LU-3540 lod: update recovery thread

[fs/lustre-release.git] / lustre / obdclass / llog_swab.c

diff --git a/lustre/obdclass/llog_swab.c b/lustre/obdclass/llog_swab.c
index 822e6d5..366dc19 100644 (file)
--- a/lustre/obdclass/llog_swab.c
+++ b/lustre/obdclass/llog_swab.c
@@ -44,6 +44,7 @@
 
 
 #include <lustre_log.h>
+#include <lustre_update.h>
 
 static void print_llogd_body(struct llogd_body *d)
 {
@@ -127,6 +128,21 @@ void lustre_swab_lu_seq_range(struct lu_seq_range *range)
 }
 EXPORT_SYMBOL(lustre_swab_lu_seq_range);
 
+void lustre_swab_update_ops(struct update_ops *uops, unsigned int op_count)
+{
+       unsigned int i;
+       unsigned int j;
+
+       for (i = 0; i < op_count; i++) {
+               lustre_swab_lu_fid(&uops->uops_op[i].uop_fid);
+               __swab16s(&uops->uops_op[i].uop_type);
+               __swab16s(&uops->uops_op[i].uop_param_count);
+               for (j = 0; j < uops->uops_op[i].uop_param_count; j++)
+                       __swab16s(&uops->uops_op[i].uop_params_off[j]);
+       }
+}
+EXPORT_SYMBOL(lustre_swab_update_ops);
+
 void lustre_swab_llog_rec(struct llog_rec_hdr *rec)
 {
        struct llog_rec_tail *tail = NULL;
@@ -272,6 +288,25 @@ void lustre_swab_llog_rec(struct llog_rec_hdr *rec)
        }
         case LLOG_PAD_MAGIC:
                 break;
+       case UPDATE_REC:
+       {
+               struct llog_update_record *lur =
+                               (struct llog_update_record *)rec;
+               struct update_records *record = &lur->lur_update_rec;
+
+               __swab32s(&record->ur_flags);
+               __swab64s(&record->ur_batchid);
+               __swab64s(&record->ur_master_transno);
+               __swab32s(&record->ur_param_count);
+               __swab32s(&record->ur_update_count);
+               lustre_swab_update_ops(&record->ur_ops,
+                                      record->ur_update_count);
+
+               /* Compute tail location. */
+               tail = (struct llog_rec_tail *)((char *)record +
+                                               update_records_size(record));
+               break;
+       }
         default:
                 CERROR("Unknown llog rec type %#x swabbing rec %p\n",
                        rec->lrh_type, rec);