sysfs: move sysfs_dirent->s_children into sysfs_dirent->s_dir

Children list head is only meaninful for directory nodes.  Move it
into s_dir.  This doesn't save any space currently but it will with
further changes.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c
index c40fb9fdd04c..2210cf0005fe 100644
--- a/fs/sysfs/inode.c
+++ b/fs/sysfs/inode.c
@@ -127,7 +127,7 @@ static int sysfs_count_nlink(struct sysfs_dirent *sd)
         struct sysfs_dirent *child;
         int nr = 0;
 
-        for (child = sd->s_children; child; child = child->s_sibling)
+        for (child = sd->s_dir.children; child; child = child->s_sibling)
                 if (sysfs_type(child) == SYSFS_DIR)
                         nr++;