On Tue, 8 Nov 2011 08:37:24 +0000
Alan Mackenzie <a...@muc.de> wrote:

> On Mon, Nov 07, 2011 at 09:26:50PM +0200, Alan McKinnon wrote:
> 
> > ext2/3/4 are all backwards compatible. ext4 does have a certain
> > feature (I forget what) that once used breaks this compatibility
> > but you are highly, highly unlikely to ever do that on /boot.
> 
> > The benefits of ext3/4 are irrelevant for /boot anyway - that
> > filesystem is write-seldom, read ever so slightly more often.
> 
> Really?  I put my PC into power saving mode before going to bed each
> evening.  The PC needs to read /boot to return to normal operation.

So that part of the disk is read once a day. How many reads are made in
a day on the rest of the disk?

It still fully qualifies as "seldom". Let's put it in human terms - if
a single read to the disk were equivalent to one day on human terms,
you are looking at a read every 45 lifetimes.

-- 
Alan McKinnnon
alan.mckin...@gmail.com

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