configfs: calculate the symlink target only once
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Christoph Hellwig <hch@lst.de>
diff --git a/fs/configfs/mount.c b/fs/configfs/mount.c
index 55438dd..0c6e8cf 100644
--- a/fs/configfs/mount.c
+++ b/fs/configfs/mount.c
@@ -28,9 +28,18 @@ static struct vfsmount *configfs_mount = NULL;
struct kmem_cache *configfs_dir_cachep;
static int configfs_mnt_count = 0;
+
+static void configfs_free_inode(struct inode *inode)
+{
+ if (S_ISLNK(inode->i_mode))
+ kfree(inode->i_link);
+ free_inode_nonrcu(inode);
+}
+
static const struct super_operations configfs_ops = {
.statfs = simple_statfs,
.drop_inode = generic_delete_inode,
+ .free_inode = configfs_free_inode,
};
static struct config_group configfs_root_group = {