From: David Teigland <teigland@redhat.com>
To: akpm@osdl.org
Cc: linux-kernel@vger.kernel.org
Subject: [patch 01/12] dlm: fix lowcomms race
Date: Fri, 15 Jul 2005 18:34:26 +0800 [thread overview]
Message-ID: <20050715103426.GD17316@redhat.com> (raw)
[-- Attachment #1: fix-lowcomms-race.patch --]
[-- Type: text/plain, Size: 989 bytes --]
Fix potential race in lowcomms.
Signed-off-by: Patrick Caulfield <pcaulfie@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
Index: linux-2.6.12-mm1/drivers/dlm/lowcomms.c
===================================================================
--- linux-2.6.12-mm1.orig/drivers/dlm/lowcomms.c
+++ linux-2.6.12-mm1/drivers/dlm/lowcomms.c
@@ -1101,8 +1101,8 @@ static void process_output_queue(void)
list_for_each_safe(list, temp, &write_nodes) {
struct nodeinfo *ni =
list_entry(list, struct nodeinfo, write_list);
- list_del(&ni->write_list);
clear_bit(NI_WRITE_PENDING, &ni->flags);
+ list_del(&ni->write_list);
spin_unlock_bh(&write_nodes_lock);
@@ -1271,11 +1271,7 @@ static int daemons_start(void)
/*
* This is quite likely to sleep...
- * Temporarily initialise the waitq head so that lowcomms_send_message
- * doesn't crash if it gets called before the thread is fully
- * initialised
*/
-
int dlm_lowcomms_start(void)
{
int error;
--
reply other threads:[~2005-07-15 10:34 UTC|newest]
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