xfs/scrub/agheader_repair.c

42 	struct xfs_scrub	*sc)
44 	struct xfs_mount	*mp = sc->mp;
50 	agno = sc->sm->sm_agno;
54 	error = xfs_sb_get_secondary(mp, sc->tp, agno, &bp);
59 	if (xchk_should_terminate(sc, &error))
79 	xfs_trans_buf_set_type(sc->tp, bp, XFS_BLFT_SB_BUF);
80 	xfs_trans_log_buf(sc->tp, bp, 0, BBTOB(bp->b_length) - 1);
87 	struct xfs_scrub	*sc;
102 	if (xchk_should_terminate(raa->sc, &error))
118 	struct xfs_scrub	*sc = priv;
120 	if (!xfs_verify_agbno(sc->sa.pag, agbno))
141 	struct xfs_scrub		*sc,
144 	return xfs_verify_agbno(sc->sa.pag, fab->root) &&
159 	struct xfs_scrub		*sc,
168 	error = xrep_find_ag_btree_roots(sc, agf_bp, fab, agfl_bp);
173 	if (!xrep_check_btree_root(sc, &fab[XREP_AGF_BNOBT]) ||
174 	    !xrep_check_btree_root(sc, &fab[XREP_AGF_CNTBT]) ||
175 	    !xrep_check_btree_root(sc, &fab[XREP_AGF_RMAPBT]))
186 	if (xfs_has_reflink(sc->mp) &&
187 	    !xrep_check_btree_root(sc, &fab[XREP_AGF_REFCOUNTBT]))
199 	struct xfs_scrub	*sc,
203 	struct xfs_mount	*mp = sc->mp;
204 	struct xfs_perag	*pag = sc->sa.pag;
227 	struct xfs_scrub		*sc,
240 	if (xfs_has_reflink(sc->mp)) {
251 	struct xfs_scrub	*sc,
254 	struct xrep_agf_allocbt	raa = { .sc = sc };
257 	struct xfs_mount	*mp = sc->mp;
263 	cur = xfs_bnobt_init_cursor(mp, sc->tp, agf_bp, sc->sa.pag);
276 	cur = xfs_cntbt_init_cursor(mp, sc->tp, agf_bp, sc->sa.pag);
284 	cur = xfs_rmapbt_init_cursor(mp, sc->tp, agf_bp, sc->sa.pag);
296 		cur = xfs_refcountbt_init_cursor(mp, sc->tp, agf_bp,
297 				sc->sa.pag);
314 	struct xfs_scrub	*sc,
321 	xfs_force_summary_recalc(sc->mp);
324 	xfs_trans_buf_set_type(sc->tp, agf_bp, XFS_BLFT_AGF_BUF);
325 	xfs_trans_log_buf(sc->tp, agf_bp, 0, BBTOB(agf_bp->b_length) - 1);
328 	pag = sc->sa.pag;
338 	return xrep_roll_ag_trans(sc);
344 	struct xfs_scrub		*sc)
350 			.maxlevels = sc->mp->m_alloc_maxlevels,
355 			.maxlevels = sc->mp->m_alloc_maxlevels,
360 			.maxlevels = sc->mp->m_rmap_maxlevels,
365 			.maxlevels = sc->mp->m_refc_maxlevels,
372 	struct xfs_mount		*mp = sc->mp;
386 	error = xfs_trans_read_buf(mp, sc->tp, mp->m_ddev_targp,
387 			XFS_AG_DADDR(mp, pag_agno(sc->sa.pag),
404 	error = xfs_alloc_read_agfl(sc->sa.pag, sc->tp, &agfl_bp);
412 	error = xfs_agfl_walk(sc->mp, agf_bp->b_addr, agfl_bp,
413 			xrep_agf_check_agfl_block, sc);
421 	error = xrep_agf_find_btrees(sc, agf_bp, fab, agfl_bp);
426 	if (xchk_should_terminate(sc, &error))
430 	xrep_agf_init_header(sc, agf_bp, &old_agf);
431 	xrep_agf_set_roots(sc, agf, fab);
432 	error = xrep_agf_calc_from_btrees(sc, agf_bp);
437 	return xrep_agf_commit_new(sc, agf_bp);
441 	clear_bit(XFS_AGSTATE_AGF_INIT, &sc->sa.pag->pag_opstate);
461 	struct xfs_scrub	*sc;
474 	if (xchk_should_terminate(ra->sc, &error))
513 		if (xchk_should_terminate(ra->sc, &error))
532 	struct xfs_scrub	*sc,
538 	struct xfs_mount	*mp = sc->mp;
542 	ra.sc = sc;
548 	cur = xfs_rmapbt_init_cursor(mp, sc->tp, agf_bp, sc->sa.pag);
555 	cur = xfs_bnobt_init_cursor(mp, sc->tp, agf_bp, sc->sa.pag);
562 	cur = xfs_cntbt_init_cursor(mp, sc->tp, agf_bp, sc->sa.pag);
577 	ra.rmap_cur = xfs_rmapbt_init_cursor(mp, sc->tp, agf_bp, sc->sa.pag);
602 	struct xfs_scrub	*sc,
608 	ASSERT(flcount <= xfs_agfl_size(sc->mp));
611 	xfs_force_summary_recalc(sc->mp);
614 	if (xfs_perag_initialised_agf(sc->sa.pag)) {
615 		sc->sa.pag->pagf_flcount = flcount;
617 				&sc->sa.pag->pag_opstate);
624 		agf->agf_fllast = cpu_to_be32(xfs_agfl_size(sc->mp) - 1);
626 	xfs_alloc_log_agf(sc->tp, agf_bp,
632 	struct xfs_scrub	*sc;
646 	struct xfs_scrub	*sc = af->sc;
650 	trace_xrep_agfl_insert(pag_group(sc->sa.pag), agbno, len);
668 	struct xfs_scrub	*sc,
674 		.sc		= sc,
677 	struct xfs_mount	*mp = sc->mp;
690 	agfl->agfl_seqno = cpu_to_be32(pag_agno(sc->sa.pag));
706 	xfs_trans_buf_set_type(sc->tp, agfl_bp, XFS_BLFT_AGFL_BUF);
707 	xfs_trans_log_buf(sc->tp, agfl_bp, 0, BBTOB(agfl_bp->b_length) - 1);
715 	struct xfs_scrub	*sc)
718 	struct xfs_mount	*mp = sc->mp;
735 	error = xfs_alloc_read_agf(sc->sa.pag, sc->tp, 0, &agf_bp);
743 	error = xfs_trans_read_buf(mp, sc->tp, mp->m_ddev_targp,
744 			XFS_AG_DADDR(mp, pag_agno(sc->sa.pag),
752 	error = xrep_agfl_collect_blocks(sc, agf_bp, &agfl_extents, &flcount);
757 	if (xchk_should_terminate(sc, &error))
765 	xrep_agfl_update_agf(sc, agf_bp, flcount);
766 	error = xrep_agfl_init_header(sc, agfl_bp, &agfl_extents, flcount);
775 	sc->sa.agf_bp = agf_bp;
776 	error = xrep_roll_ag_trans(sc);
781 	error = xrep_reap_agblocks(sc, &agfl_extents, &XFS_RMAP_OINFO_AG,
807 	struct xfs_scrub		*sc;
853 	struct xfs_scrub		*sc = ragi->sc;
856 	struct xfs_mount		*mp = sc->mp;
860 	error = xfs_alloc_read_agf(sc->sa.pag, sc->tp, 0, &agf_bp);
865 	error = xrep_find_ag_btree_roots(sc, agf_bp, fab, NULL);
870 	if (!xrep_check_btree_root(sc, &fab[XREP_AGI_INOBT]))
875 	    !xrep_check_btree_root(sc, &fab[XREP_AGI_FINOBT]))
889 	struct xfs_scrub	*sc = ragi->sc;
893 	struct xfs_perag	*pag = sc->sa.pag;
894 	struct xfs_mount	*mp = sc->mp;
917 	struct xfs_scrub		*sc = ragi->sc;
924 	if (xfs_has_finobt(sc->mp)) {
935 	struct xfs_scrub	*sc = ragi->sc;
939 	struct xfs_mount	*mp = sc->mp;
944 	cur = xfs_inobt_init_cursor(sc->sa.pag, sc->tp, agi_bp);
964 		cur = xfs_finobt_init_cursor(sc->sa.pag, sc->tp, agi_bp);
1015 	struct xfs_scrub	*sc,
1020 	ip = xfs_iunlink_lookup(sc->sa.pag, agino);
1039 	struct xfs_scrub	*sc = ragi->sc;
1044 	error = xchk_iget(ragi->sc, xfs_agino_to_ino(sc->sa.pag, agino), &ip);
1065 	xchk_irele(sc, ip);
1079 	struct xfs_scrub	*sc = ragi->sc;
1080 	struct xfs_agi		*agi = sc->sa.agi_bp->b_addr;
1089 		if (xchk_should_terminate(ragi->sc, &error))
1092 		trace_xrep_iunlink_walk_ondisk_bucket(sc->sa.pag, bucket,
1098 		next_agino = xrep_iunlink_next(sc, agino);
1135 	struct xfs_mount	*mp = ragi->sc->mp;
1141 	ASSERT(XFS_INO_TO_AGNO(mp, ip->i_ino) == pag_agno(ragi->sc->sa.pag));
1147 	trace_xrep_iunlink_visit(ragi->sc->sa.pag, bucket,
1171 	struct xfs_perag	*pag = ragi->sc->sa.pag;
1181 		if (xchk_should_terminate(ragi->sc, &error))
1243 	struct xfs_scrub		*sc = ragi->sc;
1269 		ip = radix_tree_lookup(&sc->sa.pag->pag_ici_root, agino);
1279 		error = xchk_iget(ragi->sc, xfs_agino_to_ino(sc->sa.pag, agino),
1288 		xchk_irele(sc, ip);
1305 	struct xfs_scrub	*sc = ragi->sc;
1310 	cur = xfs_inobt_init_cursor(sc->sa.pag, sc->tp, agi_bp);
1325 	struct xfs_scrub	*sc = ragi->sc;
1332 		if (xchk_should_terminate(ragi->sc, &error))
1336 		ip = xfs_iunlink_lookup(sc->sa.pag, next_agino);
1339 			trace_xrep_iunlink_resolve_uncached(sc->sa.pag,
1351 			trace_xrep_iunlink_resolve_wronglist(sc->sa.pag,
1365 			trace_xrep_iunlink_resolve_nolist(sc->sa.pag,
1371 		trace_xrep_iunlink_resolve_ok(sc->sa.pag, bucket, prev_agino,
1426 	trace_xrep_iunlink_add_to_bucket(ragi->sc->sa.pag, bucket, agino,
1529 	struct xfs_scrub	*sc = ragi->sc;
1530 	struct xfs_perag	*pag = sc->sa.pag;
1544 		error = xchk_iget(sc, xfs_agino_to_ino(pag, agino), &ip);
1561 		error = xfs_iunlink_log_inode(sc->tp, ip, pag, next_agino);
1576 		xchk_irele(sc, ip);
1587 	struct xfs_scrub	*sc = ragi->sc;
1588 	struct xfs_perag	*pag = sc->sa.pag;
1604 		error = xchk_iget(sc, xfs_agino_to_ino(pag, agino), &ip);
1615 		error = xfs_iunlink_log_inode(sc->tp, ip, pag, next_agino);
1636 		xchk_irele(sc, ip);
1668 		trace_xrep_iunlink_commit_bucket(ragi->sc->sa.pag, i,
1683 	struct xfs_scrub	*sc = ragi->sc;
1689 	xfs_force_summary_recalc(sc->mp);
1692 	xfs_trans_buf_set_type(sc->tp, agi_bp, XFS_BLFT_AGI_BUF);
1693 	xfs_trans_log_buf(sc->tp, agi_bp, 0, BBTOB(agi_bp->b_length) - 1);
1696 	pag = sc->sa.pag;
1701 	return xrep_roll_ag_trans(sc);
1707 	struct xfs_scrub	*sc)
1710 	struct xfs_mount	*mp = sc->mp;
1719 	sc->buf = kzalloc(sizeof(struct xrep_agi), XCHK_GFP_FLAGS);
1720 	if (!sc->buf)
1722 	ragi = sc->buf;
1723 	ragi->sc = sc;
1728 		.maxlevels	= M_IGEO(sc->mp)->inobt_maxlevels,
1733 		.maxlevels	= M_IGEO(sc->mp)->inobt_maxlevels,
1743 	sc->buf_cleanup = xrep_agi_buf_cleanup;
1745 	descr = xchk_xfile_ag_descr(sc, "iunlinked next pointers");
1752 	descr = xchk_xfile_ag_descr(sc, "iunlinked prev pointers");
1763 	error = xfs_trans_read_buf(mp, sc->tp, mp->m_ddev_targp,
1764 			XFS_AG_DADDR(mp, pag_agno(sc->sa.pag),
1781 	if (xchk_should_terminate(sc, &error))
1799 	clear_bit(XFS_AGSTATE_AGI_INIT, &sc->sa.pag->pag_opstate);