qnx4: switch to ->free_inode()

Signed-off-by: Al Viro <[email protected]>

fs/qnx4/inode.c

@@ -28,14 +28,14 @@
 static const struct super_operations qnx4_sops;
 
 static struct inode *qnx4_alloc_inode(struct super_block *sb);
-static void qnx4_destroy_inode(struct inode *inode);
+static void qnx4_free_inode(struct inode *inode);
 static int qnx4_remount(struct super_block *sb, int *flags, char *data);
 static int qnx4_statfs(struct dentry *, struct kstatfs *);
 
 static const struct super_operations qnx4_sops =
 {
 	.alloc_inode	= qnx4_alloc_inode,
-	.destroy_inode	= qnx4_destroy_inode,
+	.free_inode	= qnx4_free_inode,
 	.statfs		= qnx4_statfs,
 	.remount_fs	= qnx4_remount,
 };
@@ -342,17 +342,11 @@ static struct inode *qnx4_alloc_inode(struct super_block *sb)
 	return &ei->vfs_inode;
 }
 
-static void qnx4_i_callback(struct rcu_head *head)
+static void qnx4_free_inode(struct inode *inode)
 {
-	struct inode *inode = container_of(head, struct inode, i_rcu);
 	kmem_cache_free(qnx4_inode_cachep, qnx4_i(inode));
 }
 
-static void qnx4_destroy_inode(struct inode *inode)
-{
-	call_rcu(&inode->i_rcu, qnx4_i_callback);
-}
-
 static void init_once(void *foo)
 {
 	struct qnx4_inode_info *ei = (struct qnx4_inode_info *) foo;