On Sun, 2009-01-25 at 18:13 +0100, Volker Armin Hemmann wrote:
> so without Ingo Bormuth's patch you can't use r4 with 2.6.28.1 and later and 
> with his patch there is a risk of deadlocks?

After Edward's reply actually I changed to use the attached mm patch
which is actually the same as what I did with additionally setting the
AOP_FLAG_NOFS flag before calling grab_cache_page_write_begin. It
applies and works nicely with vanilla 2.6.28.2 too.



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