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Message-Id: <1234263194.7462.8.camel@champagne.cantina> Date: Tue, 10 Feb 2009 11:53:14 +0100 From: Alessandro Bono <alessandro.bono@...il.com> To: Dave Chinner <david@...morbit.com> Cc: Christoph Hellwig <hch@...radead.org>, linux-xfs <linux-xfs@....sgi.com>, linux-kernel <linux-kernel@...r.kernel.org> Subject: Re: XFS kernel BUG at fs/buffer.c:470! with 2.6.28.4 On Tue, 2009-02-10 at 21:43 +1100, Dave Chinner wrote: > On Mon, Feb 09, 2009 at 02:53:08AM -0500, Christoph Hellwig wrote: > > On Sun, Feb 08, 2009 at 11:45:20PM +0100, Alessandro Bono wrote: > > > sure, attached > > > > That would be a missing PagePrivate bit in page_buffers() called from > > end_buffer_async_write. PG_private can only be cleared via drop_buffers > > which requires the page not having PG_writeback set which must be > > set until end_buffer_async_write is done. Very strange, and all this > > is generic code without xfs involvement. Did this happen once > > or can you reproduce it? > > Hmmmm - i wonder if this has anything to do with the writeback fixes > that went into 2.6.28.2? Alessandro, can you revert to 2.6.28.1 (not > plain 2.6.28) and see if you can reproduce the problem? no problem I'll try with 2.6.28.1 a full rsync (circa 210G) maybe I can do this today > > Cheers, > > Dave. -- --- Cordiali Saluti Alessandro Bono -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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