On 17.08.2014, Ali Alipoor.R wrote: > 1- can fstrim work on read only mounted partitions? No. On partitions mounted "ro", nothing gets deleted, and thus there is no need for discard. > 2- can discard and ro options be mixed in fstab? Yes, but this makes no sense. I've read the other answers you got in this thread. I've been using SSD drives nearly two years, all of its partitions are mounted with discard enabled, and didn't encounter any sideeffects. So despite some folks are advising against using the discard mount option, it depends on what's important for you and how your system behaves. In short: you have to try for yourself what fits your needs. Btw: great that there's proof for at the discard mount option can result in lower performance. But, as always, this doesn't take into account if and to what degree this affects real life behaviour, which also varies between the respective real life situations... -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org
