Gary Hawco wrote: > Subject pretty much says it all. > > For testing purposes I tried to disable barriers in fstab (barriers=0). On > reboot the filesystem will not mount read/write until barriers are reenabled. What errors do you get? > This occurs whether I use ordered data mode or data writeback mode, in both > Gentoo and Slackware 12.1 > > Is this behavior by design (that barriers can not be disabled)? > > Thanks, > Gary Hm, it's not supposed to be :) Perhaps you just spelled it wrong: root@inode ~]# mount -o barriers=0 /dev/sdb2 /mnt/test mount: wrong fs type, bad option, bad superblock on /dev/sdb2, missing codepage or helper program, or other error In some cases useful info is found in syslog - try dmesg | tail or so [root@inode ~]# mount -o barrier=0 /dev/sdb2 /mnt/test [root@inode ~]# -Eric -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html