xfs/scrub/agheader.c

24 	struct xfs_scrub	*sc)
26 	if (xchk_need_intent_drain(sc))
27 		xchk_fsgates_enable(sc, XCHK_FSGATES_DRAIN);
28 	return xchk_setup_fs(sc);
36 	struct xfs_scrub	*sc,
39 	struct xfs_mount	*mp = sc->mp;
40 	xfs_agnumber_t		agno = sc->sm->sm_agno;
44 	if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
49 	error = xchk_ag_init_existing(sc, agno, &sc->sa);
50 	if (!xchk_xref_process_error(sc, agno, agbno, &error))
53 	xchk_xref_is_used_space(sc, agbno, 1);
54 	xchk_xref_is_not_inode_chunk(sc, agbno, 1);
55 	xchk_xref_is_only_owned_by(sc, agbno, 1, &XFS_RMAP_OINFO_FS);
56 	xchk_xref_is_not_shared(sc, agbno, 1);
57 	xchk_xref_is_not_cow_staging(sc, agbno, 1);
59 	/* scrub teardown will take care of sc->sa for us */
72 	struct xfs_scrub	*sc)
74 	struct xfs_mount	*mp = sc->mp;
84 	agno = sc->sm->sm_agno;
97 	error = xfs_sb_read_secondary(mp, sc->tp, agno, &bp);
115 	if (!xchk_process_error(sc, agno, XFS_SB_BLOCK(mp), &error))
127 		xchk_block_set_corrupt(sc, bp);
130 		xchk_block_set_corrupt(sc, bp);
133 		xchk_block_set_corrupt(sc, bp);
136 		xchk_block_set_corrupt(sc, bp);
139 		xchk_block_set_preen(sc, bp);
142 		xchk_block_set_corrupt(sc, bp);
145 		xchk_block_set_preen(sc, bp);
148 		xchk_block_set_preen(sc, bp);
151 		xchk_block_set_preen(sc, bp);
154 		xchk_block_set_corrupt(sc, bp);
157 		xchk_block_set_corrupt(sc, bp);
160 		xchk_block_set_corrupt(sc, bp);
163 		xchk_block_set_corrupt(sc, bp);
166 		xchk_block_set_corrupt(sc, bp);
179 		xchk_block_set_corrupt(sc, bp);
187 		xchk_block_set_preen(sc, bp);
190 		xchk_block_set_corrupt(sc, bp);
193 		xchk_block_set_corrupt(sc, bp);
196 		xchk_block_set_corrupt(sc, bp);
199 		xchk_block_set_preen(sc, bp);
202 		xchk_block_set_corrupt(sc, bp);
205 		xchk_block_set_corrupt(sc, bp);
208 		xchk_block_set_corrupt(sc, bp);
211 		xchk_block_set_corrupt(sc, bp);
214 		xchk_block_set_corrupt(sc, bp);
217 		xchk_block_set_corrupt(sc, bp);
220 		xchk_block_set_preen(sc, bp);
228 		xchk_block_set_preen(sc, bp);
231 		xchk_block_set_preen(sc, bp);
239 		xchk_block_set_corrupt(sc, bp);
242 		xchk_block_set_corrupt(sc, bp);
245 		xchk_block_set_corrupt(sc, bp);
248 		xchk_block_set_preen(sc, bp);
251 		xchk_block_set_preen(sc, bp);
254 		xchk_block_set_corrupt(sc, bp);
257 		xchk_block_set_corrupt(sc, bp);
260 		xchk_block_set_corrupt(sc, bp);
263 		xchk_block_set_corrupt(sc, bp);
268 			xchk_block_set_corrupt(sc, bp);
275 			xchk_block_set_corrupt(sc, bp);
278 			xchk_block_set_preen(sc, bp);
288 		xchk_block_set_corrupt(sc, bp);
294 		xchk_block_set_preen(sc, bp);
301 			xchk_block_set_corrupt(sc, bp);
306 			xchk_block_set_corrupt(sc, bp);
311 			xchk_block_set_corrupt(sc, bp);
320 			xchk_block_set_preen(sc, bp);
325 			xchk_block_set_corrupt(sc, bp);
333 			xchk_block_set_preen(sc, bp);
338 			xchk_block_set_corrupt(sc, bp);
341 			xchk_block_set_preen(sc, bp);
349 			xchk_block_set_corrupt(sc, bp);
355 		xchk_block_set_corrupt(sc, bp);
357 	xchk_superblock_xref(sc, bp);
381 	struct xfs_scrub	*sc)
383 	struct xfs_agf		*agf = sc->sa.agf_bp->b_addr;
387 	if (!sc->sa.bno_cur)
390 	error = xfs_alloc_query_all(sc->sa.bno_cur,
392 	if (!xchk_should_check_xref(sc, &error, &sc->sa.bno_cur))
395 		xchk_block_xref_set_corrupt(sc, sc->sa.agf_bp);
401 	struct xfs_scrub	*sc)
403 	struct xfs_agf		*agf = sc->sa.agf_bp->b_addr;
409 	if (!sc->sa.cnt_cur)
413 	error = xfs_alloc_lookup_le(sc->sa.cnt_cur, 0, -1U, &have);
414 	if (!xchk_should_check_xref(sc, &error, &sc->sa.cnt_cur))
418 			xchk_block_xref_set_corrupt(sc, sc->sa.agf_bp);
423 	error = xfs_alloc_get_rec(sc->sa.cnt_cur, &agbno, &blocks, &have);
424 	if (!xchk_should_check_xref(sc, &error, &sc->sa.cnt_cur))
427 		xchk_block_xref_set_corrupt(sc, sc->sa.agf_bp);
433 	struct xfs_scrub	*sc)
435 	struct xfs_agf		*agf = sc->sa.agf_bp->b_addr;
436 	struct xfs_mount	*mp = sc->mp;
442 	if (!xfs_has_lazysbcount(sc->mp))
446 	if (sc->sa.rmap_cur) {
447 		error = xfs_btree_count_blocks(sc->sa.rmap_cur, &blocks);
448 		if (!xchk_should_check_xref(sc, &error, &sc->sa.rmap_cur))
452 			xchk_block_xref_set_corrupt(sc, sc->sa.agf_bp);
461 	if ((xfs_has_rmapbt(mp) && !sc->sa.rmap_cur) ||
462 	    !sc->sa.bno_cur || !sc->sa.cnt_cur)
466 	error = xfs_btree_count_blocks(sc->sa.bno_cur, &blocks);
467 	if (!xchk_should_check_xref(sc, &error, &sc->sa.bno_cur))
471 	error = xfs_btree_count_blocks(sc->sa.cnt_cur, &blocks);
472 	if (!xchk_should_check_xref(sc, &error, &sc->sa.cnt_cur))
477 		xchk_block_xref_set_corrupt(sc, sc->sa.agf_bp);
483 	struct xfs_scrub	*sc)
485 	struct xfs_agf		*agf = sc->sa.agf_bp->b_addr;
489 	if (!sc->sa.refc_cur)
492 	error = xfs_btree_count_blocks(sc->sa.refc_cur, &blocks);
493 	if (!xchk_should_check_xref(sc, &error, &sc->sa.refc_cur))
496 		xchk_block_xref_set_corrupt(sc, sc->sa.agf_bp);
502 	struct xfs_scrub	*sc)
504 	struct xfs_mount	*mp = sc->mp;
507 	if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
512 	xchk_ag_btcur_init(sc, &sc->sa);
514 	xchk_xref_is_used_space(sc, agbno, 1);
515 	xchk_agf_xref_freeblks(sc);
516 	xchk_agf_xref_cntbt(sc);
517 	xchk_xref_is_not_inode_chunk(sc, agbno, 1);
518 	xchk_xref_is_only_owned_by(sc, agbno, 1, &XFS_RMAP_OINFO_FS);
519 	xchk_agf_xref_btreeblks(sc);
520 	xchk_xref_is_not_shared(sc, agbno, 1);
521 	xchk_xref_is_not_cow_staging(sc, agbno, 1);
522 	xchk_agf_xref_refcblks(sc);
524 	/* scrub teardown will take care of sc->sa for us */
530 	struct xfs_scrub	*sc)
532 	struct xfs_mount	*mp = sc->mp;
535 	xfs_agnumber_t		agno = sc->sm->sm_agno;
545 	error = xchk_ag_read_headers(sc, agno, &sc->sa);
546 	if (!xchk_process_error(sc, agno, XFS_AGF_BLOCK(sc->mp), &error))
548 	xchk_buffer_recheck(sc, sc->sa.agf_bp);
550 	agf = sc->sa.agf_bp->b_addr;
551 	pag = sc->sa.pag;
556 		xchk_block_set_corrupt(sc, sc->sa.agf_bp);
561 		xchk_block_set_corrupt(sc, sc->sa.agf_bp);
565 		xchk_block_set_corrupt(sc, sc->sa.agf_bp);
569 		xchk_block_set_corrupt(sc, sc->sa.agf_bp);
573 		xchk_block_set_corrupt(sc, sc->sa.agf_bp);
578 			xchk_block_set_corrupt(sc, sc->sa.agf_bp);
582 			xchk_block_set_corrupt(sc, sc->sa.agf_bp);
588 			xchk_block_set_corrupt(sc, sc->sa.agf_bp);
592 			xchk_block_set_corrupt(sc, sc->sa.agf_bp);
604 		xchk_block_set_corrupt(sc, sc->sa.agf_bp);
608 		xchk_block_set_corrupt(sc, sc->sa.agf_bp);
610 		xchk_block_set_corrupt(sc, sc->sa.agf_bp);
611 	if (xfs_has_lazysbcount(sc->mp) &&
613 		xchk_block_set_corrupt(sc, sc->sa.agf_bp);
615 	xchk_agf_xref(sc);
633 	struct xfs_scrub	*sc;
639 	struct xfs_scrub	*sc,
642 	if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
645 	xchk_xref_is_used_space(sc, agbno, 1);
646 	xchk_xref_is_not_inode_chunk(sc, agbno, 1);
647 	xchk_xref_is_only_owned_by(sc, agbno, 1, &XFS_RMAP_OINFO_AG);
648 	xchk_xref_is_not_shared(sc, agbno, 1);
649 	xchk_xref_is_not_cow_staging(sc, agbno, 1);
660 	struct xfs_scrub	*sc = sai->sc;
662 	if (xfs_verify_agbno(sc->sa.pag, agbno) &&
666 		xchk_block_set_corrupt(sc, sai->agfl_bp);
668 	xchk_agfl_block_xref(sc, agbno);
670 	if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
690 	struct xfs_scrub	*sc)
692 	struct xfs_mount	*mp = sc->mp;
695 	if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
700 	xchk_ag_btcur_init(sc, &sc->sa);
702 	xchk_xref_is_used_space(sc, agbno, 1);
703 	xchk_xref_is_not_inode_chunk(sc, agbno, 1);
704 	xchk_xref_is_only_owned_by(sc, agbno, 1, &XFS_RMAP_OINFO_FS);
705 	xchk_xref_is_not_shared(sc, agbno, 1);
706 	xchk_xref_is_not_cow_staging(sc, agbno, 1);
709 	 * Scrub teardown will take care of sc->sa for us.  Leave sc->sa
717 	struct xfs_scrub	*sc)
720 		.sc		= sc,
723 	xfs_agnumber_t		agno = sc->sm->sm_agno;
728 	error = xchk_ag_read_headers(sc, agno, &sc->sa);
729 	if (!xchk_process_error(sc, agno, XFS_AGFL_BLOCK(sc->mp), &error))
731 	if (!sc->sa.agf_bp)
735 	error = xfs_alloc_read_agfl(sc->sa.pag, sc->tp, &sai.agfl_bp);
736 	if (!xchk_process_error(sc, agno, XFS_AGFL_BLOCK(sc->mp), &error))
738 	xchk_buffer_recheck(sc, sai.agfl_bp);
740 	xchk_agfl_xref(sc);
742 	if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
746 	agf = sc->sa.agf_bp->b_addr;
748 	if (sai.agflcount > xfs_agfl_size(sc->mp)) {
749 		xchk_block_set_corrupt(sc, sc->sa.agf_bp);
760 	error = xfs_agfl_walk(sc->mp, sc->sa.agf_bp->b_addr, sai.agfl_bp,
770 		xchk_block_set_corrupt(sc, sc->sa.agf_bp);
779 			xchk_block_set_corrupt(sc, sc->sa.agf_bp);
795 	struct xfs_scrub	*sc)
797 	struct xfs_agi		*agi = sc->sa.agi_bp->b_addr;
802 	if (!sc->sa.ino_cur)
805 	error = xfs_ialloc_count_inodes(sc->sa.ino_cur, &icount, &freecount);
806 	if (!xchk_should_check_xref(sc, &error, &sc->sa.ino_cur))
810 		xchk_block_xref_set_corrupt(sc, sc->sa.agi_bp);
816 	struct xfs_scrub	*sc)
818 	struct xfs_agi		*agi = sc->sa.agi_bp->b_addr;
822 	if (!xfs_has_inobtcounts(sc->mp))
825 	if (sc->sa.ino_cur) {
826 		error = xfs_btree_count_blocks(sc->sa.ino_cur, &blocks);
827 		if (!xchk_should_check_xref(sc, &error, &sc->sa.ino_cur))
830 			xchk_block_xref_set_corrupt(sc, sc->sa.agi_bp);
833 	if (sc->sa.fino_cur) {
834 		error = xfs_btree_count_blocks(sc->sa.fino_cur, &blocks);
835 		if (!xchk_should_check_xref(sc, &error, &sc->sa.fino_cur))
838 			xchk_block_xref_set_corrupt(sc, sc->sa.agi_bp);
845 	struct xfs_scrub	*sc)
847 	struct xfs_mount	*mp = sc->mp;
850 	if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
855 	xchk_ag_btcur_init(sc, &sc->sa);
857 	xchk_xref_is_used_space(sc, agbno, 1);
858 	xchk_xref_is_not_inode_chunk(sc, agbno, 1);
859 	xchk_agi_xref_icounts(sc);
860 	xchk_xref_is_only_owned_by(sc, agbno, 1, &XFS_RMAP_OINFO_FS);
861 	xchk_xref_is_not_shared(sc, agbno, 1);
862 	xchk_xref_is_not_cow_staging(sc, agbno, 1);
863 	xchk_agi_xref_fiblocks(sc);
865 	/* scrub teardown will take care of sc->sa for us */
874 	struct xfs_scrub	*sc,
885 				xchk_block_set_corrupt(sc, sc->sa.agi_bp);
889 			ip = xfs_iunlink_lookup(sc->sa.pag, agino);
891 				xchk_block_set_corrupt(sc, sc->sa.agi_bp);
896 				xchk_block_set_corrupt(sc, sc->sa.agi_bp);
908 	struct xfs_scrub	*sc)
910 	struct xfs_mount	*mp = sc->mp;
913 	struct xfs_ino_geometry	*igeo = M_IGEO(sc->mp);
914 	xfs_agnumber_t		agno = sc->sm->sm_agno;
925 	error = xchk_ag_read_headers(sc, agno, &sc->sa);
926 	if (!xchk_process_error(sc, agno, XFS_AGI_BLOCK(sc->mp), &error))
928 	xchk_buffer_recheck(sc, sc->sa.agi_bp);
930 	agi = sc->sa.agi_bp->b_addr;
931 	pag = sc->sa.pag;
936 		xchk_block_set_corrupt(sc, sc->sa.agi_bp);
941 		xchk_block_set_corrupt(sc, sc->sa.agi_bp);
945 		xchk_block_set_corrupt(sc, sc->sa.agi_bp);
950 			xchk_block_set_corrupt(sc, sc->sa.agi_bp);
954 			xchk_block_set_corrupt(sc, sc->sa.agi_bp);
962 		xchk_block_set_corrupt(sc, sc->sa.agi_bp);
967 		xchk_block_set_corrupt(sc, sc->sa.agi_bp);
971 		xchk_block_set_corrupt(sc, sc->sa.agi_bp);
977 			xchk_block_set_corrupt(sc, sc->sa.agi_bp);
981 		xchk_block_set_corrupt(sc, sc->sa.agi_bp);
985 		xchk_block_set_corrupt(sc, sc->sa.agi_bp);
987 		xchk_block_set_corrupt(sc, sc->sa.agi_bp);
989 	xchk_iunlink(sc, agi);
991 	xchk_agi_xref(sc);