overlayfs: make use of ->free_inode() (0b269ded) · Commits · 戴 / test

fs/overlayfs/super.c

+6 −7

Original line number	Diff line number	Diff line
		@@ -190,11 +190,13 @@ static struct inode ovl_alloc_inode(struct super_block sb)
		return &oi->vfs_inode;
		}

		static void ovl_i_callback(struct rcu_head *head)
		static void ovl_free_inode(struct inode *inode)
		{
		struct inode *inode = container_of(head, struct inode, i_rcu);
		struct ovl_inode *oi = OVL_I(inode);

		kmem_cache_free(ovl_inode_cachep, OVL_I(inode));
		kfree(oi->redirect);
		mutex_destroy(&oi->lock);
		kmem_cache_free(ovl_inode_cachep, oi);
		}

		static void ovl_destroy_inode(struct inode *inode)
		@@ -207,10 +209,6 @@ static void ovl_destroy_inode(struct inode *inode)
		ovl_dir_cache_free(inode);
		else
		iput(oi->lowerdata);
		kfree(oi->redirect);
		mutex_destroy(&oi->lock);

		call_rcu(&inode->i_rcu, ovl_i_callback);
		}

		static void ovl_free_fs(struct ovl_fs *ofs)
		@@ -377,6 +375,7 @@ static int ovl_remount(struct super_block sb, int flags, char *data)

		static const struct super_operations ovl_super_operations = {
		.alloc_inode = ovl_alloc_inode,
		.free_inode = ovl_free_inode,
		.destroy_inode = ovl_destroy_inode,
		.drop_inode = generic_delete_inode,
		.put_super = ovl_put_super,