* update/cancel, the llh_count and llh_bitmap are protected */
mutex_lock(&loghandle->lgh_hdr_mutex);
if (__test_and_set_bit_le(index, LLOG_HDR_BITMAP(llh))) {
- CERROR("%s: index %u already set in log bitmap\n",
- o->do_lu.lo_dev->ld_obd->obd_name, index);
+ CERROR("%s: index %u already set in llog bitmap "DFID"\n",
+ o->do_lu.lo_dev->ld_obd->obd_name, index,
+ PFID(lu_object_fid(&o->do_lu)));
mutex_unlock(&loghandle->lgh_hdr_mutex);
LBUG(); /* should never happen */
}
rec = buf;
if (LLOG_REC_HDR_NEEDS_SWABBING(rec))
lustre_swab_llog_rec(rec);
-
tail = (struct llog_rec_tail *)((char *)buf + rc -
sizeof(struct llog_rec_tail));
+
+ if (llog_verify_record(loghandle, rec)) {
+ /*
+ * the block seems corrupted. make a pad record so the
+ * caller can skip the block and try with the next one
+ */
+ rec->lrh_len = rc;
+ rec->lrh_index = next_idx;
+ rec->lrh_type = LLOG_PAD_MAGIC;
+
+ tail = rec_tail(rec);
+ tail->lrt_len = rc;
+ tail->lrt_index = next_idx;
+
+ GOTO(out, rc = 0);
+ }
+
/* get the last record in block */
last_rec = (struct llog_rec_hdr *)((char *)buf + rc -
tail->lrt_len);
/* sanity check that the start of the new buffer is no farther
* than the record that we wanted. This shouldn't happen. */
- if (rec->lrh_index > next_idx) {
+ if (next_idx && rec->lrh_index > next_idx) {
if (!force_mini_rec && next_idx > last_idx)
goto retry;