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    SubjectRe: [PATCH] Only use MSDOS-Partitions by default on X86
    On Tue, 6 May 2003, Jens Axboe wrote:

    > On Tue, May 06 2003, Nicolas Pitre wrote:
    > > On Tue, 6 May 2003, Jens Axboe wrote:
    > >
    > > > On Tue, May 06 2003, Alan Cox wrote:
    > > > > On Maw, 2003-05-06 at 18:23, Nicolas Pitre wrote:
    > > > > > According to Alan it's nearly possible to configure the block layer out
    > > > > > entirely, which would be a good thing to associate with a CONFIG_DISK option
    > > > > > too.
    > > > >
    > > > > David Woodhouse I believe..
    > > >
    > > > Are we talking about everything below submit_bh/bio? Shouldn't be too
    > > > hard to write a small no-block.c for that...
    > >
    > > The idea is to configure out everything not needed when only NFS and/or JFFS
    > > (which doesn't rely on the block layer to work) are used. Pretty useful for
    > > networked or embedded machines.
    >
    > I see, that would indeed be a bigger job :). Just the block layer would
    > not be hard, especially if you make the restriction that the block
    > drivers usable would be ones that used a make_request strategy for
    > handling requests. That would allow you to kill ll_rw_blk.c,
    > deadline-iosched.c, and elevator.c. That's some 21k of text and 2k of
    > data on this box.

    That's certainly a good start.


    Nicolas

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