Mercurial > dovecot > original-hg > dovecot-1.2
view src/lib-storage/index/maildir/maildir-transaction.c @ 6452:a62923d3c969 HEAD
Don't sync mailbox immediately when committing transactions. When it's done
later, make sure we sync the mailbox if there are pending changes in
transaction log.
author | Timo Sirainen <tss@iki.fi> |
---|---|
date | Sat, 22 Sep 2007 13:44:37 +0300 |
parents | 65c69a53a7be |
children | c057369df638 |
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/* Copyright (c) 2004-2007 Dovecot authors, see the included COPYING file */ #include "lib.h" #include "array.h" #include "maildir-storage.h" #include "maildir-sync.h" static void (*next_hook_mail_index_transaction_created) (struct mail_index_transaction *t) = NULL; static int maildir_transaction_commit(struct mail_index_transaction *t, uint32_t *log_file_seq_r, uoff_t *log_file_offset_r) { struct maildir_transaction_context *mt = MAIL_STORAGE_CONTEXT(t); struct maildir_mailbox *mbox = (struct maildir_mailbox *)mt->ictx.ibox; struct maildir_save_context *save_ctx; bool syncing = t->sync_transaction; int ret = 0; if (mt->save_ctx != NULL) { if (maildir_transaction_save_commit_pre(mt->save_ctx) < 0) { mt->save_ctx = NULL; ret = -1; } } save_ctx = mt->save_ctx; if (ret == 0) { if (index_transaction_finish_commit(&mt->ictx, log_file_seq_r, log_file_offset_r) < 0) ret = -1; } else { index_transaction_finish_rollback(&mt->ictx); } /* transaction is destroyed now. */ mt = NULL; if (save_ctx != NULL) maildir_transaction_save_commit_post(save_ctx); return ret; } static void maildir_transaction_rollback(struct mail_index_transaction *t) { struct maildir_transaction_context *mt = MAIL_STORAGE_CONTEXT(t); if (mt->save_ctx != NULL) maildir_transaction_save_rollback(mt->save_ctx); index_transaction_finish_rollback(&mt->ictx); } static void maildir_transaction_created(struct mail_index_transaction *t) { struct mailbox *box = MAIL_STORAGE_CONTEXT(t->view); /* index can be for mailbox list index, in which case box=NULL */ if (box != NULL && strcmp(box->storage->name, MAILDIR_STORAGE_NAME) == 0) { struct maildir_mailbox *mbox = (struct maildir_mailbox *)box; struct maildir_transaction_context *mt; mt = i_new(struct maildir_transaction_context, 1); mt->ictx.trans = t; mt->ictx.super = t->v; t->v.commit = maildir_transaction_commit; t->v.rollback = maildir_transaction_rollback; MODULE_CONTEXT_SET(t, mail_storage_mail_index_module, mt); index_transaction_init(&mt->ictx, &mbox->ibox); } if (next_hook_mail_index_transaction_created != NULL) next_hook_mail_index_transaction_created(t); } void maildir_transaction_class_init(void) { next_hook_mail_index_transaction_created = hook_mail_index_transaction_created; hook_mail_index_transaction_created = maildir_transaction_created; } void maildir_transaction_class_deinit(void) { i_assert(hook_mail_index_transaction_created == maildir_transaction_created); hook_mail_index_transaction_created = next_hook_mail_index_transaction_created; }