xref: /linux/fs/xfs/scrub/rtrmap.c (revision 91683bb3f264c04e6f0710de23dbd6c9605c550a)
19a6cc4f6SDarrick J. Wong // SPDX-License-Identifier: GPL-2.0-or-later
29a6cc4f6SDarrick J. Wong /*
39a6cc4f6SDarrick J. Wong  * Copyright (c) 2018-2024 Oracle.  All Rights Reserved.
49a6cc4f6SDarrick J. Wong  * Author: Darrick J. Wong <djwong@kernel.org>
59a6cc4f6SDarrick J. Wong  */
69a6cc4f6SDarrick J. Wong #include "xfs.h"
79a6cc4f6SDarrick J. Wong #include "xfs_fs.h"
89a6cc4f6SDarrick J. Wong #include "xfs_shared.h"
99a6cc4f6SDarrick J. Wong #include "xfs_format.h"
109a6cc4f6SDarrick J. Wong #include "xfs_trans_resv.h"
119a6cc4f6SDarrick J. Wong #include "xfs_mount.h"
129a6cc4f6SDarrick J. Wong #include "xfs_defer.h"
139a6cc4f6SDarrick J. Wong #include "xfs_btree.h"
149a6cc4f6SDarrick J. Wong #include "xfs_bit.h"
159a6cc4f6SDarrick J. Wong #include "xfs_log_format.h"
169a6cc4f6SDarrick J. Wong #include "xfs_trans.h"
179a6cc4f6SDarrick J. Wong #include "xfs_sb.h"
189a6cc4f6SDarrick J. Wong #include "xfs_rmap.h"
199a6cc4f6SDarrick J. Wong #include "xfs_rmap_btree.h"
209a6cc4f6SDarrick J. Wong #include "xfs_rtrmap_btree.h"
219a6cc4f6SDarrick J. Wong #include "xfs_inode.h"
229a6cc4f6SDarrick J. Wong #include "xfs_rtalloc.h"
239a6cc4f6SDarrick J. Wong #include "xfs_rtgroup.h"
249a6cc4f6SDarrick J. Wong #include "xfs_metafile.h"
25*91683bb3SDarrick J. Wong #include "xfs_refcount.h"
269a6cc4f6SDarrick J. Wong #include "scrub/xfs_scrub.h"
279a6cc4f6SDarrick J. Wong #include "scrub/scrub.h"
289a6cc4f6SDarrick J. Wong #include "scrub/common.h"
299a6cc4f6SDarrick J. Wong #include "scrub/btree.h"
309a6cc4f6SDarrick J. Wong #include "scrub/trace.h"
316a849bd8SDarrick J. Wong #include "scrub/repair.h"
329a6cc4f6SDarrick J. Wong 
339a6cc4f6SDarrick J. Wong /* Set us up with the realtime metadata locked. */
349a6cc4f6SDarrick J. Wong int
359a6cc4f6SDarrick J. Wong xchk_setup_rtrmapbt(
369a6cc4f6SDarrick J. Wong 	struct xfs_scrub	*sc)
379a6cc4f6SDarrick J. Wong {
389a6cc4f6SDarrick J. Wong 	int			error;
399a6cc4f6SDarrick J. Wong 
409a6cc4f6SDarrick J. Wong 	if (xchk_need_intent_drain(sc))
419a6cc4f6SDarrick J. Wong 		xchk_fsgates_enable(sc, XCHK_FSGATES_DRAIN);
429a6cc4f6SDarrick J. Wong 
436a849bd8SDarrick J. Wong 	if (xchk_could_repair(sc)) {
446a849bd8SDarrick J. Wong 		error = xrep_setup_rtrmapbt(sc);
456a849bd8SDarrick J. Wong 		if (error)
466a849bd8SDarrick J. Wong 			return error;
476a849bd8SDarrick J. Wong 	}
486a849bd8SDarrick J. Wong 
499a6cc4f6SDarrick J. Wong 	error = xchk_rtgroup_init(sc, sc->sm->sm_agno, &sc->sr);
509a6cc4f6SDarrick J. Wong 	if (error)
519a6cc4f6SDarrick J. Wong 		return error;
529a6cc4f6SDarrick J. Wong 
539a6cc4f6SDarrick J. Wong 	error = xchk_setup_rt(sc);
549a6cc4f6SDarrick J. Wong 	if (error)
559a6cc4f6SDarrick J. Wong 		return error;
569a6cc4f6SDarrick J. Wong 
579a6cc4f6SDarrick J. Wong 	error = xchk_install_live_inode(sc, rtg_rmap(sc->sr.rtg));
589a6cc4f6SDarrick J. Wong 	if (error)
599a6cc4f6SDarrick J. Wong 		return error;
609a6cc4f6SDarrick J. Wong 
619a6cc4f6SDarrick J. Wong 	return xchk_rtgroup_lock(sc, &sc->sr, XCHK_RTGLOCK_ALL);
629a6cc4f6SDarrick J. Wong }
639a6cc4f6SDarrick J. Wong 
649a6cc4f6SDarrick J. Wong /* Realtime reverse mapping. */
659a6cc4f6SDarrick J. Wong 
669a6cc4f6SDarrick J. Wong struct xchk_rtrmap {
679a6cc4f6SDarrick J. Wong 	/*
689a6cc4f6SDarrick J. Wong 	 * The furthest-reaching of the rmapbt records that we've already
699a6cc4f6SDarrick J. Wong 	 * processed.  This enables us to detect overlapping records for space
709a6cc4f6SDarrick J. Wong 	 * allocations that cannot be shared.
719a6cc4f6SDarrick J. Wong 	 */
729a6cc4f6SDarrick J. Wong 	struct xfs_rmap_irec	overlap_rec;
739a6cc4f6SDarrick J. Wong 
749a6cc4f6SDarrick J. Wong 	/*
759a6cc4f6SDarrick J. Wong 	 * The previous rmapbt record, so that we can check for two records
769a6cc4f6SDarrick J. Wong 	 * that could be one.
779a6cc4f6SDarrick J. Wong 	 */
789a6cc4f6SDarrick J. Wong 	struct xfs_rmap_irec	prev_rec;
799a6cc4f6SDarrick J. Wong };
809a6cc4f6SDarrick J. Wong 
819a6cc4f6SDarrick J. Wong /* Flag failures for records that overlap but cannot. */
829a6cc4f6SDarrick J. Wong STATIC void
839a6cc4f6SDarrick J. Wong xchk_rtrmapbt_check_overlapping(
849a6cc4f6SDarrick J. Wong 	struct xchk_btree		*bs,
859a6cc4f6SDarrick J. Wong 	struct xchk_rtrmap		*cr,
869a6cc4f6SDarrick J. Wong 	const struct xfs_rmap_irec	*irec)
879a6cc4f6SDarrick J. Wong {
889a6cc4f6SDarrick J. Wong 	xfs_rtblock_t			pnext, inext;
899a6cc4f6SDarrick J. Wong 
909a6cc4f6SDarrick J. Wong 	if (bs->sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
919a6cc4f6SDarrick J. Wong 		return;
929a6cc4f6SDarrick J. Wong 
939a6cc4f6SDarrick J. Wong 	/* No previous record? */
949a6cc4f6SDarrick J. Wong 	if (cr->overlap_rec.rm_blockcount == 0)
959a6cc4f6SDarrick J. Wong 		goto set_prev;
969a6cc4f6SDarrick J. Wong 
979a6cc4f6SDarrick J. Wong 	/* Do overlap_rec and irec overlap? */
989a6cc4f6SDarrick J. Wong 	pnext = cr->overlap_rec.rm_startblock + cr->overlap_rec.rm_blockcount;
999a6cc4f6SDarrick J. Wong 	if (pnext <= irec->rm_startblock)
1009a6cc4f6SDarrick J. Wong 		goto set_prev;
1019a6cc4f6SDarrick J. Wong 
1029a6cc4f6SDarrick J. Wong 	xchk_btree_set_corrupt(bs->sc, bs->cur, 0);
1039a6cc4f6SDarrick J. Wong 
1049a6cc4f6SDarrick J. Wong 	/* Save whichever rmap record extends furthest. */
1059a6cc4f6SDarrick J. Wong 	inext = irec->rm_startblock + irec->rm_blockcount;
1069a6cc4f6SDarrick J. Wong 	if (pnext > inext)
1079a6cc4f6SDarrick J. Wong 		return;
1089a6cc4f6SDarrick J. Wong 
1099a6cc4f6SDarrick J. Wong set_prev:
1109a6cc4f6SDarrick J. Wong 	memcpy(&cr->overlap_rec, irec, sizeof(struct xfs_rmap_irec));
1119a6cc4f6SDarrick J. Wong }
1129a6cc4f6SDarrick J. Wong 
1139a6cc4f6SDarrick J. Wong /* Decide if two reverse-mapping records can be merged. */
1149a6cc4f6SDarrick J. Wong static inline bool
1159a6cc4f6SDarrick J. Wong xchk_rtrmap_mergeable(
1169a6cc4f6SDarrick J. Wong 	struct xchk_rtrmap		*cr,
1179a6cc4f6SDarrick J. Wong 	const struct xfs_rmap_irec	*r2)
1189a6cc4f6SDarrick J. Wong {
1199a6cc4f6SDarrick J. Wong 	const struct xfs_rmap_irec	*r1 = &cr->prev_rec;
1209a6cc4f6SDarrick J. Wong 
1219a6cc4f6SDarrick J. Wong 	/* Ignore if prev_rec is not yet initialized. */
1229a6cc4f6SDarrick J. Wong 	if (cr->prev_rec.rm_blockcount == 0)
1239a6cc4f6SDarrick J. Wong 		return false;
1249a6cc4f6SDarrick J. Wong 
1259a6cc4f6SDarrick J. Wong 	if (r1->rm_owner != r2->rm_owner)
1269a6cc4f6SDarrick J. Wong 		return false;
1279a6cc4f6SDarrick J. Wong 	if (r1->rm_startblock + r1->rm_blockcount != r2->rm_startblock)
1289a6cc4f6SDarrick J. Wong 		return false;
1299a6cc4f6SDarrick J. Wong 	if ((unsigned long long)r1->rm_blockcount + r2->rm_blockcount >
1309a6cc4f6SDarrick J. Wong 	    XFS_RMAP_LEN_MAX)
1319a6cc4f6SDarrick J. Wong 		return false;
1329a6cc4f6SDarrick J. Wong 	if (r1->rm_flags != r2->rm_flags)
1339a6cc4f6SDarrick J. Wong 		return false;
1349a6cc4f6SDarrick J. Wong 	return r1->rm_offset + r1->rm_blockcount == r2->rm_offset;
1359a6cc4f6SDarrick J. Wong }
1369a6cc4f6SDarrick J. Wong 
1379a6cc4f6SDarrick J. Wong /* Flag failures for records that could be merged. */
1389a6cc4f6SDarrick J. Wong STATIC void
1399a6cc4f6SDarrick J. Wong xchk_rtrmapbt_check_mergeable(
1409a6cc4f6SDarrick J. Wong 	struct xchk_btree		*bs,
1419a6cc4f6SDarrick J. Wong 	struct xchk_rtrmap		*cr,
1429a6cc4f6SDarrick J. Wong 	const struct xfs_rmap_irec	*irec)
1439a6cc4f6SDarrick J. Wong {
1449a6cc4f6SDarrick J. Wong 	if (bs->sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
1459a6cc4f6SDarrick J. Wong 		return;
1469a6cc4f6SDarrick J. Wong 
1479a6cc4f6SDarrick J. Wong 	if (xchk_rtrmap_mergeable(cr, irec))
1489a6cc4f6SDarrick J. Wong 		xchk_btree_set_corrupt(bs->sc, bs->cur, 0);
1499a6cc4f6SDarrick J. Wong 
1509a6cc4f6SDarrick J. Wong 	memcpy(&cr->prev_rec, irec, sizeof(struct xfs_rmap_irec));
1519a6cc4f6SDarrick J. Wong }
1529a6cc4f6SDarrick J. Wong 
153*91683bb3SDarrick J. Wong /* Cross-reference a rmap against the refcount btree. */
154*91683bb3SDarrick J. Wong STATIC void
155*91683bb3SDarrick J. Wong xchk_rtrmapbt_xref_rtrefc(
156*91683bb3SDarrick J. Wong 	struct xfs_scrub	*sc,
157*91683bb3SDarrick J. Wong 	struct xfs_rmap_irec	*irec)
158*91683bb3SDarrick J. Wong {
159*91683bb3SDarrick J. Wong 	xfs_rgblock_t		fbno;
160*91683bb3SDarrick J. Wong 	xfs_extlen_t		flen;
161*91683bb3SDarrick J. Wong 	bool			is_inode;
162*91683bb3SDarrick J. Wong 	bool			is_bmbt;
163*91683bb3SDarrick J. Wong 	bool			is_attr;
164*91683bb3SDarrick J. Wong 	bool			is_unwritten;
165*91683bb3SDarrick J. Wong 	int			error;
166*91683bb3SDarrick J. Wong 
167*91683bb3SDarrick J. Wong 	if (!sc->sr.refc_cur || xchk_skip_xref(sc->sm))
168*91683bb3SDarrick J. Wong 		return;
169*91683bb3SDarrick J. Wong 
170*91683bb3SDarrick J. Wong 	is_inode = !XFS_RMAP_NON_INODE_OWNER(irec->rm_owner);
171*91683bb3SDarrick J. Wong 	is_bmbt = irec->rm_flags & XFS_RMAP_BMBT_BLOCK;
172*91683bb3SDarrick J. Wong 	is_attr = irec->rm_flags & XFS_RMAP_ATTR_FORK;
173*91683bb3SDarrick J. Wong 	is_unwritten = irec->rm_flags & XFS_RMAP_UNWRITTEN;
174*91683bb3SDarrick J. Wong 
175*91683bb3SDarrick J. Wong 	/* If this is shared, must be a data fork extent. */
176*91683bb3SDarrick J. Wong 	error = xfs_refcount_find_shared(sc->sr.refc_cur, irec->rm_startblock,
177*91683bb3SDarrick J. Wong 			irec->rm_blockcount, &fbno, &flen, false);
178*91683bb3SDarrick J. Wong 	if (!xchk_should_check_xref(sc, &error, &sc->sr.refc_cur))
179*91683bb3SDarrick J. Wong 		return;
180*91683bb3SDarrick J. Wong 	if (flen != 0 && (!is_inode || is_attr || is_bmbt || is_unwritten))
181*91683bb3SDarrick J. Wong 		xchk_btree_xref_set_corrupt(sc, sc->sr.refc_cur, 0);
182*91683bb3SDarrick J. Wong }
183*91683bb3SDarrick J. Wong 
1841ebecab5SDarrick J. Wong /* Cross-reference with other metadata. */
1851ebecab5SDarrick J. Wong STATIC void
1861ebecab5SDarrick J. Wong xchk_rtrmapbt_xref(
1871ebecab5SDarrick J. Wong 	struct xfs_scrub	*sc,
1881ebecab5SDarrick J. Wong 	struct xfs_rmap_irec	*irec)
1891ebecab5SDarrick J. Wong {
1901ebecab5SDarrick J. Wong 	if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
1911ebecab5SDarrick J. Wong 		return;
1921ebecab5SDarrick J. Wong 
1931ebecab5SDarrick J. Wong 	xchk_xref_is_used_rt_space(sc,
1941ebecab5SDarrick J. Wong 			xfs_rgbno_to_rtb(sc->sr.rtg, irec->rm_startblock),
1951ebecab5SDarrick J. Wong 			irec->rm_blockcount);
196*91683bb3SDarrick J. Wong 	if (irec->rm_owner == XFS_RMAP_OWN_COW)
197*91683bb3SDarrick J. Wong 		xchk_xref_is_cow_staging(sc, irec->rm_startblock,
198*91683bb3SDarrick J. Wong 				irec->rm_blockcount);
199*91683bb3SDarrick J. Wong 	else
200*91683bb3SDarrick J. Wong 		xchk_rtrmapbt_xref_rtrefc(sc, irec);
2011ebecab5SDarrick J. Wong }
2021ebecab5SDarrick J. Wong 
2039a6cc4f6SDarrick J. Wong /* Scrub a realtime rmapbt record. */
2049a6cc4f6SDarrick J. Wong STATIC int
2059a6cc4f6SDarrick J. Wong xchk_rtrmapbt_rec(
2069a6cc4f6SDarrick J. Wong 	struct xchk_btree		*bs,
2079a6cc4f6SDarrick J. Wong 	const union xfs_btree_rec	*rec)
2089a6cc4f6SDarrick J. Wong {
2099a6cc4f6SDarrick J. Wong 	struct xchk_rtrmap		*cr = bs->private;
2109a6cc4f6SDarrick J. Wong 	struct xfs_rmap_irec		irec;
2119a6cc4f6SDarrick J. Wong 
2129a6cc4f6SDarrick J. Wong 	if (xfs_rmap_btrec_to_irec(rec, &irec) != NULL ||
2139a6cc4f6SDarrick J. Wong 	    xfs_rtrmap_check_irec(to_rtg(bs->cur->bc_group), &irec) != NULL) {
2149a6cc4f6SDarrick J. Wong 		xchk_btree_set_corrupt(bs->sc, bs->cur, 0);
2159a6cc4f6SDarrick J. Wong 		return 0;
2169a6cc4f6SDarrick J. Wong 	}
2179a6cc4f6SDarrick J. Wong 
2189a6cc4f6SDarrick J. Wong 	if (bs->sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
2199a6cc4f6SDarrick J. Wong 		return 0;
2209a6cc4f6SDarrick J. Wong 
2219a6cc4f6SDarrick J. Wong 	xchk_rtrmapbt_check_mergeable(bs, cr, &irec);
2229a6cc4f6SDarrick J. Wong 	xchk_rtrmapbt_check_overlapping(bs, cr, &irec);
2231ebecab5SDarrick J. Wong 	xchk_rtrmapbt_xref(bs->sc, &irec);
2249a6cc4f6SDarrick J. Wong 	return 0;
2259a6cc4f6SDarrick J. Wong }
2269a6cc4f6SDarrick J. Wong 
2279a6cc4f6SDarrick J. Wong /* Scrub the realtime rmap btree. */
2289a6cc4f6SDarrick J. Wong int
2299a6cc4f6SDarrick J. Wong xchk_rtrmapbt(
2309a6cc4f6SDarrick J. Wong 	struct xfs_scrub	*sc)
2319a6cc4f6SDarrick J. Wong {
2329a6cc4f6SDarrick J. Wong 	struct xfs_inode	*ip = rtg_rmap(sc->sr.rtg);
2339a6cc4f6SDarrick J. Wong 	struct xfs_owner_info	oinfo;
2349a6cc4f6SDarrick J. Wong 	struct xchk_rtrmap	cr = { };
2359a6cc4f6SDarrick J. Wong 	int			error;
2369a6cc4f6SDarrick J. Wong 
2379a6cc4f6SDarrick J. Wong 	error = xchk_metadata_inode_forks(sc);
2389a6cc4f6SDarrick J. Wong 	if (error || (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT))
2399a6cc4f6SDarrick J. Wong 		return error;
2409a6cc4f6SDarrick J. Wong 
2419a6cc4f6SDarrick J. Wong 	xfs_rmap_ino_bmbt_owner(&oinfo, ip->i_ino, XFS_DATA_FORK);
2429a6cc4f6SDarrick J. Wong 	return xchk_btree(sc, sc->sr.rmap_cur, xchk_rtrmapbt_rec, &oinfo, &cr);
2439a6cc4f6SDarrick J. Wong }
244037a44d8SDarrick J. Wong 
245037a44d8SDarrick J. Wong /* xref check that the extent has no realtime reverse mapping at all */
246037a44d8SDarrick J. Wong void
247037a44d8SDarrick J. Wong xchk_xref_has_no_rt_owner(
248037a44d8SDarrick J. Wong 	struct xfs_scrub	*sc,
249037a44d8SDarrick J. Wong 	xfs_rgblock_t		bno,
250037a44d8SDarrick J. Wong 	xfs_extlen_t		len)
251037a44d8SDarrick J. Wong {
252037a44d8SDarrick J. Wong 	enum xbtree_recpacking	outcome;
253037a44d8SDarrick J. Wong 	int			error;
254037a44d8SDarrick J. Wong 
255037a44d8SDarrick J. Wong 	if (!sc->sr.rmap_cur || xchk_skip_xref(sc->sm))
256037a44d8SDarrick J. Wong 		return;
257037a44d8SDarrick J. Wong 
258037a44d8SDarrick J. Wong 	error = xfs_rmap_has_records(sc->sr.rmap_cur, bno, len, &outcome);
259037a44d8SDarrick J. Wong 	if (!xchk_should_check_xref(sc, &error, &sc->sr.rmap_cur))
260037a44d8SDarrick J. Wong 		return;
261037a44d8SDarrick J. Wong 	if (outcome != XBTREE_RECPACKING_EMPTY)
262037a44d8SDarrick J. Wong 		xchk_btree_xref_set_corrupt(sc, sc->sr.rmap_cur, 0);
263037a44d8SDarrick J. Wong }
264037a44d8SDarrick J. Wong 
265037a44d8SDarrick J. Wong /* xref check that the extent is completely mapped */
266037a44d8SDarrick J. Wong void
267037a44d8SDarrick J. Wong xchk_xref_has_rt_owner(
268037a44d8SDarrick J. Wong 	struct xfs_scrub	*sc,
269037a44d8SDarrick J. Wong 	xfs_rgblock_t		bno,
270037a44d8SDarrick J. Wong 	xfs_extlen_t		len)
271037a44d8SDarrick J. Wong {
272037a44d8SDarrick J. Wong 	enum xbtree_recpacking	outcome;
273037a44d8SDarrick J. Wong 	int			error;
274037a44d8SDarrick J. Wong 
275037a44d8SDarrick J. Wong 	if (!sc->sr.rmap_cur || xchk_skip_xref(sc->sm))
276037a44d8SDarrick J. Wong 		return;
277037a44d8SDarrick J. Wong 
278037a44d8SDarrick J. Wong 	error = xfs_rmap_has_records(sc->sr.rmap_cur, bno, len, &outcome);
279037a44d8SDarrick J. Wong 	if (!xchk_should_check_xref(sc, &error, &sc->sr.rmap_cur))
280037a44d8SDarrick J. Wong 		return;
281037a44d8SDarrick J. Wong 	if (outcome != XBTREE_RECPACKING_FULL)
282037a44d8SDarrick J. Wong 		xchk_btree_xref_set_corrupt(sc, sc->sr.rmap_cur, 0);
283037a44d8SDarrick J. Wong }
284037a44d8SDarrick J. Wong 
285037a44d8SDarrick J. Wong /* xref check that the extent is only owned by a given owner */
286037a44d8SDarrick J. Wong void
287037a44d8SDarrick J. Wong xchk_xref_is_only_rt_owned_by(
288037a44d8SDarrick J. Wong 	struct xfs_scrub		*sc,
289037a44d8SDarrick J. Wong 	xfs_agblock_t			bno,
290037a44d8SDarrick J. Wong 	xfs_extlen_t			len,
291037a44d8SDarrick J. Wong 	const struct xfs_owner_info	*oinfo)
292037a44d8SDarrick J. Wong {
293037a44d8SDarrick J. Wong 	struct xfs_rmap_matches		res;
294037a44d8SDarrick J. Wong 	int				error;
295037a44d8SDarrick J. Wong 
296037a44d8SDarrick J. Wong 	if (!sc->sr.rmap_cur || xchk_skip_xref(sc->sm))
297037a44d8SDarrick J. Wong 		return;
298037a44d8SDarrick J. Wong 
299037a44d8SDarrick J. Wong 	error = xfs_rmap_count_owners(sc->sr.rmap_cur, bno, len, oinfo, &res);
300037a44d8SDarrick J. Wong 	if (!xchk_should_check_xref(sc, &error, &sc->sr.rmap_cur))
301037a44d8SDarrick J. Wong 		return;
302037a44d8SDarrick J. Wong 	if (res.matches != 1)
303037a44d8SDarrick J. Wong 		xchk_btree_xref_set_corrupt(sc, sc->sr.rmap_cur, 0);
304037a44d8SDarrick J. Wong 	if (res.bad_non_owner_matches)
305037a44d8SDarrick J. Wong 		xchk_btree_xref_set_corrupt(sc, sc->sr.rmap_cur, 0);
306037a44d8SDarrick J. Wong 	if (res.non_owner_matches)
307037a44d8SDarrick J. Wong 		xchk_btree_xref_set_corrupt(sc, sc->sr.rmap_cur, 0);
308037a44d8SDarrick J. Wong }
309