xfs/scrub/bmap.c

140 /* Look for a corresponding rmap for this irec. */
144 	struct xfs_bmbt_irec	*irec,
156 	if (irec->br_state == XFS_EXT_UNWRITTEN)
166 		offset = irec->br_startoff;
185 			irec->br_startoff);
193 	struct xfs_bmbt_irec	*irec,
203 	/* Find the rmap record for this irec. */
204 	if (!xchk_bmap_get_rmap(info, irec, agbno, owner, &rmap))
213 				irec->br_startoff);
216 	if (rmap_end != agbno + irec->br_blockcount)
218 				irec->br_startoff);
221 	if (rmap.rm_offset != irec->br_startoff)
223 				irec->br_startoff);
226 	if (rmap_end != irec->br_startoff + irec->br_blockcount)
228 				irec->br_startoff);
233 				irec->br_startoff);
236 	 * Check for discrepancies between the unwritten flag in the irec and
242 	if (!!(irec->br_state == XFS_EXT_UNWRITTEN) !=
245 				irec->br_startoff);
250 				irec->br_startoff);
253 				irec->br_startoff);
260 	struct xfs_bmbt_irec	*irec,
270 	/* Find the rmap record for this irec. */
271 	if (!xchk_bmap_get_rmap(info, irec, agbno, owner, &rmap))
281 				irec->br_startoff);
284 	if (rmap_end < agbno + irec->br_blockcount)
286 				irec->br_startoff);
291 				irec->br_startoff);
301 				irec->br_startoff);
304 				irec->br_startoff);
307 				irec->br_startoff);
315 	struct xfs_bmbt_irec	*irec)
317 	xchk_xref_is_used_rt_space(info->sc, irec->br_startblock,
318 			irec->br_blockcount);
326 	struct xfs_bmbt_irec	*irec)
335 	agno = XFS_FSB_TO_AGNO(mp, irec->br_startblock);
336 	agbno = XFS_FSB_TO_AGBNO(mp, irec->br_startblock);
337 	len = irec->br_blockcount;
341 			irec->br_startoff, &error))
348 		xchk_bmap_xref_rmap(info, irec, agbno);
351 					info->whichfork, irec->br_startoff);
353 					irec->br_blockcount, &oinfo);
355 					irec->br_blockcount);
358 				irec->br_blockcount);
361 		xchk_bmap_xref_rmap(info, irec, agbno);
363 				info->whichfork, irec->br_startoff);
364 		xchk_xref_is_only_owned_by(info->sc, agbno, irec->br_blockcount,
367 				irec->br_blockcount);
369 				irec->br_blockcount);
372 		xchk_bmap_xref_rmap_cow(info, irec, agbno);
373 		xchk_xref_is_only_owned_by(info->sc, agbno, irec->br_blockcount,
376 				irec->br_blockcount);
378 				irec->br_blockcount);
394 	struct xfs_bmbt_irec	*irec)
402 	if (!xfs_verify_dablk(mp, irec->br_startoff))
404 				irec->br_startoff);
406 	off = irec->br_startoff + irec->br_blockcount - 1;
416 	struct xfs_bmbt_irec	*irec)
424 	if (irec->br_startoff < info->prev_rec.br_startoff +
427 				irec->br_startoff);
429 	if (!xfs_verify_fileext(mp, irec->br_startoff, irec->br_blockcount))
431 				irec->br_startoff);
433 	xchk_bmap_dirattr_extent(ip, info, irec);
437 	    !xfs_verify_rtbext(mp, irec->br_startblock, irec->br_blockcount))
439 				irec->br_startoff);
441 	    !xfs_verify_fsbext(mp, irec->br_startblock, irec->br_blockcount))
443 				irec->br_startoff);
446 	if (irec->br_state == XFS_EXT_UNWRITTEN &&
449 				irec->br_startoff);
455 		xchk_bmap_rt_iextent_xref(ip, info, irec);
457 		xchk_bmap_iextent_xref(ip, info, irec);
466 	struct xfs_bmbt_irec	irec;
502 	xfs_bmbt_disk_get_all(&rec->bmbt, &irec);
503 	if (xfs_bmap_validate_extent(ip, info->whichfork, &irec) != NULL) {
505 				irec.br_startoff);
509 	if (!xfs_iext_lookup_extent(ip, ifp, irec.br_startoff, &icur,
511 	    irec.br_startoff != iext_irec.br_startoff ||
512 	    irec.br_startblock != iext_irec.br_startblock ||
513 	    irec.br_blockcount != iext_irec.br_blockcount ||
514 	    irec.br_state != iext_irec.br_state)
516 				irec.br_startoff);
563 	struct xfs_bmbt_irec		irec;
587 			&sbcri->icur, &irec);
600 		if (irec.br_startoff != check_rec.rm_offset)
603 		if (irec.br_startblock != XFS_AGB_TO_FSB(sc->mp,
608 		if (irec.br_blockcount > check_rec.rm_blockcount)
613 		check_rec.rm_startblock += irec.br_blockcount;
614 		check_rec.rm_offset += irec.br_blockcount;
615 		check_rec.rm_blockcount -= irec.br_blockcount;
618 		have_map = xfs_iext_next_extent(ifp, &sbcri->icur, &irec);
785 	struct xfs_bmbt_irec	*irec)
793 	if (irec->br_startoff < info->prev_rec.br_startoff +
796 				irec->br_startoff);
798 	if (!xfs_verify_fileext(mp, irec->br_startoff, irec->br_blockcount))
800 				irec->br_startoff);
803 	if (irec->br_blockcount > XFS_MAX_BMBT_EXTLEN)
805 				irec->br_startoff);
812 	const struct xfs_bmbt_irec	*irec)
815 	if (irec->br_startblock == HOLESTARTBLOCK)
817 	if (irec->br_blockcount > XFS_MAX_BMBT_EXTLEN)
846  * into a single incore mapping.  Returns true if @irec has been set to a
853 	struct xfs_bmbt_irec	*irec)
863 	if (!xfs_iext_get_extent(ifp, &info->icur, irec))
866 	if (!xchk_bmap_iext_mapping(info, irec)) {
868 				irec->br_startoff);
878 		if (!xchk_are_bmaps_contiguous(irec, &got))
888 		irec->br_blockcount += got.br_blockcount;
898 	    howmany_64(irec->br_blockcount, XFS_MAX_BMBT_EXTLEN) < nr)
915 	struct xfs_bmbt_irec	irec;
991 	while (xchk_bmap_iext_iter(&info, &irec)) {
996 		if (irec.br_startoff >= endoff) {
998 					irec.br_startoff);
1002 		if (isnullstartblock(irec.br_startblock))
1003 			xchk_bmap_iextent_delalloc(ip, &info, &irec);
1005 			xchk_bmap_iextent(ip, &info, &irec);
1006 		memcpy(&info.prev_rec, &irec, sizeof(struct xfs_bmbt_irec));