linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Wei Yongjun <weiyj.lk@gmail.com>
To: shaggy@kernel.org
Cc: yongjun_wei@trendmicro.com.cn,
	jfs-discussion@lists.sourceforge.net,
	linux-kernel@vger.kernel.org
Subject: [PATCH] JFS: use list_move instead of list_del/list_add
Date: Thu, 6 Sep 2012 15:33:09 +0800	[thread overview]
Message-ID: <CAPgLHd-TqJzoPYcE8b=g=_v9fyc+7wtBJ3FtbWns_3Q1GUPm1Q@mail.gmail.com> (raw)

From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

Using list_move() instead of list_del() + list_add().

spatch with a semantic match is used to found this problem.
(http://coccinelle.lip6.fr/)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
---
 fs/jfs/jfs_txnmgr.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c
index bb8b661..5fcc02e 100644
--- a/fs/jfs/jfs_txnmgr.c
+++ b/fs/jfs/jfs_txnmgr.c
@@ -2977,12 +2977,9 @@ int jfs_sync(void *arg)
 				 * put back on the anon_list.
 				 */
 
-				/* Take off anon_list */
-				list_del(&jfs_ip->anon_inode_list);
-
-				/* Put on anon_list2 */
-				list_add(&jfs_ip->anon_inode_list,
-					 &TxAnchor.anon_list2);
+				/* Move from anon_list to anon_list2 */
+				list_move(&jfs_ip->anon_inode_list,
+					  &TxAnchor.anon_list2);
 
 				TXN_UNLOCK();
 				iput(ip);


             reply	other threads:[~2012-09-06  7:33 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-06  7:33 Wei Yongjun [this message]
2012-09-17 21:42 ` [PATCH] JFS: use list_move instead of list_del/list_add Dave Kleikamp

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CAPgLHd-TqJzoPYcE8b=g=_v9fyc+7wtBJ3FtbWns_3Q1GUPm1Q@mail.gmail.com' \
    --to=weiyj.lk@gmail.com \
    --cc=jfs-discussion@lists.sourceforge.net \
    --cc=linux-kernel@vger.kernel.org \
    --cc=shaggy@kernel.org \
    --cc=yongjun_wei@trendmicro.com.cn \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).