From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 18 Apr 2012 06:59:29 +0000 (+0300)
Subject: Btrfs: cleanup: use consistent lock naming
X-Git-Tag: firefly_0821_release~3680^2~2518^2~42^2~30
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=a25c75d5ad04df0a7abd09585231b4021a91a358;p=firefly-linux-kernel-4.4.55.git

Btrfs: cleanup: use consistent lock naming

It confuses Smatch that we use two names for the same lock.  Plus the
shorter name is nicer.  This doesn't change how the code works, it's
just a cleanup.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 49fd7b66d57b..59ae191d4f93 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -3578,7 +3578,7 @@ again:
 	space_info->chunk_alloc = 0;
 	spin_unlock(&space_info->lock);
 out:
-	mutex_unlock(&extent_root->fs_info->chunk_mutex);
+	mutex_unlock(&fs_info->chunk_mutex);
 	return ret;
 }