fs: icache RCU free inodes

[linux-flexiantxendom0-3.2.10.git] / fs / hppfs / hppfs.c

diff --git a/fs/hppfs/hppfs.c b/fs/hppfs/hppfs.c
index f702b5f..87ed48e 100644 (file)
--- a/fs/hppfs/hppfs.c
+++ b/fs/hppfs/hppfs.c
@@ -632,11 +632,18 @@ void hppfs_evict_inode(struct inode *ino)
        mntput(ino->i_sb->s_fs_info);
 }
 
-static void hppfs_destroy_inode(struct inode *inode)
+static void hppfs_i_callback(struct rcu_head *head)
 {
+       struct inode *inode = container_of(head, struct inode, i_rcu);
+       INIT_LIST_HEAD(&inode->i_dentry);
        kfree(HPPFS_I(inode));
 }
 
+static void hppfs_destroy_inode(struct inode *inode)
+{
+       call_rcu(&inode->i_rcu, hppfs_i_callback);
+}
+
 static const struct super_operations hppfs_sbops = {
        .alloc_inode    = hppfs_alloc_inode,
        .destroy_inode  = hppfs_destroy_inode,