Mercurial > dovecot > core-2.2
view src/lib-storage/index/mbox/mbox-transaction.c @ 6429:65c69a53a7be HEAD
Replaced my Copyright notices. The year range always ends with 2007 now.
My name was replaced with "Dovecot authors". In many cases I didn't really
even own the copyright, so this is more correct.
author | Timo Sirainen <tss@iki.fi> |
---|---|
date | Sun, 16 Sep 2007 14:34:22 +0300 |
parents | 1b7edfc77e9f |
children | fe5c19ffc119 |
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/* Copyright (c) 2004-2007 Dovecot authors, see the included COPYING file */ #include "lib.h" #include "array.h" #include "mbox-storage.h" #include "mbox-lock.h" #include "mbox-sync-private.h" static void (*next_hook_mail_index_transaction_created) (struct mail_index_transaction *t) = NULL; static int mbox_transaction_commit(struct mail_index_transaction *t, uint32_t *log_file_seq_r, uoff_t *log_file_offset_r) { struct mbox_transaction_context *mt = MAIL_STORAGE_CONTEXT(t); struct mbox_mailbox *mbox = (struct mbox_mailbox *)mt->ictx.ibox; unsigned int lock_id = mt->mbox_lock_id; enum mailbox_sync_flags flags = mt->ictx.commit_flags; bool mbox_modified; bool syncing = t->sync_transaction; int ret = 0; if (mt->save_ctx != NULL) ret = mbox_transaction_save_commit(mt->save_ctx); mbox_modified = mt->mbox_modified; if (ret < 0) index_transaction_finish_rollback(&mt->ictx); else { if (index_transaction_finish_commit(&mt->ictx, log_file_seq_r, log_file_offset_r) < 0) ret = -1; } /* transaction is destroyed now. */ mt = NULL; if (lock_id != 0 && mbox->mbox_lock_type != F_WRLCK) { /* unlock before writing any changes */ (void)mbox_unlock(mbox, lock_id); lock_id = 0; } if (ret == 0 && !syncing) { enum mbox_sync_flags mbox_sync_flags = MBOX_SYNC_LAST_COMMIT; if ((flags & MAILBOX_SYNC_FLAG_FULL_READ) != 0 && !mbox->mbox_very_dirty_syncs) mbox_sync_flags |= MBOX_SYNC_UNDIRTY; if ((flags & MAILBOX_SYNC_FLAG_FULL_WRITE) != 0) mbox_sync_flags |= MBOX_SYNC_REWRITE; if (mbox_modified) { /* after saving mails we want to update the last-uid */ mbox_sync_flags |= MBOX_SYNC_HEADER | MBOX_SYNC_REWRITE; } if (mbox_sync(mbox, mbox_sync_flags) < 0) ret = -1; } if (lock_id != 0) { if (mbox_unlock(mbox, lock_id) < 0) ret = -1; } return ret; } static void mbox_transaction_rollback(struct mail_index_transaction *t) { struct mbox_transaction_context *mt = MAIL_STORAGE_CONTEXT(t); struct mbox_mailbox *mbox = (struct mbox_mailbox *)mt->ictx.ibox; if (mt->save_ctx != NULL) mbox_transaction_save_rollback(mt->save_ctx); if (mt->mbox_lock_id != 0) (void)mbox_unlock(mbox, mt->mbox_lock_id); index_transaction_finish_rollback(&mt->ictx); } static void mbox_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, MBOX_STORAGE_NAME) == 0) { struct mbox_mailbox *mbox = (struct mbox_mailbox *)box; struct mbox_transaction_context *mt; mt = i_new(struct mbox_transaction_context, 1); mt->ictx.trans = t; mt->ictx.super = t->v; t->v.commit = mbox_transaction_commit; t->v.rollback = mbox_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 mbox_transaction_class_init(void) { next_hook_mail_index_transaction_created = hook_mail_index_transaction_created; hook_mail_index_transaction_created = mbox_transaction_created; } void mbox_transaction_class_deinit(void) { i_assert(hook_mail_index_transaction_created == mbox_transaction_created); hook_mail_index_transaction_created = next_hook_mail_index_transaction_created; }