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    SubjectRe: XFS read hangs in 3.1-rc10
    On Mon, Nov 28, 2011 at 11:05:54AM -0800, Simon Kirby wrote:
    > On Sun, Nov 20, 2011 at 10:32:41AM -0500, Christoph Hellwig wrote:
    >
    > > On Wed, Nov 16, 2011 at 11:56:43AM -0800, Simon Kirby wrote:
    > > > Sorry for the delay in testing.
    > > >
    > > > Yes, everything looks fine even with the xfs_log_force line from your
    > > > patch commented out. So, the changes in xfs_reclaim_inode() are just the
    > > > set_bit(XBT_FORCE_FLUSH) and wake_up_process(), relative to 3.1.
    > >
    > > Dave pointed out that we can do better than the big hammer, and the
    > > patch below should fix your issue, too. Can you test it?
    >
    > Yes, seems to be fine. No hung task warnings, tested for ~5 days.

    Thanks a lot for the testing Simon.

    Ben, can you add a:

    Tested-by: Simon Kirby <sim@hostway.ca>

    to the patch when applying it?



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