Le ven 23/01/2004 à 00:52, Bao C. Ha a écrit : > On Thu, Jan 22, 2004 at 11:46:01PM +0100, Wolfgang Denk wrote: > > Hi Wolfgang, > > > > CF is a great way to boot up the system. Then, most of its content > > > should be mounted as read-only on a ram-based root filesystem. The > > > writable-part should be on the ramdisk, and should be updated to > > > > Using a ramdisk is simple, but far from optima. In almost all > > circumstances a tmpfs is a much better choice. > > I mean tmpfs when mentioning a ramdisk, not ramfs. Yes, tmpfs expands > as needed depending in available RAM. It is much better than ramfs. Ramfs does this too. I think you meant ramdisks. > > > > Does Linux have union-mount yet, in 2.6.x? It will make my life > > > less miserable in building embedded systems. > > > > We're working on a FIST based fan-out filesystem which will allow > > exactly what you are looking for. > > Thank you for the information. I will take a look at it. It will make > updating the software/filesystem more robust on the embedded scale. > > Bao -- Jérôme Warnier <jwarnier@beeznest.net>
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