xfs/scrub/repair.c

63 	struct xfs_scrub	*sc,
69 	trace_xrep_attempt(XFS_I(file_inode(sc->file)), sc->sm, error);
71 	xchk_ag_btcur_free(&sc->sa);
72 	xchk_rtgroup_btcur_free(&sc->sr);
75 	ASSERT(sc->ops->repair);
78 	error = sc->ops->repair(sc);
79 	trace_xrep_done(XFS_I(file_inode(sc->file)), sc->sm, error);
87 		sc->sm->sm_flags &= ~XFS_SCRUB_FLAGS_OUT;
88 		sc->flags |= XREP_ALREADY_FIXED;
92 		sc->flags |= XCHK_NEED_DRAIN;
97 		if (!(sc->flags & XCHK_TRY_HARDER)) {
98 			sc->flags |= XCHK_TRY_HARDER;
141 	struct xfs_scrub	*sc)
145 	if (xchk_should_terminate(sc, &error))
157 	struct xfs_scrub	*sc)
170 	if (sc->sa.agi_bp) {
171 		xfs_ialloc_log_agi(sc->tp, sc->sa.agi_bp, XFS_AGI_MAGICNUM);
172 		xfs_trans_bhold(sc->tp, sc->sa.agi_bp);
175 	if (sc->sa.agf_bp) {
176 		xfs_alloc_log_agf(sc->tp, sc->sa.agf_bp, XFS_AGF_MAGICNUM);
177 		xfs_trans_bhold(sc->tp, sc->sa.agf_bp);
186 	error = xfs_trans_roll(&sc->tp);
191 	if (sc->sa.agi_bp)
192 		xfs_trans_bjoin(sc->tp, sc->sa.agi_bp);
193 	if (sc->sa.agf_bp)
194 		xfs_trans_bjoin(sc->tp, sc->sa.agf_bp);
202 	struct xfs_scrub	*sc)
204 	if (!sc->ip)
205 		return xrep_roll_ag_trans(sc);
206 	return xfs_trans_roll_inode(&sc->tp, sc->ip);
212 	struct xfs_scrub	*sc)
225 	if (sc->sa.agi_bp) {
226 		xfs_ialloc_log_agi(sc->tp, sc->sa.agi_bp, XFS_AGI_MAGICNUM);
227 		xfs_trans_bhold(sc->tp, sc->sa.agi_bp);
230 	if (sc->sa.agf_bp) {
231 		xfs_alloc_log_agf(sc->tp, sc->sa.agf_bp, XFS_AGF_MAGICNUM);
232 		xfs_trans_bhold(sc->tp, sc->sa.agf_bp);
242 	error = xfs_defer_finish(&sc->tp);
251 	if (sc->sa.agi_bp)
252 		xfs_trans_bhold_release(sc->tp, sc->sa.agi_bp);
253 	if (sc->sa.agf_bp)
254 		xfs_trans_bhold_release(sc->tp, sc->sa.agf_bp);
282 	struct xfs_scrub		*sc)
284 	struct xfs_mount		*mp = sc->mp;
285 	struct xfs_scrub_metadata	*sm = sc->sm;
397 	struct xfs_scrub		*sc)
399 	struct xfs_mount		*mp = sc->mp;
400 	struct xfs_scrub_metadata	*sm = sc->sm;
453 	struct xfs_scrub	*sc,
458 	args.mp = sc->mp;
459 	args.tp = sc->tp;
460 	args.agno = pag_agno(sc->sa.pag);
462 	args.pag = sc->sa.pag;
495 	struct xfs_scrub		*sc;
522 	struct xfs_mount		*mp = ri->sc->mp;
529 	daddr = xfs_agbno_to_daddr(ri->sc->sa.pag, agbno);
564 	error = xfs_trans_read_buf(mp, ri->sc->tp, mp->m_ddev_targp, daddr,
658 	trace_xrep_findroot_block(ri->sc->sa.pag, agbno,
661 	xfs_trans_brelse(ri->sc->tp, bp);
707 	struct xfs_scrub		*sc,
712 	struct xfs_mount		*mp = sc->mp;
721 	ri.sc = sc;
732 	cur = xfs_rmapbt_init_cursor(mp, sc->tp, agf_bp, sc->sa.pag);
743 	struct xfs_scrub	*sc,
747 	struct xfs_mount	*mp = sc->mp;
769 	bp = xfs_trans_getsb(sc->tp);
771 	xfs_trans_buf_set_type(sc->tp, bp, XFS_BLFT_SB_BUF);
772 	xfs_trans_log_buf(sc->tp, bp, 0, sizeof(struct xfs_dsb) - 1);
781 	struct xfs_scrub	*sc,
787 	if (!(flag & sc->mp->m_qflags))
790 	xrep_update_qflags(sc, flag, 0);
805 	struct xfs_scrub	*sc)
809 	ASSERT(sc->tp != NULL);
810 	ASSERT(sc->ip != NULL);
812 	error = xfs_qm_dqattach(sc->ip);
817 		xfs_err_ratelimited(sc->mp,
819 				(unsigned long long)sc->ip->i_ino, error);
820 		if (XFS_IS_UQUOTA_ON(sc->mp) && !sc->ip->i_udquot)
821 			xrep_force_quotacheck(sc, XFS_DQTYPE_USER);
822 		if (XFS_IS_GQUOTA_ON(sc->mp) && !sc->ip->i_gdquot)
823 			xrep_force_quotacheck(sc, XFS_DQTYPE_GROUP);
824 		if (XFS_IS_PQUOTA_ON(sc->mp) && !sc->ip->i_pdquot)
825 			xrep_force_quotacheck(sc, XFS_DQTYPE_PROJ);
845 	struct xfs_scrub	*sc,
852 	inode_has_nrext64 = xfs_inode_has_large_extent_counts(sc->ip);
858 	if (!xfs_has_large_extent_counts(sc->mp))
865 	sc->ip->i_diflags2 |= XFS_DIFLAG2_NREXT64;
866 	xfs_trans_log_inode(sc->tp, sc->ip, XFS_ILOG_CORE);
876 	struct xfs_scrub	*sc,
879 	struct xfs_mount	*mp = sc->mp;
882 	if (sc->sm->sm_type != XFS_SCRUB_TYPE_BNOBT &&
883 	    sc->sm->sm_type != XFS_SCRUB_TYPE_CNTBT) {
884 		sa->bno_cur = xfs_bnobt_init_cursor(mp, sc->tp, sa->agf_bp,
885 				sc->sa.pag);
886 		sa->cnt_cur = xfs_cntbt_init_cursor(mp, sc->tp, sa->agf_bp,
887 				sc->sa.pag);
891 	if (sc->sm->sm_type != XFS_SCRUB_TYPE_INOBT &&
892 	    sc->sm->sm_type != XFS_SCRUB_TYPE_FINOBT) {
893 		sa->ino_cur = xfs_inobt_init_cursor(sc->sa.pag, sc->tp,
896 			sa->fino_cur = xfs_finobt_init_cursor(sc->sa.pag,
897 					sc->tp, sa->agi_bp);
901 	if (sc->sm->sm_type != XFS_SCRUB_TYPE_RMAPBT &&
903 		sa->rmap_cur = xfs_rmapbt_init_cursor(mp, sc->tp, sa->agf_bp,
904 				sc->sa.pag);
907 	if (sc->sm->sm_type != XFS_SCRUB_TYPE_REFCNTBT &&
909 		sa->refc_cur = xfs_refcountbt_init_cursor(mp, sc->tp,
910 				sa->agf_bp, sc->sa.pag);
920 	struct xfs_scrub	*sc)
922 	struct xfs_perag	*pag = sc->sa.pag;
930 	error = xfs_alloc_read_agf(pag, sc->tp, 0, &bp);
934 	if (bp != sc->sa.agf_bp) {
935 		ASSERT(bp == sc->sa.agf_bp);
949 	struct xfs_scrub	*sc)
951 	struct xfs_perag	*pag = sc->sa.pag;
959 	error = xfs_ialloc_read_agi(pag, sc->tp, 0, &bp);
963 	if (bp != sc->sa.agi_bp) {
964 		ASSERT(bp == sc->sa.agi_bp);
977 	struct xfs_scrub	*sc,
985 	error = xfs_ialloc_read_agi(pag, sc->tp, 0, &sa->agi_bp);
989 	error = xfs_alloc_read_agf(pag, sc->tp, 0, &sa->agf_bp);
995 	xrep_ag_btcur_init(sc, sa);
1003 	struct xfs_scrub	*sc,
1006 	struct xfs_mount	*mp = sc->mp;
1010 	if (sc->sm->sm_type != XFS_SCRUB_TYPE_RTRMAPBT &&
1013 		sr->rmap_cur = xfs_rtrmapbt_init_cursor(sc->tp, sr->rtg);
1015 	if (sc->sm->sm_type != XFS_SCRUB_TYPE_RTREFCBT &&
1018 		sr->refc_cur = xfs_rtrefcountbt_init_cursor(sc->tp, sr->rtg);
1027 	struct xfs_scrub	*sc,
1039 	xrep_rtgroup_btcur_init(sc, sr);
1046 	struct xfs_scrub	*sc,
1050 	struct xfs_mount	*mp = sc->mp;
1057 		if (!xfs_zone_rgbno_is_valid(sc->sr.rtg, rgbno + len - 1))
1065 	error = xfs_rtalloc_extent_is_free(sc->sr.rtg, sc->tp, startrtx,
1079 	struct xfs_scrub	*sc)
1083 	if (!(sc->flags & XREP_RESET_PERAG_RESV))
1086 	ASSERT(sc->sa.pag != NULL);
1087 	ASSERT(sc->ops->type == ST_PERAG);
1088 	ASSERT(sc->tp);
1090 	sc->flags &= ~XREP_RESET_PERAG_RESV;
1091 	xfs_ag_resv_free(sc->sa.pag);
1092 	error = xfs_ag_resv_init(sc->sa.pag, sc->tp);
1094 		xfs_err(sc->mp,
1096 				pag_agno(sc->sa.pag));
1106 	struct xfs_scrub	*sc)
1109 	if (sc->sm->sm_flags & XFS_SCRUB_IFLAG_FORCE_REBUILD)
1113 	if (XFS_TEST_ERROR(false, sc->mp, XFS_ERRTAG_FORCE_SCRUB_REPAIR))
1117 	if (xchk_needs_repair(sc->sm))
1126 	struct xfs_scrub	*sc,
1138 	sub = xchk_scrub_create_subord(sc, scrub_type);
1139 	error = sub->sc.ops->scrub(&sub->sc);
1142 	if (!xrep_will_attempt(&sub->sc))
1149 	error = sub->sc.ops->repair(&sub->sc);
1158 	error = xfs_defer_finish(&sub->sc.tp);
1161 	error = xfs_trans_roll(&sub->sc.tp);
1169 	sub->sc.sm->sm_flags &= ~XFS_SCRUB_FLAGS_OUT;
1170 	error = sub->sc.ops->scrub(&sub->sc);
1175 	if (xchk_needs_repair(sub->sc.sm)) {
1186  * sc->ip points to the metadata inode and the ILOCK is held on that inode.
1192 	struct xfs_scrub	*sc)
1198 	error = xrep_metadata_inode_subtype(sc, XFS_SCRUB_TYPE_INODE);
1202 	error = xrep_metadata_inode_subtype(sc, XFS_SCRUB_TYPE_BMBTD);
1212 	if (xfs_inode_hasattr(sc->ip)) {
1213 		error = xrep_metadata_inode_subtype(sc, XFS_SCRUB_TYPE_BMBTA);
1219 	if (xfs_is_reflink_inode(sc->ip)) {
1221 		xfs_trans_ijoin(sc->tp, sc->ip, 0);
1222 		error = xfs_reflink_clear_inode_flag(sc->ip, &sc->tp);
1231 	if (xfs_inode_hasattr(sc->ip) && !xfs_has_metadir(sc->mp)) {
1234 			xfs_trans_ijoin(sc->tp, sc->ip, 0);
1236 		error = xrep_xattr_reset_fork(sc);
1246 		error = xfs_trans_roll(&sc->tp);
1263 	struct xfs_scrub	*sc,
1266 	ASSERT(sc->tp == NULL);
1268 	return xmbuf_alloc(sc->mp, descr, &sc->xmbtp);
1305 	struct xfs_scrub		*sc,
1320 	if (!xfs_verify_agbext(sc->sa.pag, rec->rm_startblock,
1325 	error = xfs_alloc_has_records(sc->sa.bno_cur, rec->rm_startblock,
1341 	struct xfs_scrub	*sc,
1345 		new_blocks - sc->ip->i_nblocks;
1347 	sc->ip->i_nblocks = new_blocks;
1349 	xfs_trans_log_inode(sc->tp, sc->ip, XFS_ILOG_CORE);
1351 		xfs_trans_mod_dquot_byino(sc->tp, sc->ip, XFS_TRANS_DQ_BCOUNT,
1358 	struct xfs_scrub	*sc)
1360 	struct xfs_mount	*mp = sc->mp;
1395 			xfs_warn(sc->mp,