linux-kernel - [PATCH] [DLM] fix reference counting

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Date:	Mon,  9 Jul 2007 17:02:36 +0100
From:	swhiteho@...hat.com
To:	linux-kernel@...r.kernel.org
Cc:	cluster-devel@...hat.com, Josef Bacik <jwhiter@...hat.com>,
	Steven Whitehouse <swhiteho@...hat.com>
Subject: [PATCH] [DLM] fix reference counting

From: Josef Bacik <jwhiter@...hat.com>

This is a fix for the patch

021d2ff3a08019260a1dc002793c92d6bf18afb6

I left off a dlm_hold_rsb which causes the box to panic if you try to use
debugfs.  This patch fixes the problem.  Sorry about that,

Signed-off-by: Josef Bacik <jwhiter@...hat.com>
Signed-off-by: Steven Whitehouse <swhiteho@...hat.com>

diff --git a/fs/dlm/debug_fs.c b/fs/dlm/debug_fs.c
index 184be98..9f5de37 100644
--- a/fs/dlm/debug_fs.c
+++ b/fs/dlm/debug_fs.c
@@ -250,6 +250,7 @@ static int rsb_iter_next(struct rsb_iter *ri)
 			goto top;
                 }
 		ri->rsb = list_entry(ri->next, struct dlm_rsb, res_hashchain);
+		dlm_hold_rsb(ri->rsb);
 		read_unlock(&ls->ls_rsbtbl[i].lock);
 		dlm_put_rsb(old);
 	}
-- 
1.5.1.2

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