On Sat, Mar 30, 2013 at 9:38 PM, Steven Haigh <netwiz@xxxxxxxxx> wrote: > Hi all, > > Firstly, Please CC me into replies as I'm not subscribed to this list. > > I'm trying to confirm that Fedora 18 has enabled trim for XFS filesystems. I > have added discard to the mount options in /etc/fstab - however I do not see > it when looking at the output of 'mount': > > UUID=b95a7b45-d197-45c0-a7d6-c13f930a38b3 / xfs > defaults,discard 0 1 > > /dev/sda2 on / type xfs (rw,relatime,attr2,inode64,noquota) > > fstrim shows that trim is at least enabled, but I am unable to confirm if it > is done in realtime, or I am required to run fstrim manually. > > # fstrim -v / > /: 48919015424 bytes were trimmed > > Can anyone share some insight into this? > IIRC you have to rebuild your initrd so it picks up the new fstab mount options for /, the other options is you should be able to do mount -o remount,discard /. Thanks, Josef -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel
