linux-kernel - [PATCH 2/5] f2fs: optimize and change return path in lookup_free_nid

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Message-Id: <1362195650-20717-1-git-send-email-linkinjeon@gmail.com>
Date:	Sat,  2 Mar 2013 12:40:50 +0900
From:	Namjae Jeon <linkinjeon@...il.com>
To:	jaegeuk.kim@...sung.com
Cc:	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-f2fs-devel@...ts.sourceforge.net,
	Namjae Jeon <linkinjeon@...il.com>,
	Namjae Jeon <namjae.jeon@...sung.com>,
	Amit Sahrawat <a.sahrawat@...sung.com>
Subject: [PATCH 2/5] f2fs: optimize and change return path in lookup_free_nid_list

From: Namjae Jeon <namjae.jeon@...sung.com>

Optimize and change return path in lookup_free_nid_list

Signed-off-by: Namjae Jeon <namjae.jeon@...sung.com>
Signed-off-by: Amit Sahrawat <a.sahrawat@...sung.com>
---
 fs/f2fs/node.c |    7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index e275218..e24f747 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1195,14 +1195,13 @@ const struct address_space_operations f2fs_node_aops = {
 static struct free_nid *__lookup_free_nid_list(nid_t n, struct list_head *head)
 {
 	struct list_head *this;
-	struct free_nid *i = NULL;
+	struct free_nid *i;
 	list_for_each(this, head) {
 		i = list_entry(this, struct free_nid, list);
 		if (i->nid == n)
-			break;
-		i = NULL;
+			return i;
 	}
-	return i;
+	return NULL;
 }
 
 static void __del_from_free_nid_list(struct free_nid *i)
-- 
1.7.9.5

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