On Sunday 03 of July 2011 00:40:46 Leonidas Spyropoulos wrote: > On Sat, Jul 2, 2011 at 11:39 PM, Leonidas Spyropoulos > > <artafi...@gmail.com> wrote: > > On Sat, Jul 2, 2011 at 8:45 PM, Calvin Walton <calvin.wal...@kepstin.ca> 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.wal...@kepstin.ca> > > 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.
the AUR package is OK, problem is that the sources don't compile with new gcc. Download Hugo's integration branch http://git.darksatanic.net/repo/btrfs-progs-unstable.git/ integration-20110630 and apply my patch to it: http://www.spinics.net/lists/linux-btrfs/msg10965.html -- Hubert Kario QBS - Quality Business Software 02-656 Warszawa, ul. Ksawerów 30/85 tel. +48 (22) 646-61-51, 646-74-24 www.qbs.com.pl -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
