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From: Jeff Layton <jlayton@redhat.com>
To: bfields@fieldses.org
Cc: linux-nfs@vger.kernel.org
Subject: [PATCH 1/3] nfsd: don't try to shut down nfs4 state handling unless it's up
Date: Mon,  7 Jun 2010 11:33:18 -0400	[thread overview]
Message-ID: <1275924800-5214-2-git-send-email-jlayton@redhat.com> (raw)
In-Reply-To: <1275924800-5214-1-git-send-email-jlayton@redhat.com>

If someone tries to shut down the laundry_wq while it isn't up it'll
cause an oops.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
---
 fs/nfsd/nfs4state.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 1176708..fc52920 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -4124,6 +4124,8 @@ __nfs4_state_shutdown(void)
 void
 nfs4_state_shutdown(void)
 {
+	if (!nfs4_init)
+		return;
 	cancel_rearming_delayed_workqueue(laundry_wq, &laundromat_work);
 	destroy_workqueue(laundry_wq);
 	locks_end_grace(&nfsd4_manager);
-- 
1.5.5.6


  reply	other threads:[~2010-06-07 15:37 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-06-07 15:33 [PATCH 0/3] nfsd: fix error handling in write_ports interfaces Jeff Layton
2010-06-07 15:33 ` Jeff Layton [this message]
2010-06-08 23:58   ` [PATCH 1/3] nfsd: don't try to shut down nfs4 state handling unless it's up J. Bruce Fields
2010-06-09 10:29     ` Jeff Layton
     [not found]       ` <20100609062922.4bae21ac-4QP7MXygkU+dMjc06nkz3ljfA9RmPOcC@public.gmane.org>
2010-06-09 18:09         ` J. Bruce Fields
2010-06-09 18:29           ` Jeff Layton
     [not found]             ` <20100609142943.60d31a11-9yPaYZwiELC+kQycOl6kW4xkIHaj4LzF@public.gmane.org>
2010-06-13 20:28               ` J. Bruce Fields
2010-06-15 17:36                 ` Jeff Layton
     [not found]                   ` <20100615133622.10dad9f2-4QP7MXygkU+dMjc06nkz3ljfA9RmPOcC@public.gmane.org>
2010-06-15 17:36                     ` J. Bruce Fields
2010-06-26 15:53   ` J. Bruce Fields
     [not found]     ` <20100626155351.GA16951-+qGSg9AQ1cLTsXDwO4sDpg@public.gmane.org>
2010-06-27  1:08       ` Jeff Layton
2010-06-07 15:33 ` [PATCH 2/3] nfsd: fix error handling when starting nfsd with rpcbind down Jeff Layton
2010-06-07 15:33 ` [PATCH 3/3] nfsd: fix error handling in __write_ports_addxprt Jeff Layton
2010-06-09  0:00 ` [PATCH 0/3] nfsd: fix error handling in write_ports interfaces J. Bruce Fields
2010-06-09 10:43   ` Jeff Layton
2010-06-09  0:49 ` J. Bruce Fields
2010-06-09 10:55   ` Jeff Layton

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