linux-kernel - [2.6.38-rc6, patch] fix delayed

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Date:	Wed, 2 Mar 2011 00:08:06 +0800
From:	Daniel J Blueman <daniel.blueman@...il.com>
To:	Linux BTRFS <linux-btrfs@...r.kernel.org>
Cc:	Linux Kernel <linux-kernel@...r.kernel.org>,
	Chris Mason <chris.mason@...cle.com>,
	Josef Bacik <josef@...hat.com>
Subject: [2.6.38-rc6, patch] fix delayed_refs locking on error path...

Correctly unlock delayed_refs in the error case.

Signed-off-by: Daniel J Blueman <daniel.blueman@...il.com>

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index e1aa8d6..c48d699 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -2787,6 +2787,7 @@ static int btrfs_destroy_delayed_refs(struct
btrfs_transaction *trans,
 	spin_lock(&delayed_refs->lock);
 	if (delayed_refs->num_entries == 0) {
 		printk(KERN_INFO "delayed_refs has NO entry\n");
+		spin_unlock(&delayed_refs->lock);
 		return ret;
 	}

-- 
Daniel J Blueman
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