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DAOS-19330 vos: Find highest minor_epc for rebuild overwrite #18682

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Merged
gnailzenh merged 1 commit into from
Jul 21, 2026
Merged

DAOS-19330 vos: Find highest minor_epc for rebuild overwrite #18682

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11 changes: 11 additions & 0 deletions src/vos/evtree.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2791,6 +2791,17 @@ evt_ent_array_fill(struct evt_context *tcx, enum evt_find_opc find_opc,
default:
D_ASSERTF(0, "%d\n", find_opc);
case EVT_FIND_OVERWRITE:
/*
* For rebuild overwrites (EVT_REBUILD_MINOR_MIN) we must scan ALL
* overlapping entries at this epoch and keep the one with the
* highest minor_epc.
*
* For non-rebuild exact overwrites the first match is the only
* relevant entry, so we terminate as before.
*/
if (rect->rc_minor_epc == EVT_REBUILD_MINOR_MIN)
break; /* keep scanning for a higher minor_epc */
/* fall through */
case EVT_FIND_FIRST:
case EVT_FIND_SAME:
/* store the trace and return for clip or
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