On Mon, Nov 14, 2016 at 04:30:21PM +1100, Neil Brown wrote: > We trace wheneven bitmap_unplug() finds that it needs to write > to the bitmap, or when bitmap_daemon_work() find there is work > to do. > > This makes it easier to correlate bitmap updates with data writes. Looks good. This reminds me if we should do similar thing for md_write_start if we write superblock. Especially for raid5-cache, as we write superblock regularly. Thanks, Shaohua -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
