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From: Jeff Layton <jlayton@redhat.com>
To: linux-nfs@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, nfsv4@linux-nfs.org
Subject: [PATCH 4/7] NLM: Initialize completion variable in lockd_up
Date: Tue, 18 Dec 2007 11:42:36 -0500	[thread overview]
Message-ID: <1197996159-20799-5-git-send-email-jlayton@redhat.com> (raw)
In-Reply-To: <1197996159-20799-4-git-send-email-jlayton@redhat.com>

lockd_start_done is a global var that can be reused if lockd is
restarted, but it's never reinitialized. On all but the first use,
wait_for_completion isn't actually waiting on it since it has
already completed once.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
---
 fs/lockd/svc.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index 82e2192..0f4148a 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -300,6 +300,7 @@ lockd_up(int proto) /* Maybe add a 'family' option when IPv6 is supported ?? */
 	/*
 	 * Create the kernel thread and wait for it to start.
 	 */
+	init_completion(&lockd_start_done);
 	error = svc_create_thread(lockd, serv);
 	if (error) {
 		printk(KERN_WARNING
-- 
1.5.3.3


  reply	other threads:[~2007-12-18 16:53 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-12-18 16:42 [PATCH 0/7] Intro: convert lockd to kthread and fix use-after-free (try #2) Jeff Layton
2007-12-18 16:42 ` [PATCH 1/7] SUNRPC: Allow svc_pool_map_set_cpumask to work with any task Jeff Layton
2007-12-18 16:42   ` [PATCH 2/7] SUNRPC: spin svc_rqst initialization to its own function Jeff Layton
2007-12-18 16:42     ` [PATCH 3/7] SUNRPC: make new svc_create_kthread function Jeff Layton
2007-12-18 16:42       ` Jeff Layton [this message]
2007-12-18 16:42         ` [PATCH 5/7] NLM: Have lockd call try_to_freeze Jeff Layton
2007-12-18 16:42           ` [PATCH 6/7] NLM: Convert lockd to use kthreads Jeff Layton
2007-12-18 16:42             ` [PATCH 7/7] NLM: Add reference counting to lockd Jeff Layton
2007-12-18 17:10       ` [PATCH 3/7] SUNRPC: make new svc_create_kthread function Christoph Hellwig
2007-12-18 20:19 [PATCH 0/7] Intro: convert lockd to kthread and fix use-after-free (try #3) Jeff Layton
2007-12-18 20:19 ` [PATCH 1/7] SUNRPC: Allow svc_pool_map_set_cpumask to work with any task Jeff Layton
2007-12-18 20:19   ` [PATCH 2/7] SUNRPC: spin svc_rqst initialization to its own function Jeff Layton
2007-12-18 20:19     ` [PATCH 3/7] SUNRPC: export svc_sock_update_bufs Jeff Layton
2007-12-18 20:19       ` [PATCH 4/7] NLM: Initialize completion variable in lockd_up Jeff Layton

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