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Fix CAS retries during snapshot merge

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This commit is contained in:
Vitaliy Filippov
2023-06-30 02:30:23 +03:00
parent a7b57386c0
commit 84ed3c6395
2 changed files with 6 additions and 2 deletions
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src/cli_merge.cpp
+2 -2
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@@ -533,7 +533,7 @@ struct snap_merger_t
if (use_cas && subop->retval == -EINTR) if (use_cas && subop->retval == -EINTR)
{ {
// CAS failure - reread and repeat optimistically // CAS failure - reread and repeat optimistically
rwo->start = subop->offset - rwo->offset; rwo->start = rwo->end = 0;
rwo_read(rwo); rwo_read(rwo);
delete subop; delete subop;
return; return;
@@ -543,7 +543,7 @@ struct snap_merger_t
rwo->error_read = false; rwo->error_read = false;
} }
// Increment CAS version // Increment CAS version
rwo->op.version++; rwo->op.version = subop->version;
if (use_cas) if (use_cas)
next_write(rwo); next_write(rwo);
else else
src/cluster_client.cpp
+4
View File
@@ -1209,6 +1209,10 @@ void cluster_client_t::handle_op_part(cluster_op_part_t *part)
copy_part_bitmap(op, part); copy_part_bitmap(op, part);
op->version = op->parts.size() == 1 ? part->op.reply.rw.version : 0; op->version = op->parts.size() == 1 ? part->op.reply.rw.version : 0;
} }
else if (op->opcode == OSD_OP_WRITE)
{
op->version = op->parts.size() == 1 ? part->op.reply.rw.version : 0;
}
if (op->inflight_count == 0) if (op->inflight_count == 0)
{ {
if (op->opcode == OSD_OP_SYNC) if (op->opcode == OSD_OP_SYNC)