sparc64: Fix NMI startup bug which also breaks perf.

[firefly-linux-kernel-4.4.55.git] / fs / adfs / super.c

diff --git a/fs/adfs/super.c b/fs/adfs/super.c
index 959dbff2d42dc4a0a0026e3b3aad5f7f0008a7f3..a4041b52fbca294573c765540212aeba0f97c48e 100644 (file)
--- a/fs/adfs/super.c
+++ b/fs/adfs/super.c
@@ -240,11 +240,18 @@ static struct inode *adfs_alloc_inode(struct super_block *sb)
        return &ei->vfs_inode;
 }
 
-static void adfs_destroy_inode(struct inode *inode)
+static void adfs_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(adfs_inode_cachep, ADFS_I(inode));
 }
 
+static void adfs_destroy_inode(struct inode *inode)
+{
+       call_rcu(&inode->i_rcu, adfs_i_callback);
+}
+
 static void init_once(void *foo)
 {
        struct adfs_inode_info *ei = (struct adfs_inode_info *) foo;
@@ -477,7 +484,7 @@ static int adfs_fill_super(struct super_block *sb, void *data, int silent)
                adfs_error(sb, "get root inode failed\n");
                goto error;
        } else
-               sb->s_root->d_op = &adfs_dentry_operations;
+               d_set_d_op(sb->s_root, &adfs_dentry_operations);
        unlock_kernel();
        return 0;