1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (C) 2017-2023 Oracle. All Rights Reserved.
8 #include "xfs_shared.h"
9 #include "xfs_format.h"
10 #include "xfs_trans_resv.h"
11 #include "xfs_mount.h"
12 #include "xfs_btree.h"
13 #include "xfs_log_format.h"
14 #include "xfs_trans.h"
15 #include "xfs_inode.h"
16 #include "xfs_ialloc.h"
17 #include "xfs_ialloc_btree.h"
18 #include "xfs_icache.h"
20 #include "scrub/scrub.h"
21 #include "scrub/common.h"
22 #include "scrub/btree.h"
23 #include "scrub/trace.h"
27 * Set us up to scrub inode btrees.
28 * If we detect a discrepancy between the inobt and the inode,
29 * try again after forcing logged inode cores out to disk.
32 xchk_setup_ag_iallocbt(
35 if (xchk_need_intent_drain(sc))
36 xchk_fsgates_enable(sc, XCHK_FSGATES_DRAIN);
37 return xchk_setup_ag_btree(sc, sc->flags & XCHK_TRY_HARDER);
40 /* Inode btree scrubber. */
42 struct xchk_iallocbt {
43 /* Number of inodes we see while scanning inobt. */
44 unsigned long long inodes;
46 /* Expected next startino, for big block filesystems. */
47 xfs_agino_t next_startino;
49 /* Expected end of the current inode cluster. */
50 xfs_agino_t next_cluster_ino;
54 * Does the finobt have a record for this inode with the same hole/free state?
55 * This is a bit complicated because of the following:
57 * - The finobt need not have a record if all inodes in the inobt record are
59 * - The finobt need not have a record if all inodes in the inobt record are
61 * - The finobt need not have a record if the inobt record says this is a hole.
62 * This likely doesn't happen in practice.
65 xchk_inobt_xref_finobt(
67 struct xfs_inobt_rec_incore *irec,
72 struct xfs_inobt_rec_incore frec;
73 struct xfs_btree_cur *cur = sc->sa.fino_cur;
75 unsigned int frec_idx, fhole_idx;
79 ASSERT(cur->bc_btnum == XFS_BTNUM_FINO);
81 error = xfs_inobt_lookup(cur, agino, XFS_LOOKUP_LE, &has_record);
87 error = xfs_inobt_get_rec(cur, &frec, &has_record);
91 if (frec.ir_startino + XFS_INODES_PER_CHUNK <= agino)
94 /* There's a finobt record; free and hole status must match. */
95 frec_idx = agino - frec.ir_startino;
96 ffree = frec.ir_free & (1ULL << frec_idx);
97 fhole_idx = frec_idx / XFS_INODES_PER_HOLEMASK_BIT;
98 fhole = frec.ir_holemask & (1U << fhole_idx);
101 xchk_btree_xref_set_corrupt(sc, cur, 0);
103 xchk_btree_xref_set_corrupt(sc, cur, 0);
107 /* inobt record is fully allocated */
108 if (irec->ir_free == 0)
111 /* inobt record is totally unallocated */
112 if (irec->ir_free == XFS_INOBT_ALL_FREE)
115 /* inobt record says this is a hole */
119 /* finobt doesn't care about allocated inodes */
123 xchk_btree_xref_set_corrupt(sc, cur, 0);
128 * Make sure that each inode of this part of an inobt record has the same
129 * sparse and free status as the finobt.
132 xchk_inobt_chunk_xref_finobt(
133 struct xfs_scrub *sc,
134 struct xfs_inobt_rec_incore *irec,
136 unsigned int nr_inodes)
139 unsigned int rec_idx;
142 ASSERT(sc->sm->sm_type == XFS_SCRUB_TYPE_INOBT);
144 if (!sc->sa.fino_cur || xchk_skip_xref(sc->sm))
147 for (i = agino, rec_idx = agino - irec->ir_startino;
148 i < agino + nr_inodes;
151 unsigned int hole_idx;
153 free = irec->ir_free & (1ULL << rec_idx);
154 hole_idx = rec_idx / XFS_INODES_PER_HOLEMASK_BIT;
155 hole = irec->ir_holemask & (1U << hole_idx);
157 error = xchk_inobt_xref_finobt(sc, irec, i, free, hole);
158 if (!xchk_should_check_xref(sc, &error, &sc->sa.fino_cur))
164 * Does the inobt have a record for this inode with the same hole/free state?
165 * The inobt must always have a record if there's a finobt record.
168 xchk_finobt_xref_inobt(
169 struct xfs_scrub *sc,
170 struct xfs_inobt_rec_incore *frec,
175 struct xfs_inobt_rec_incore irec;
176 struct xfs_btree_cur *cur = sc->sa.ino_cur;
178 unsigned int rec_idx, hole_idx;
182 ASSERT(cur->bc_btnum == XFS_BTNUM_INO);
184 error = xfs_inobt_lookup(cur, agino, XFS_LOOKUP_LE, &has_record);
190 error = xfs_inobt_get_rec(cur, &irec, &has_record);
192 return -EFSCORRUPTED;
194 if (irec.ir_startino + XFS_INODES_PER_CHUNK <= agino)
197 /* There's an inobt record; free and hole status must match. */
198 rec_idx = agino - irec.ir_startino;
199 free = irec.ir_free & (1ULL << rec_idx);
200 hole_idx = rec_idx / XFS_INODES_PER_HOLEMASK_BIT;
201 hole = irec.ir_holemask & (1U << hole_idx);
204 xchk_btree_xref_set_corrupt(sc, cur, 0);
206 xchk_btree_xref_set_corrupt(sc, cur, 0);
210 /* finobt should never have a record for which the inobt does not */
211 xchk_btree_xref_set_corrupt(sc, cur, 0);
216 * Make sure that each inode of this part of an finobt record has the same
217 * sparse and free status as the inobt.
220 xchk_finobt_chunk_xref_inobt(
221 struct xfs_scrub *sc,
222 struct xfs_inobt_rec_incore *frec,
224 unsigned int nr_inodes)
227 unsigned int rec_idx;
230 ASSERT(sc->sm->sm_type == XFS_SCRUB_TYPE_FINOBT);
232 if (!sc->sa.ino_cur || xchk_skip_xref(sc->sm))
235 for (i = agino, rec_idx = agino - frec->ir_startino;
236 i < agino + nr_inodes;
239 unsigned int hole_idx;
241 ffree = frec->ir_free & (1ULL << rec_idx);
242 hole_idx = rec_idx / XFS_INODES_PER_HOLEMASK_BIT;
243 fhole = frec->ir_holemask & (1U << hole_idx);
245 error = xchk_finobt_xref_inobt(sc, frec, i, ffree, fhole);
246 if (!xchk_should_check_xref(sc, &error, &sc->sa.ino_cur))
251 /* Is this chunk worth checking and cross-referencing? */
254 struct xchk_btree *bs,
255 struct xfs_inobt_rec_incore *irec,
257 unsigned int nr_inodes)
259 struct xfs_scrub *sc = bs->sc;
260 struct xfs_mount *mp = bs->cur->bc_mp;
261 struct xfs_perag *pag = bs->cur->bc_ag.pag;
265 agbno = XFS_AGINO_TO_AGBNO(mp, agino);
266 len = XFS_B_TO_FSB(mp, nr_inodes * mp->m_sb.sb_inodesize);
268 if (!xfs_verify_agbext(pag, agbno, len))
269 xchk_btree_set_corrupt(bs->sc, bs->cur, 0);
271 if (bs->sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
274 xchk_xref_is_used_space(sc, agbno, len);
275 if (sc->sm->sm_type == XFS_SCRUB_TYPE_INOBT)
276 xchk_inobt_chunk_xref_finobt(sc, irec, agino, nr_inodes);
278 xchk_finobt_chunk_xref_inobt(sc, irec, agino, nr_inodes);
279 xchk_xref_is_only_owned_by(sc, agbno, len, &XFS_RMAP_OINFO_INODES);
280 xchk_xref_is_not_shared(sc, agbno, len);
281 xchk_xref_is_not_cow_staging(sc, agbno, len);
286 * Check that an inode's allocation status matches ir_free in the inobt
287 * record. First we try querying the in-core inode state, and if the inode
288 * isn't loaded we examine the on-disk inode directly.
290 * Since there can be 1:M and M:1 mappings between inobt records and inode
291 * clusters, we pass in the inode location information as an inobt record;
292 * the index of an inode cluster within the inobt record (as well as the
293 * cluster buffer itself); and the index of the inode within the cluster.
295 * @irec is the inobt record.
296 * @irec_ino is the inode offset from the start of the record.
297 * @dip is the on-disk inode.
300 xchk_iallocbt_check_cluster_ifree(
301 struct xchk_btree *bs,
302 struct xfs_inobt_rec_incore *irec,
303 unsigned int irec_ino,
304 struct xfs_dinode *dip)
306 struct xfs_mount *mp = bs->cur->bc_mp;
314 if (xchk_should_terminate(bs->sc, &error))
318 * Given an inobt record and the offset of an inode from the start of
319 * the record, compute which fs inode we're talking about.
321 agino = irec->ir_startino + irec_ino;
322 fsino = XFS_AGINO_TO_INO(mp, bs->cur->bc_ag.pag->pag_agno, agino);
323 irec_free = (irec->ir_free & XFS_INOBT_MASK(irec_ino));
325 if (be16_to_cpu(dip->di_magic) != XFS_DINODE_MAGIC ||
326 (dip->di_version >= 3 && be64_to_cpu(dip->di_ino) != fsino)) {
327 xchk_btree_set_corrupt(bs->sc, bs->cur, 0);
331 error = xfs_icache_inode_is_allocated(mp, bs->cur->bc_tp, fsino,
333 if (error == -ENODATA) {
334 /* Not cached, just read the disk buffer */
335 freemask_ok = irec_free ^ !!(dip->di_mode);
336 if (!(bs->sc->flags & XCHK_TRY_HARDER) && !freemask_ok)
338 } else if (error < 0) {
340 * Inode is only half assembled, or there was an IO error,
341 * or the verifier failed, so don't bother trying to check.
342 * The inode scrubber can deal with this.
346 /* Inode is all there. */
347 freemask_ok = irec_free ^ ino_inuse;
350 xchk_btree_set_corrupt(bs->sc, bs->cur, 0);
356 * Check that the holemask and freemask of a hypothetical inode cluster match
357 * what's actually on disk. If sparse inodes are enabled, the cluster does
358 * not actually have to map to inodes if the corresponding holemask bit is set.
360 * @cluster_base is the first inode in the cluster within the @irec.
363 xchk_iallocbt_check_cluster(
364 struct xchk_btree *bs,
365 struct xfs_inobt_rec_incore *irec,
366 unsigned int cluster_base)
368 struct xfs_imap imap;
369 struct xfs_mount *mp = bs->cur->bc_mp;
370 struct xfs_buf *cluster_bp;
371 unsigned int nr_inodes;
372 xfs_agnumber_t agno = bs->cur->bc_ag.pag->pag_agno;
374 unsigned int cluster_index;
375 uint16_t cluster_mask = 0;
376 uint16_t ir_holemask;
379 nr_inodes = min_t(unsigned int, XFS_INODES_PER_CHUNK,
380 M_IGEO(mp)->inodes_per_cluster);
382 /* Map this inode cluster */
383 agbno = XFS_AGINO_TO_AGBNO(mp, irec->ir_startino + cluster_base);
385 /* Compute a bitmask for this cluster that can be used for holemask. */
386 for (cluster_index = 0;
387 cluster_index < nr_inodes;
388 cluster_index += XFS_INODES_PER_HOLEMASK_BIT)
389 cluster_mask |= XFS_INOBT_MASK((cluster_base + cluster_index) /
390 XFS_INODES_PER_HOLEMASK_BIT);
393 * Map the first inode of this cluster to a buffer and offset.
394 * Be careful about inobt records that don't align with the start of
395 * the inode buffer when block sizes are large enough to hold multiple
396 * inode chunks. When this happens, cluster_base will be zero but
397 * ir_startino can be large enough to make im_boffset nonzero.
399 ir_holemask = (irec->ir_holemask & cluster_mask);
400 imap.im_blkno = XFS_AGB_TO_DADDR(mp, agno, agbno);
401 imap.im_len = XFS_FSB_TO_BB(mp, M_IGEO(mp)->blocks_per_cluster);
402 imap.im_boffset = XFS_INO_TO_OFFSET(mp, irec->ir_startino) <<
403 mp->m_sb.sb_inodelog;
405 if (imap.im_boffset != 0 && cluster_base != 0) {
406 ASSERT(imap.im_boffset == 0 || cluster_base == 0);
407 xchk_btree_set_corrupt(bs->sc, bs->cur, 0);
411 trace_xchk_iallocbt_check_cluster(mp, agno, irec->ir_startino,
412 imap.im_blkno, imap.im_len, cluster_base, nr_inodes,
413 cluster_mask, ir_holemask,
414 XFS_INO_TO_OFFSET(mp, irec->ir_startino +
417 /* The whole cluster must be a hole or not a hole. */
418 if (ir_holemask != cluster_mask && ir_holemask != 0) {
419 xchk_btree_set_corrupt(bs->sc, bs->cur, 0);
423 /* If any part of this is a hole, skip it. */
425 xchk_xref_is_not_owned_by(bs->sc, agbno,
426 M_IGEO(mp)->blocks_per_cluster,
427 &XFS_RMAP_OINFO_INODES);
431 xchk_xref_is_only_owned_by(bs->sc, agbno, M_IGEO(mp)->blocks_per_cluster,
432 &XFS_RMAP_OINFO_INODES);
434 /* Grab the inode cluster buffer. */
435 error = xfs_imap_to_bp(mp, bs->cur->bc_tp, &imap, &cluster_bp);
436 if (!xchk_btree_xref_process_error(bs->sc, bs->cur, 0, &error))
439 /* Check free status of each inode within this cluster. */
440 for (cluster_index = 0; cluster_index < nr_inodes; cluster_index++) {
441 struct xfs_dinode *dip;
443 if (imap.im_boffset >= BBTOB(cluster_bp->b_length)) {
444 xchk_btree_set_corrupt(bs->sc, bs->cur, 0);
448 dip = xfs_buf_offset(cluster_bp, imap.im_boffset);
449 error = xchk_iallocbt_check_cluster_ifree(bs, irec,
450 cluster_base + cluster_index, dip);
453 imap.im_boffset += mp->m_sb.sb_inodesize;
456 xfs_trans_brelse(bs->cur->bc_tp, cluster_bp);
461 * For all the inode clusters that could map to this inobt record, make sure
462 * that the holemask makes sense and that the allocation status of each inode
463 * matches the freemask.
466 xchk_iallocbt_check_clusters(
467 struct xchk_btree *bs,
468 struct xfs_inobt_rec_incore *irec)
470 unsigned int cluster_base;
474 * For the common case where this inobt record maps to multiple inode
475 * clusters this will call _check_cluster for each cluster.
477 * For the case that multiple inobt records map to a single cluster,
478 * this will call _check_cluster once.
480 for (cluster_base = 0;
481 cluster_base < XFS_INODES_PER_CHUNK;
482 cluster_base += M_IGEO(bs->sc->mp)->inodes_per_cluster) {
483 error = xchk_iallocbt_check_cluster(bs, irec, cluster_base);
492 * Make sure this inode btree record is aligned properly. Because a fs block
493 * contains multiple inodes, we check that the inobt record is aligned to the
494 * correct inode, not just the correct block on disk. This results in a finer
495 * grained corruption check.
498 xchk_iallocbt_rec_alignment(
499 struct xchk_btree *bs,
500 struct xfs_inobt_rec_incore *irec)
502 struct xfs_mount *mp = bs->sc->mp;
503 struct xchk_iallocbt *iabt = bs->private;
504 struct xfs_ino_geometry *igeo = M_IGEO(mp);
507 * finobt records have different positioning requirements than inobt
508 * records: each finobt record must have a corresponding inobt record.
509 * That is checked in the xref function, so for now we only catch the
510 * obvious case where the record isn't at all aligned properly.
512 * Note that if a fs block contains more than a single chunk of inodes,
513 * we will have finobt records only for those chunks containing free
514 * inodes, and therefore expect chunk alignment of finobt records.
515 * Otherwise, we expect that the finobt record is aligned to the
516 * cluster alignment as told by the superblock.
518 if (bs->cur->bc_btnum == XFS_BTNUM_FINO) {
521 imask = min_t(unsigned int, XFS_INODES_PER_CHUNK,
522 igeo->cluster_align_inodes) - 1;
523 if (irec->ir_startino & imask)
524 xchk_btree_set_corrupt(bs->sc, bs->cur, 0);
528 if (iabt->next_startino != NULLAGINO) {
530 * We're midway through a cluster of inodes that is mapped by
531 * multiple inobt records. Did we get the record for the next
532 * irec in the sequence?
534 if (irec->ir_startino != iabt->next_startino) {
535 xchk_btree_set_corrupt(bs->sc, bs->cur, 0);
539 iabt->next_startino += XFS_INODES_PER_CHUNK;
541 /* Are we done with the cluster? */
542 if (iabt->next_startino >= iabt->next_cluster_ino) {
543 iabt->next_startino = NULLAGINO;
544 iabt->next_cluster_ino = NULLAGINO;
549 /* inobt records must be aligned to cluster and inoalignmnt size. */
550 if (irec->ir_startino & (igeo->cluster_align_inodes - 1)) {
551 xchk_btree_set_corrupt(bs->sc, bs->cur, 0);
555 if (irec->ir_startino & (igeo->inodes_per_cluster - 1)) {
556 xchk_btree_set_corrupt(bs->sc, bs->cur, 0);
560 if (igeo->inodes_per_cluster <= XFS_INODES_PER_CHUNK)
564 * If this is the start of an inode cluster that can be mapped by
565 * multiple inobt records, the next inobt record must follow exactly
568 iabt->next_startino = irec->ir_startino + XFS_INODES_PER_CHUNK;
569 iabt->next_cluster_ino = irec->ir_startino + igeo->inodes_per_cluster;
572 /* Scrub an inobt/finobt record. */
575 struct xchk_btree *bs,
576 const union xfs_btree_rec *rec)
578 struct xfs_mount *mp = bs->cur->bc_mp;
579 struct xchk_iallocbt *iabt = bs->private;
580 struct xfs_inobt_rec_incore irec;
588 xfs_inobt_btrec_to_irec(mp, rec, &irec);
589 if (xfs_inobt_check_irec(bs->cur, &irec) != NULL) {
590 xchk_btree_set_corrupt(bs->sc, bs->cur, 0);
594 agino = irec.ir_startino;
596 xchk_iallocbt_rec_alignment(bs, &irec);
597 if (bs->sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
600 iabt->inodes += irec.ir_count;
602 /* Handle non-sparse inodes */
603 if (!xfs_inobt_issparse(irec.ir_holemask)) {
604 if (irec.ir_count != XFS_INODES_PER_CHUNK)
605 xchk_btree_set_corrupt(bs->sc, bs->cur, 0);
607 if (!xchk_iallocbt_chunk(bs, &irec, agino,
608 XFS_INODES_PER_CHUNK))
613 /* Check each chunk of a sparse inode cluster. */
614 holemask = irec.ir_holemask;
616 holes = ~xfs_inobt_irec_to_allocmask(&irec);
617 if ((holes & irec.ir_free) != holes ||
618 irec.ir_freecount > irec.ir_count)
619 xchk_btree_set_corrupt(bs->sc, bs->cur, 0);
621 for (i = 0; i < XFS_INOBT_HOLEMASK_BITS; i++) {
623 holecount += XFS_INODES_PER_HOLEMASK_BIT;
624 else if (!xchk_iallocbt_chunk(bs, &irec, agino,
625 XFS_INODES_PER_HOLEMASK_BIT))
628 agino += XFS_INODES_PER_HOLEMASK_BIT;
631 if (holecount > XFS_INODES_PER_CHUNK ||
632 holecount + irec.ir_count != XFS_INODES_PER_CHUNK)
633 xchk_btree_set_corrupt(bs->sc, bs->cur, 0);
636 if (bs->sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
639 error = xchk_iallocbt_check_clusters(bs, &irec);
648 * Make sure the inode btrees are as large as the rmap thinks they are.
649 * Don't bother if we're missing btree cursors, as we're already corrupt.
652 xchk_iallocbt_xref_rmap_btreeblks(
653 struct xfs_scrub *sc,
656 xfs_filblks_t blocks;
657 xfs_extlen_t inobt_blocks = 0;
658 xfs_extlen_t finobt_blocks = 0;
661 if (!sc->sa.ino_cur || !sc->sa.rmap_cur ||
662 (xfs_has_finobt(sc->mp) && !sc->sa.fino_cur) ||
663 xchk_skip_xref(sc->sm))
666 /* Check that we saw as many inobt blocks as the rmap says. */
667 error = xfs_btree_count_blocks(sc->sa.ino_cur, &inobt_blocks);
668 if (!xchk_process_error(sc, 0, 0, &error))
671 if (sc->sa.fino_cur) {
672 error = xfs_btree_count_blocks(sc->sa.fino_cur, &finobt_blocks);
673 if (!xchk_process_error(sc, 0, 0, &error))
677 error = xchk_count_rmap_ownedby_ag(sc, sc->sa.rmap_cur,
678 &XFS_RMAP_OINFO_INOBT, &blocks);
679 if (!xchk_should_check_xref(sc, &error, &sc->sa.rmap_cur))
681 if (blocks != inobt_blocks + finobt_blocks)
682 xchk_btree_set_corrupt(sc, sc->sa.ino_cur, 0);
686 * Make sure that the inobt records point to the same number of blocks as
687 * the rmap says are owned by inodes.
690 xchk_iallocbt_xref_rmap_inodes(
691 struct xfs_scrub *sc,
693 unsigned long long inodes)
695 xfs_filblks_t blocks;
696 xfs_filblks_t inode_blocks;
699 if (!sc->sa.rmap_cur || xchk_skip_xref(sc->sm))
702 /* Check that we saw as many inode blocks as the rmap knows about. */
703 error = xchk_count_rmap_ownedby_ag(sc, sc->sa.rmap_cur,
704 &XFS_RMAP_OINFO_INODES, &blocks);
705 if (!xchk_should_check_xref(sc, &error, &sc->sa.rmap_cur))
707 inode_blocks = XFS_B_TO_FSB(sc->mp, inodes * sc->mp->m_sb.sb_inodesize);
708 if (blocks != inode_blocks)
709 xchk_btree_xref_set_corrupt(sc, sc->sa.rmap_cur, 0);
712 /* Scrub the inode btrees for some AG. */
715 struct xfs_scrub *sc,
718 struct xfs_btree_cur *cur;
719 struct xchk_iallocbt iabt = {
721 .next_startino = NULLAGINO,
722 .next_cluster_ino = NULLAGINO,
726 cur = which == XFS_BTNUM_INO ? sc->sa.ino_cur : sc->sa.fino_cur;
727 error = xchk_btree(sc, cur, xchk_iallocbt_rec, &XFS_RMAP_OINFO_INOBT,
732 xchk_iallocbt_xref_rmap_btreeblks(sc, which);
735 * If we're scrubbing the inode btree, inode_blocks is the number of
736 * blocks pointed to by all the inode chunk records. Therefore, we
737 * should compare to the number of inode chunk blocks that the rmap
738 * knows about. We can't do this for the finobt since it only points
739 * to inode chunks with free inodes.
741 if (which == XFS_BTNUM_INO)
742 xchk_iallocbt_xref_rmap_inodes(sc, which, iabt.inodes);
749 struct xfs_scrub *sc)
751 return xchk_iallocbt(sc, XFS_BTNUM_INO);
756 struct xfs_scrub *sc)
758 return xchk_iallocbt(sc, XFS_BTNUM_FINO);
761 /* See if an inode btree has (or doesn't have) an inode chunk record. */
763 xchk_xref_inode_check(
764 struct xfs_scrub *sc,
767 struct xfs_btree_cur **icur,
768 enum xbtree_recpacking expected)
770 enum xbtree_recpacking outcome;
773 if (!(*icur) || xchk_skip_xref(sc->sm))
776 error = xfs_ialloc_has_inodes_at_extent(*icur, agbno, len, &outcome);
777 if (!xchk_should_check_xref(sc, &error, icur))
779 if (outcome != expected)
780 xchk_btree_xref_set_corrupt(sc, *icur, 0);
783 /* xref check that the extent is not covered by inodes */
785 xchk_xref_is_not_inode_chunk(
786 struct xfs_scrub *sc,
790 xchk_xref_inode_check(sc, agbno, len, &sc->sa.ino_cur,
791 XBTREE_RECPACKING_EMPTY);
792 xchk_xref_inode_check(sc, agbno, len, &sc->sa.fino_cur,
793 XBTREE_RECPACKING_EMPTY);
796 /* xref check that the extent is covered by inodes */
798 xchk_xref_is_inode_chunk(
799 struct xfs_scrub *sc,
803 xchk_xref_inode_check(sc, agbno, len, &sc->sa.ino_cur,
804 XBTREE_RECPACKING_FULL);