fsync() mbox before unlocking if we've modified it

--HG--
branch : HEAD

diff --git a/src/lib-storage/index/mbox/mbox-sync.c b/src/lib-storage/index/mbox/mbox-sync.c
index 0ce7123c7b73afe7c260167a47e92e61cdd3fd3c..7aa692bced5d7c6b56798e0ef1cf95d9f8afae59 100644 (file)
--- a/src/lib-storage/index/mbox/mbox-sync.c
+++ b/src/lib-storage/index/mbox/mbox-sync.c
@@ -1159,6 +1159,13 @@ int mbox_sync(struct index_mailbox *ibox, int last_commit,
                }
        }
 
+       if (ret == 0 && ibox->mbox_lock_type == F_WRLCK) {
+               if (fsync(ibox->mbox_fd) < 0) {
+                       mbox_set_syscall_error(ibox, "fsync()");
+                       ret = -1;
+               }
+       }
+
        if (sync_ctx.lock_id != 0 && ibox->mbox_lock_type != F_RDLCK) {
                /* drop to read lock */
                unsigned int lock_id = 0;