On Wed, Mar 03, 2010 at 04:14:33AM +0800, Bret Towe wrote: > how do you determine which bdi to use? I skimmed thru > the filesystem in /sys and didn't see anything that says which is what MOUNTPOINT=" /mnt/ext4_test " # grep "$MOUNTPOINT" /proc/$$/mountinfo|awk '{print $3}' 0:24 Thanks, Fengguang -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>