[evolution-data-server/email-factory-3-4] Some disk I/O optimization.

[Srinivasa Ragavan <sragavan src gnome org>]

commit 374df31ff7d8f39645f43606ae711940c9469f5a
Author: Srinivasa Ragavan <sragavan gnome org>
Date:   Thu Jan 12 19:55:29 2012 +0530

    Some disk I/O optimization.

 camel/camel-filter-driver.c |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/camel/camel-filter-driver.c b/camel/camel-filter-driver.c
index 3b065e2..1044e7d 100644
--- a/camel/camel-filter-driver.c
+++ b/camel/camel-filter-driver.c
@@ -1509,10 +1509,14 @@ camel_filter_driver_filter_folder (CamelFilterDriver *driver,
 				CAMEL_MESSAGE_DELETED |
 				CAMEL_MESSAGE_SEEN, ~0);
 
-		if (cache)
+		if (cache && i%10 == 0)
 			camel_uid_cache_save_uid (cache, uids->pdata[i]);
 	}
 
+	/* Save the cache of any pending mails. */
+	if (cache)
+			camel_uid_cache_save_uid (cache, uids->pdata[i]);
+
 	if (p->defaultfolder) {
 		report_status (driver, CAMEL_FILTER_STATUS_PROGRESS, 100, _("Syncing folder"));
 		camel_folder_synchronize_sync (