diff --git a/fs/xfs/scrub/dir_repair.c b/fs/xfs/scrub/dir_repair.c index 1c088cfba10e..0c1224d05d57 100644 --- a/fs/xfs/scrub/dir_repair.c +++ b/fs/xfs/scrub/dir_repair.c @@ -484,18 +484,24 @@ xrep_dir_recover_data( while (offset < end) { struct xfs_dir2_data_unused *dup = bp->b_addr + offset; struct xfs_dir2_data_entry *dep = bp->b_addr + offset; + unsigned int advance; if (xchk_should_terminate(rd->sc, &error)) return error; /* Skip unused entries. */ if (be16_to_cpu(dup->freetag) == XFS_DIR2_DATA_FREE_TAG) { + if (!dup->length) + break; offset += be16_to_cpu(dup->length); continue; } /* Don't walk off the end of the block. */ - offset += xfs_dir2_data_entsize(rd->sc->mp, dep->namelen); + advance = xfs_dir2_data_entsize(rd->sc->mp, dep->namelen); + if (!advance) + break; + offset += advance; if (offset > end) break;