From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <4768.199.98.16.94.1084479946.squirrel@wish> In-Reply-To: <016a01c4391f$14dd66c0$127e7d50@SOMA> References: <016a01c4391f$14dd66c0$127e7d50@SOMA> Date: Thu, 13 May 2004 16:25:46 -0400 Subject: Re: [9fans] disk/^(mbr format fdisk prep) From: "Joel Salomon" To: "Fans of the OS Plan 9 from Bell Labs" <9fans@cse.psu.edu> User-Agent: SquirrelMail/1.4.2 MIME-Version: 1.0 Content-Type: text/plain;charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable Topicbox-Message-UUID: 79c67510-eacd-11e9-9e20-41e7f4b1d025 boyd, rounin said: >> So, jffs/jffs2/yaffs are designed to work direct onto >> NOR/NAND flash, hence they have wear-levelling. > > i think this is a complete waste of time. it adds complexity > and the YAFS [Yet Another File System] syndrome. > > such things should just appear as raw disks and you > stick whatever f/s you like on 'em. > > if you want to wear-level it stick a user mode wear-leveller on top of = it. > isn't that what plan 9 does really well? > How would one go about adding a "user mode wear-leveller" atop kfs, for example? general outline is okay. --Joel