fs: icache RCU free inodes

[deliverable/linux.git] / fs / hfsplus / super.c

diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index 52cc746d3ba36dd7a6ae8c2ab366d8469131456f..182e83a9079ef8f7f6ed0141a94d2f805afd124c 100644 (file)
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c
@@ -488,11 +488,19 @@ static struct inode *hfsplus_alloc_inode(struct super_block *sb)
        return i ? &i->vfs_inode : NULL;
 }
 
-static void hfsplus_destroy_inode(struct inode *inode)
+static void hfsplus_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(hfsplus_inode_cachep, HFSPLUS_I(inode));
 }
 
+static void hfsplus_destroy_inode(struct inode *inode)
+{
+       call_rcu(&inode->i_rcu, hfsplus_i_callback);
+}
+
 #define HFSPLUS_INODE_SIZE     sizeof(struct hfsplus_inode_info)
 
 static struct dentry *hfsplus_mount(struct file_system_type *fs_type,