fs: icache RCU free inodes

[mirror_ubuntu-artful-kernel.git] / fs / openpromfs / inode.c

diff --git a/fs/openpromfs/inode.c b/fs/openpromfs/inode.c
index 911e61f348fc0fecb5dd748e96153c0c21974c10..a2a5bff774e3355a6de04af0e028dcb563dc87be 100644 (file)
--- a/fs/openpromfs/inode.c
+++ b/fs/openpromfs/inode.c
@@ -343,11 +343,18 @@ static struct inode *openprom_alloc_inode(struct super_block *sb)
        return &oi->vfs_inode;
 }
 
-static void openprom_destroy_inode(struct inode *inode)
+static void openprom_i_callback(struct rcu_head *head)
 {
+       struct inode *inode = container_of(head, struct inode, i_rcu);
+       INIT_LIST_HEAD(&inode->i_dentry);
        kmem_cache_free(op_inode_cachep, OP_I(inode));
 }
 
+static void openprom_destroy_inode(struct inode *inode)
+{
+       call_rcu(&inode->i_rcu, openprom_i_callback);
+}
+
 static struct inode *openprom_iget(struct super_block *sb, ino_t ino)
 {
        struct inode *inode;