| To: | Alessandro Bono <alessandro.bono@xxxxxxxxx> |
|---|---|
| Subject: | Re: XFS kernel BUG at fs/buffer.c:470! with 2.6.28.4 |
| From: | Christoph Hellwig <hch@xxxxxxxxxxxxx> |
| Date: | Mon, 9 Feb 2009 02:53:08 -0500 |
| Cc: | Christoph Hellwig <hch@xxxxxxxxxxxxx>, linux-xfs <linux-xfs@xxxxxxxxxxx>, linux-kernel <linux-kernel@xxxxxxxxxxxxxxx> |
| In-reply-to: | <1234133120.12370.7.camel@xxxxxxxxxxxxxxxxx> |
| References: | <1234011974.7435.11.camel@xxxxxxxxxxxxxxxxx> <20090208222859.GA2532@xxxxxxxxxxxxx> <1234132752.12370.0.camel@xxxxxxxxxxxxxxxxx> <20090208224249.GA11931@xxxxxxxxxxxxx> <1234133120.12370.7.camel@xxxxxxxxxxxxxxxxx> |
| User-agent: | Mutt/1.5.18 (2008-05-17) |
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? |
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