+#if defined(FEATURE_STORAGE_PID_LOGGER)
+ if( page_logger && (*pagep)) {
+ //printk(KERN_INFO"fat write_begin hank logger count:%d init %x currentpid:%d page:%x mem_map:%x pfn:%d page->index:%d\n", num_physpages, page_logger, current->pid, *pagep, mem_map, (unsigned)((*pagep) - mem_map), (*pagep)->index);
+ //printk(KERN_INFO"page_logger_lock:%x %d", page_logger_lock, ((num_physpages+(1<<PAGE_LOCKER_SHIFT)-1)>>PAGE_LOCKER_SHIFT));
+ //#if defined(CONFIG_FLATMEM)
+ //page_index = (unsigned long)((*pagep) - mem_map) ;
+ //#else
+ page_index = (unsigned long)(__page_to_pfn(*pagep))- PHYS_PFN_OFFSET;
+ //#endif
+ tmp_logger =((struct page_pid_logger *)page_logger) + page_index;
+ spin_lock_irqsave(&g_locker, g_flags);
+ if( page_index < num_physpages) {
+ if( tmp_logger->pid1 == 0XFFFF)
+ tmp_logger->pid1 = current->pid;
+ else if( tmp_logger->pid1 != current->pid)
+ tmp_logger->pid2 = current->pid;
+ }
+ spin_unlock_irqrestore(&g_locker, g_flags);
+ //printk(KERN_INFO"tmp logger pid1:%u pid2:%u pfn:%d page:%x pos:%x host:%x max_mapnr:%x\n", tmp_logger->pid1, tmp_logger->pid2, (unsigned long)((*pagep) - mem_map),(*pagep), pos, mapping->host, max_mapnr );
+ //printk(KERN_INFO"tmp logger pid1:%u pid2:%u pfn:%lu page:%p\n", tmp_logger->pid1, tmp_logger->pid2, (unsigned long)(__page_to_pfn(*pagep)),(*pagep));
+ }
+#endif