Jens Beyer wrote:
> On Tue, Apr 17, 2007 at 03:51:53PM +0100, Patrick Caulfield wrote:
>
> I am using a vanilla 2.6.20.6 (same with 2.6.20.x).
>
Hmm, I'm not sure how that got left unfixed upstream
Here's the patch:
--
Patrick
Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street,
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--- fs/dlm/lowcomms-tcp.orig 2007-04-18 16:01:18.000000000 +0100
+++ fs/dlm/lowcomms-tcp.c 2007-04-18 16:00:52.000000000 +0100
@@ -709,6 +709,7 @@ void *dlm_lowcomms_get_buffer(int nodeid
if (!con)
return NULL;
+ spin_lock(&con->writequeue_lock);
e = list_entry(con->writequeue.prev, struct writequeue_entry, list);
if ((&e->list == &con->writequeue) ||
(PAGE_CACHE_SIZE - e->end < len)) {
--
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