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Merge branch 'kn/reflog-migration-fix' into kn/reflog-migration-fix-followup

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* kn/reflog-migration-fix:
  reftable: write correct max_update_index to header
This commit is contained in:
Junio C Hamano
2025-01-17 15:42:58 -08:00
parent efff4a85a4 bc67b4ab5f
commit 0f3d8e2e46
4 changed files with 30 additions and 10 deletions
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20
refs/reftable-backend.c
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@@ -942,6 +942,7 @@ struct write_transaction_table_arg {
size_t updates_nr;
size_t updates_alloc;
size_t updates_expected;
unsigned int max_index;
};
struct reftable_transaction_data {
@@ -1428,7 +1429,6 @@ static int write_transaction_table(struct reftable_writer *writer, void *cb_data
struct reftable_log_record *logs = NULL;
struct ident_split committer_ident = {0};
size_t logs_nr = 0, logs_alloc = 0, i;
uint64_t max_update_index = ts;
const char *committer_info;
int ret = 0;
@@ -1438,7 +1438,12 @@ static int write_transaction_table(struct reftable_writer *writer, void *cb_data
QSORT(arg->updates, arg->updates_nr, transaction_update_cmp);
reftable_writer_set_limits(writer, ts, ts);
/*
* During reflog migration, we add indexes for a single reflog with
* multiple entries. Each entry will contain a different update_index,
* so set the limits accordingly.
*/
reftable_writer_set_limits(writer, ts, ts + arg->max_index);
for (i = 0; i < arg->updates_nr; i++) {
struct reftable_transaction_update *tx_update = &arg->updates[i];
@@ -1540,12 +1545,6 @@ static int write_transaction_table(struct reftable_writer *writer, void *cb_data
*/
log->update_index = ts + u->index;
/*
* Note the max update_index so the limit can be set later on.
*/
if (log->update_index > max_update_index)
max_update_index = log->update_index;
log->refname = xstrdup(u->refname);
memcpy(log->value.update.new_hash,
u->new_oid.hash, GIT_MAX_RAWSZ);
@@ -1609,8 +1608,6 @@ static int write_transaction_table(struct reftable_writer *writer, void *cb_data
* and log blocks.
*/
if (logs) {
reftable_writer_set_limits(writer, ts, max_update_index);
ret = reftable_writer_add_logs(writer, logs, logs_nr);
if (ret < 0)
goto done;
@@ -1631,6 +1628,9 @@ static int reftable_be_transaction_finish(struct ref_store *ref_store UNUSED,
struct reftable_transaction_data *tx_data = transaction->backend_data;
int ret = 0;
if (tx_data->args)
tx_data->args->max_index = transaction->max_index;
for (size_t i = 0; i < tx_data->args_nr; i++) {
ret = reftable_addition_add(tx_data->args[i].addition,
write_transaction_table, &tx_data->args[i]);