On Fri, Jun 11, 2010 at 10:28:18AM +0100, John Austin wrote: > So the installer does not set "discard" > > A manual > mount -t auto -o discard /dev/sdb2 /mnt/zip > gives > /dev/sdb2 on /mnt/zip type ext4 (rw,discard) > > I assume that setting "discard" in /etc/fstab would work Yes it should. > It would be highly desirable to have definitive answers to > > 1. Is "discard" set by default in F13? No. > 2. How can you find what/where the default mount options are set tune2fs -l /dev/sdb2 though I note that tune2fs in F13 doesn't recognize setting -o discard yet. :-( > 3. Does setting the "discard" option do everything that is required to enable > TRIM to do its job with no further action? > > 4. Is it safe to use the "discard" option yet? > > 5. How do you automatically set the "discard" option when hot-plugging an SSD disk? > (What controls the mount? hal, udev, XFCE, Gnome, kde, ...) > I am using kdm, XFCE and probably bits of gnome These I don't know. -Matt -- Matt Domsch Technology Strategist Dell | Office of the CTO -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines