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    SubjectRe: btrfs: warn_slowpath in clean_tree_block and others
    On Tue, 2009-02-24 at 23:02 +0000, Hugo Mills wrote:
    > This is essentially a repost of a mail I made last week, to which I
    > didn't get a reply.

    Sorry I missed replying to this one last week, thanks for resending.

    > I'm getting huge numbers of kernel warnings whilst using
    > btrfs. They're all "warn_slowpath", and all seem to be in
    > fs/btrfs/disk-io.c. I've included one typical example at the end of
    > this mail.
    > Kernel versions are 2.6.29-rc2, -rc4 and -rc6.

    The warnings look like i386, exactly what hardware is this? Is your
    kernel compiled for SMP or UP?

    The warning you're getting is that clean_tree_block expects this block
    to be locked, and giving out a warning because it is showing up as

    So, hopefully you're on a UP kernel and my test for a locked spinlock is
    broken in that config.


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