From: Christoph Hellwig <hch@infradead.org>
To: Justin Piszcz <jpiszcz@lucidpixels.com>
Cc: linux-raid@vger.kernl.org, Alan Piszcz <ap@solarrain.com>,
linux-kernel@vger.kernel.org, xfs@oss.sgi.com
Subject: Re: 2.6.32.3 x86_64 - XFS hangs, all I/O to D-state bug (again)
Date: Thu, 11 Feb 2010 09:51:23 -0500 [thread overview]
Message-ID: <20100211145123.GA13114@infradead.org> (raw)
In-Reply-To: <alpine.DEB.2.00.1002110903080.25392@p34.internal.lan>
Can you check if this still happens with the patch below?
Index: linux-2.6/fs/xfs/linux-2.6/xfs_buf.c
===================================================================
--- linux-2.6.orig/fs/xfs/linux-2.6/xfs_buf.c 2010-02-11 15:47:49.677253958 +0100
+++ linux-2.6/fs/xfs/linux-2.6/xfs_buf.c 2010-02-11 15:48:03.630005040 +0100
@@ -1158,8 +1158,7 @@ _xfs_buf_ioapply(
bp->b_flags &= ~_XBF_RUN_QUEUES;
rw = (bp->b_flags & XBF_WRITE) ? WRITE_META : READ_META;
} else {
- rw = (bp->b_flags & XBF_WRITE) ? WRITE :
- (bp->b_flags & XBF_READ_AHEAD) ? READA : READ;
+ rw = (bp->b_flags & XBF_WRITE) ? WRITE : READ;
}
/* Special code path for reading a sub page size buffer in --
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next prev parent reply other threads:[~2010-02-11 14:50 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-11 14:09 2.6.32.3 x86_64 - XFS hangs, all I/O to D-state bug (again) Justin Piszcz
2010-02-11 14:13 ` Justin Piszcz
2010-02-11 14:23 ` Justin Piszcz
2010-02-11 14:35 ` Justin Piszcz
2010-02-11 14:51 ` Christoph Hellwig [this message]
2010-02-11 14:56 ` Christoph Hellwig
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