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    SubjectRe: [PATCH 1/7] block: Add block_flush_device()
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    Chris Mason <chris.mason@oracle.com> writes:
    >
    > As far as I know, reiserfs is the only one actively using it to choose
    > different code. It moves a single wait_on_buffer when barriers are on,
    > which I took out once to simplify the code. Ric saw it in some
    > benchmark numbers and I put it back in.
    >
    > Given that it was a long time ago, I don't have a problem with changing
    > it to work like all the other filesystems.

    When it was a win on reiserfs back then maybe it would be a win
    on ext4 or xfs today too?

    -Andi


    --
    ak@linux.intel.com -- Speaking for myself only.


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