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    SubjectRe: [patch 1/7] cpusets: add dirty map to struct address_space
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    On Tue, 2008-10-28 at 09:08 -0700, David Rientjes wrote:
    > @@ -487,6 +488,12 @@ void generic_sync_sb_inodes(struct super_block *sb,
    > continue; /* blockdev has wrong queue */
    > }
    >
    > + if (!cpuset_intersects_dirty_nodes(mapping, wbc->nodes)) {
    > + /* No node pages under writeback */
    > + requeue_io(inode);
    > + continue;
    > + }

    So, aside from all the dirty limit and passing node masks around, this
    is the magic bit?

    I totally missed it first time around, a short mention in the changelog
    might not be undeserved.



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