[Cluster-devel] [GFS2] Unlock page on prepare_write try lock failure

[Wendy Cheng]

On Wed, 2007-02-07 at 10:54 +0000, Steven Whitehouse wrote:
> >From 2d72e7101cc7fff5c1eb21bfcbba51c8002418d2 Mon Sep 17 00:00:00 2001
> From: Steven Whitehouse <swhiteho at redhat.com>
> Date: Wed, 7 Feb 2007 10:25:59 -0500
> Subject: [PATCH] [GFS2] Unlock page on prepare_write try lock failure
> 
> When the try lock of the glock failed in prepare_write we were
> incorrectly exiting this function with the page still locked.
> This was resulting in further I/O to this page hanging.

Ha! .. I'm in the middle of debugging this issue (taking a break by
reading my mail :)) - was wondering why that lock disappeared ...

-- Wendy