Make the reverse mapping owner check actually validate inode numbers. Coverity-id: 1371628 Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> --- repair/scan.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/repair/scan.c b/repair/scan.c index 0e13581..b9ef4dc 100644 --- a/repair/scan.c +++ b/repair/scan.c @@ -1052,8 +1052,12 @@ _("%s rmap btree block claimed (state %d), agno %d, bno %d, suspect %d\n"), } /* Look for impossible owners. */ - if (!(owner > 0 || (owner > XFS_RMAP_OWN_MIN && - owner <= XFS_RMAP_OWN_FS))) + if (!((owner > XFS_RMAP_OWN_MIN && + owner <= XFS_RMAP_OWN_FS) || + (XFS_INO_TO_AGNO(mp, owner) < mp->m_sb.sb_agcount && + XFS_AGINO_TO_AGBNO(mp, + XFS_INO_TO_AGINO(mp, owner)) < + mp->m_sb.sb_agblocks))) do_warn( _("invalid owner in rmap btree record %d (%"PRId64" %u) block %u/%u\n"), i, owner, len, agno, bno); -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html