Hi,all I am new to mailing list, sorry if I made any mistake. I need to get the file content when flushing pageÂfor my file system. So I do this in address_space_operations->writepage. But I found that some block's content on hard disk is not as my fs saw in writepage. May I ask whether the content can change after writepage and before really flush to harddisk? If yes, is there any method to avoid that? Regards, Ma Ming Cao mamingcao@xxxxxxxxx The Chinese University of Hong Kong -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html