linux-kernel - Re: 2.6.32.3 x86_64 - XFS hangs, all I/O to D-state bug (again)

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20100211145123.GA13114@infradead.org>
Date:	Thu, 11 Feb 2010 09:51:23 -0500
From:	Christoph Hellwig <hch@...radead.org>
To:	Justin Piszcz <jpiszcz@...idpixels.com>
Cc:	linux-kernel@...r.kernel.org, linux-raid@...r.kernl.org,
	xfs@....sgi.com, Alan Piszcz <ap@...arrain.com>
Subject: Re: 2.6.32.3 x86_64 - XFS hangs, all I/O to D-state bug (again)

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 --
--
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/