On Sat, Jul 2, 2011 at 11:39 PM, Leonidas Spyropoulos <artafinde@xxxxxxxxx> wrote: > On Sat, Jul 2, 2011 at 8:45 PM, Calvin Walton <calvin.walton@xxxxxxxxxx> wrote: >> On Sat, 2011-07-02 at 19:08 +0100, Leonidas Spyropoulos wrote: >>> Hello, >>> >>> I just installed an archlinux with btrfs root partition and would like >>> to set the correct mount properties >>> Following this: >>> https://wiki.archlinux.org/index.php/Solid_State_Drives >>> it says there that I should use the discard mount parameter to enable TRIM. >>> >>> I would like to ask by using ssd mount parameter would TRIM be enabled? >>> The SSD is Intel 320 Series 120Gb >> >> No, the "ssd" mount parameter has nothing to do with TRIM. >> >> The "ssd" mount parameter adjusts a couple of tuning parameters where >> the default setting is designed to improve performance on spinning HDD, >> and instead tunes for the random-access ability of an SSD. >> >> The ssd option is automatically enabled if the kernel detects that your >> drive is an SSD (you can check with 'cat /proc/mounts'). >> >> The discard option is not currently automatically enabled; I think there >> may have been some performance issues in certain cases with drives that >> have slow trim implementations. But feel free to give it a try. >> >> -- >> Calvin Walton <calvin.walton@xxxxxxxxxx> >> >> On the same system when I try to compile the btrfs-tools I get an error. Since on the wiki you mention only the packages for Fedora and Debian, Which are the requirements for the btrfs tools? PS: AUR package is broken as well. -- Caution: breathing may be hazardous to your health. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
