rec_bno);
404 		xchk_fblock_set_corrupt(ds->sc, XFS_DATA_FORK, rec_bno);
406 		xchk_fblock_set_corrupt(ds->sc, XFS_DATA_FORK, rec_bno);
415 		xchk_fblock_set_corrupt(ds->sc, XFS_DATA_FORK, rec_bno);
430 	struct xfs_scrub		*sc,
449 	xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, lblk);
455 	struct xfs_scrub		*sc,
463 	struct xfs_mount		*mp = sc->mp;
476 			xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, lblk);
477 		error = xfs_dir3_block_read(sc->tp, sc->ip, sc->ip->i_ino, &bp);
480 		error = xfs_dir3_data_read(sc->tp, sc->ip, sc->ip->i_ino, lblk,
483 	if (!xchk_fblock_process_error(sc, XFS_DATA_FORK, lblk, &error))
485 	xchk_buffer_recheck(sc, bp);
489 	if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
500 			xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, lblk);
510 			xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, lblk);
516 			xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, lblk);
538 				xchk_fblock_set_corrupt(sc, XFS_DATA_FORK,
549 			xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, lblk);
557 		xchk_directory_check_free_entry(sc, lblk, bf, dup);
558 		if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
564 			xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, lblk);
574 		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, lblk);
578 		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, lblk);
580 	xfs_trans_brelse(sc->tp, bp);
593 	struct xfs_scrub		*sc,
600 	dfp = xfs_dir2_data_bestfree_p(sc->mp, dbp->b_addr);
603 		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, lblk);
606 		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, lblk);
612 	struct xfs_scrub		*sc,
622 	struct xfs_da_geometry		*geo = sc->mp->m_dir_geo;
633 	error = xfs_dir3_leaf_read(sc->tp, sc->ip, sc->ip->i_ino, lblk, &bp);
634 	if (!xchk_fblock_process_error(sc, XFS_DATA_FORK, lblk, &error))
636 	xchk_buffer_recheck(sc, bp);
639 	xfs_dir2_leaf_hdr_from_disk(sc->ip->i_mount, &leafhdr, leaf);
644 	if (xfs_has_crc(sc->mp)) {
648 			xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, lblk);
660 		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, lblk);
666 		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, lblk);
672 		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, lblk);
680 			xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, lblk);
687 		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, lblk);
688 	if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
694 		error = xfs_dir3_data_read(sc->tp, sc->ip, args->owner,
697 		if (!xchk_fblock_process_error(sc, XFS_DATA_FORK, lblk,
703 				xchk_fblock_set_corrupt(sc, XFS_DATA_FORK,
711 			xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, lblk);
713 			xchk_directory_check_freesp(sc, lblk, dbp, best);
714 		xfs_trans_brelse(sc->tp, dbp);
715 		if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
719 	xfs_trans_brelse(sc->tp, bp);
726 	struct xfs_scrub		*sc,
739 	error = xfs_dir2_free_read(sc->tp, sc->ip, sc->ip->i_ino, lblk, &bp);
740 	if (!xchk_fblock_process_error(sc, XFS_DATA_FORK, lblk, &error))
742 	xchk_buffer_recheck(sc, bp);
744 	if (xfs_has_crc(sc->mp)) {
748 			xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, lblk);
752 	xfs_dir2_free_hdr_from_disk(sc->ip->i_mount, &freehdr, bp->b_addr);
759 		error = xfs_dir3_data_read(sc->tp, sc->ip, args->owner,
762 		if (!xchk_fblock_process_error(sc, XFS_DATA_FORK, lblk,
765 		xchk_directory_check_freesp(sc, lblk, dbp, best);
766 		xfs_trans_brelse(sc->tp, dbp);
770 		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, lblk);
772 	xfs_trans_brelse(sc->tp, bp);
779 	struct xfs_scrub	*sc)
783 		.dp		= sc->ip,
785 		.geo		= sc->mp->m_dir_geo,
786 		.trans		= sc->tp,
787 		.owner		= sc->ip->i_ino,
789 	struct xfs_ifork	*ifp = xfs_ifork_ptr(sc->ip, XFS_DATA_FORK);
790 	struct xfs_mount	*mp = sc->mp;
813 	if (!xchk_fblock_process_error(sc, XFS_DATA_FORK, lblk, &error))
817 	found = xfs_iext_lookup_extent(sc->ip, ifp, lblk, &icur, &got);
818 	while (found && !(sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)) {
839 			error = xchk_directory_data_bestfree(sc, lblk,
846 		found = xfs_iext_lookup_extent(sc->ip, ifp, lblk, &icur, &got);
849 	if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
853 	if (xfs_iext_lookup_extent(sc->ip, ifp, leaf_lblk, &icur, &got) &&
858 			xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, lblk);
861 		error = xchk_directory_leaf1_bestfree(sc, &args, last_data_db,
867 	if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
872 	found = xfs_iext_lookup_extent(sc->ip, ifp, lblk, &icur, &got);
873 	while (found && !(sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)) {
880 			xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, lblk);
884 			xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, lblk);
903 			error = xchk_directory_free_bestfree(sc, &args,
910 		found = xfs_iext_lookup_extent(sc->ip, ifp, lblk, &icur, &got);
927 	struct xfs_scrub	*sc = sd->sc;
936 	error = xchk_dir_lookup(sc, sc->ip, xname, &child_ino);
957 	struct xfs_scrub	*sc = sd->sc;
967 		if (!xchk_fblock_xref_process_error(sc, XFS_DATA_FORK, 0,
972 	error = xchk_iget(sc, dirent->ino, &ip);
974 		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, 0);
977 	if (!xchk_fblock_xref_process_error(sc, XFS_DATA_FORK, 0, &error))
984 	lockmode = xchk_dir_lock_child(sc, ip);
986 		trace_xchk_dir_slowpath(sc->ip, xname, ip->i_ino);
994 	xchk_iunlock(sc, sc->ilock_flags);
997 	trace_xchk_dir_ultraslowpath(sc->ip, xname, ip->i_ino);
999 	error = xchk_dir_trylock_for_pptrs(sc, ip, &lockmode);
1009 	if (!xchk_fblock_xref_process_error(sc, XFS_DATA_FORK, 0, &error))
1017 	xchk_irele(sc, ip);
1032 		if (sd->sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
1055 	struct xfs_scrub	*sc)
1060 	if (!S_ISDIR(VFS_I(sc->ip)->i_mode))
1063 	if (xchk_file_looks_zapped(sc, XFS_SICK_INO_DIR_ZAPPED)) {
1064 		xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, 0);
1069 	if (sc->ip->i_disk_size < xfs_dir2_sf_hdr_size(0)) {
1070 		xchk_ino_set_corrupt(sc, sc->ip->i_ino);
1075 	error = xchk_da_btree(sc, XFS_DATA_FORK, xchk_dir_rec, NULL);
1079 	if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
1083 	error = xchk_directory_blocks(sc);
1087 	if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
1093 	sd->sc = sc;
1096 	if (xfs_has_parent(sc->mp)) {
1103 		descr = xchk_xfile_ino_descr(sc, "slow directory entries");
1110 		descr = xchk_xfile_ino_descr(sc, "slow directory entry names");
1118 	error = xchk_dir_walk(sc, sc->ip, xchk_dir_actor, sd);
1124 	if (xfs_has_parent(sc->mp)) {
1147 	xchk_mark_healthy_if_clean(sc, XFS_SICK_INO_DIR_ZAPPED);