[PATCH] core: use list_move()

This patch converts the combination of list_del(A) and list_add(A, B) to
list_move(A, B).

Cc: Greg Kroah-Hartman <gregkh@suse.de>
Cc: Ram Pai <linuxram@us.ibm.com>
Signed-off-by: Akinobu Mita <mita@miraclelinux.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 4 insertions, 6 deletions

diff --git a/fs/libfs.c b/fs/libfs.c
index fc785d8befb9..ac02ea602c3d 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -149,10 +149,9 @@ int dcache_readdir(struct file * filp, void * dirent, filldir_t filldir)
                         /* fallthrough */
                 default:
                         spin_lock(&dcache_lock);
-                        if (filp->f_pos == 2) {
-                                list_del(q);
-                                list_add(q, &dentry->d_subdirs);
-                        }
+                        if (filp->f_pos == 2)
+                                list_move(q, &dentry->d_subdirs);
+
                         for (p=q->next; p != &dentry->d_subdirs; p=p->next) {
                                 struct dentry *next;
                                 next = list_entry(p, struct dentry, d_u.d_child);
@@ -164,8 +163,7 @@ int dcache_readdir(struct file * filp, void * dirent, filldir_t filldir)
                                         return 0;
                                 spin_lock(&dcache_lock);
                                 /* next is still alive */
-                                list_del(q);
-                                list_add(q, p);
+                                list_move(q, p);
                                 p = q;
                                 filp->f_pos++;
                         }