static void
dbox_sync_index_copy_cache(struct dbox_sync_rebuild_context *ctx,
struct mail_index_view *view,
uint32_t old_seq, uint32_t new_seq)
{
struct mail_index_map *map;
const void *data;
uint32_t reset_id;
bool expunged;
if (ctx->cache_ext_id == (uint32_t)-1)
return;
mail_index_lookup_ext_full(view, old_seq, ctx->cache_ext_id,
&map, &data, &expunged);
if (expunged)
return;
if (!mail_index_ext_get_reset_id(view, map, ctx->cache_ext_id,
&reset_id) || reset_id == 0)
return;
if (!ctx->cache_used) {
/* set reset id */
ctx->cache_used = TRUE;
ctx->cache_reset_id = reset_id;
mail_index_ext_reset(ctx->trans, ctx->cache_ext_id,
ctx->cache_reset_id, TRUE);
}
if (ctx->cache_reset_id == reset_id) {
mail_index_update_ext(ctx->trans, new_seq,
ctx->cache_ext_id, data, NULL);
}
}
void mbox_list_index_update_sync(struct mailbox *box,
struct mail_index_transaction *trans,
uint32_t seq)
{
struct mbox_mailbox *mbox = (struct mbox_mailbox *)box;
struct mail_index_view *list_view;
const struct mbox_index_header *mhdr = &mbox->mbox_hdr;
const struct mbox_list_index_record *old_rec;
struct mbox_list_index_record new_rec;
const void *data;
uint32_t ext_id;
bool expunged;
index_storage_list_index_update_sync(box, trans, seq);
/* get the current record */
list_view = mail_index_transaction_get_view(trans);
ext_id = mbox_list_get_ext_id(mbox, list_view);
mail_index_lookup_ext(list_view, seq, ext_id, &data, &expunged);
if (expunged)
return;
old_rec = data;
memset(&new_rec, 0, sizeof(new_rec));
new_rec.mtime = mhdr->sync_mtime;
new_rec.size = mhdr->sync_size & 0xffffffffU;
if (old_rec == NULL ||
memcmp(old_rec, &new_rec, sizeof(*old_rec)) != 0)
mail_index_update_ext(trans, seq, ext_id, &new_rec, NULL);
}
static int
index_list_update(struct index_mailbox_list *ilist, struct mailbox *box,
struct mail_index_view *view, uint32_t seq,
const struct mailbox_status *status)
{
struct index_list_mailbox *ibox = INDEX_LIST_STORAGE_CONTEXT(box);
struct mail_index_transaction *trans;
struct mail_index_transaction_commit_result result;
const void *data;
const uint32_t *counter_p;
uint32_t *ext_id_p;
unsigned int i;
bool expunged;
int ret = 0;
trans = mail_index_transaction_begin(view,
MAIL_INDEX_TRANSACTION_FLAG_EXTERNAL);
/* update counters */
for (i = 0; index_list_map[i].name != NULL; i++) {
ext_id_p = PTR_OFFSET(ilist, index_list_map[i].eid_offset);
mail_index_lookup_ext(view, seq, *ext_id_p, &data, &expunged);
if (expunged) {
ret = -1;
break;
}
counter_p = CONST_PTR_OFFSET(status,
index_list_map[i].status_offset);
if (data == NULL ||
*(const uint32_t *)data != *counter_p) {
mail_index_update_ext(trans, seq, *ext_id_p,
counter_p, NULL);
}
}
if (box->v.list_index_update_sync(box, trans, seq) < 0)
ret = -1;
if (ret < 0) {
mail_index_transaction_rollback(&trans);
return -1;
}
if (mail_index_transaction_commit_full(&trans, &result) < 0)
return -1;
ibox->log_seq = result.log_file_seq;
ibox->log_offset = result.log_file_offset;
return 0;
}
