void mail_index_write(struct mail_index *index, bool want_rotate)
{
struct mail_index_map *map = index->map;
const struct mail_index_header *hdr = &map->hdr;
i_assert(index->log_sync_locked);
if (index->readonly)
return;
if (!MAIL_INDEX_IS_IN_MEMORY(index)) {
if (mail_index_recreate(index) < 0) {
(void)mail_index_move_to_memory(index);
return;
}
}
index->last_read_log_file_seq = hdr->log_file_seq;
index->last_read_log_file_head_offset = hdr->log_file_head_offset;
index->last_read_log_file_tail_offset = hdr->log_file_tail_offset;
if (want_rotate &&
hdr->log_file_seq == index->log->head->hdr.file_seq &&
hdr->log_file_tail_offset == hdr->log_file_head_offset)
(void)mail_transaction_log_rotate(index->log, FALSE);
}
void mail_index_write(struct mail_index *index, bool want_rotate)
{
struct mail_index_map *map = index->map;
struct mail_index_header *hdr = &map->hdr;
i_assert(index->log_sync_locked);
if (index->readonly)
return;
/* rotate the .log before writing index, so the index will point to
the latest log. */
if (want_rotate &&
hdr->log_file_seq == index->log->head->hdr.file_seq &&
hdr->log_file_tail_offset == hdr->log_file_head_offset) {
if (mail_transaction_log_rotate(index->log, FALSE) == 0) {
struct mail_transaction_log_file *file =
index->log->head;
i_assert(file->hdr.prev_file_seq == hdr->log_file_seq);
i_assert(file->hdr.prev_file_offset == hdr->log_file_head_offset);
hdr->log_file_seq = file->hdr.file_seq;
hdr->log_file_head_offset =
hdr->log_file_tail_offset = file->hdr.hdr_size;
}
}
if (!MAIL_INDEX_IS_IN_MEMORY(index)) {
if (mail_index_recreate(index) < 0) {
(void)mail_index_move_to_memory(index);
return;
}
}
index->last_read_log_file_seq = hdr->log_file_seq;
index->last_read_log_file_tail_offset = hdr->log_file_tail_offset;
}