From mboxrd@z Thu Jan 1 00:00:00 1970 From: Edward Shishkin Subject: Re: reiser4 mount options Date: Wed, 26 Dec 2007 23:35:13 +0300 Message-ID: <4772BB01.1070006@namesys.com> References: <14476466.post@talk.nabble.com> <476E6CE2.7030004@namesys.com> <14483298.post@talk.nabble.com> <476EFF85.2070002@namesys.com> <14484849.post@talk.nabble.com> <476FC217.9090408@namesys.com> <1198517663.6209.18.camel@localhost> <14493053.post@talk.nabble.com> <14498380.post@talk.nabble.com> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <14498380.post@talk.nabble.com> Sender: reiserfs-devel-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii"; format="flowed" To: butdiene Cc: reiserfs-devel@vger.kernel.org Hello. butdiene wrote: >unfortunately, "sync" still hangs firefox > >anything else to try? > > Would you please collect and send me sysrq-t statistics at firefox-hang time? It can be activated by doing echo t > /proc/sysrq-trigger in root console. Thanks, Edward. > >butdiene wrote: > > >>/dev/root / reiser4 >>rw,atom_max_size=0x800,atom_max_age=0x927c0,atom_min_size=0x100,atom_max_flushers=0x1,cbk_cache_slots=0x10 >>0 0 >> >>it works without initrd for me. the mount options are set properly in >>/proc/mounts now. >> >>still need to see how it performs >> >>thanks a lot! >> >> >>Zan Lynx wrote: >> >> >>>On Mon, 2007-12-24 at 17:28 +0300, Edward Shishkin wrote: >>> >>> >>> >>>>Sorry, ignore my suggestion about fstab. It is impossible to pass >>>>reiser4-specific mount options for ''/" via fstab, because all such >>>>options >>>>are passed to "/" via remount, but ->remount_fs() super operation is not >>>>implemented for reiser4. >>>> >>>>However, it is possible to pass reiser4-specific mount options for "/" >>>>via >>>>boot loader. I have passed a string "rootflags=tmgr.atom_max_size=2048" >>>>to my grub, and it works for me. Note, that prefix "tmgr." is required >>>>and >>>>values should be passed in decimal format. >>>> >>>> >>>Last year when I needed rootflags I found out that they only work if >>>your distro implements them through an initrd or initramfs. Since most >>>distros do this it works ok. But my Gentoo system did not use an >>>initramfs and I could not get rootflags options to work on the kernel >>>command line. >>> >>>So I made my own initramfs with BusyBox and a short script. >>>-- >>>Zan Lynx >>> >>> >>> >>> >>> >> >> > > >