JFFS3 & performance
Jörn Engel
joern at wohnheim.fh-wedel.de
Thu Jan 13 11:13:03 EST 2005
On Thu, 13 January 2005 15:49:09 +0000, David Woodhouse wrote:
> On Thu, 2005-01-13 at 16:40 +0100, Jörn Engel wrote:
> >
> > 2) Last node per erase block is a special endmarker node, similar to
> > cleanmarkers.
> >
> > 3) During unmount, an endmarker is written to the end of all
> > partially-filled erase blocks.
>
> This ties in quite nicely with the checkpointing where such a per-block
> 'endmarker' would contain a summary of what the mount code would glean
> by reading through that eraseblock.
Sounds like "design makes sense, please send patches". :)
Would this also allow us to use adler32/adler32r as checksum
algorithm?
Jörn
--
Write programs that do one thing and do it well. Write programs to work
together. Write programs to handle text streams, because that is a
universal interface.
-- Doug MacIlroy
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