fs: icache RCU free inodes

[mirror_ubuntu-zesty-kernel.git] / fs / coda / inode.c

diff --git a/fs/coda/inode.c b/fs/coda/inode.c
index 5ea57c8c7f97032abe286dc97c9e3b5dc041f4a6..50dc7d189f56264860d7a233d027a43a31163f36 100644 (file)
--- a/fs/coda/inode.c
+++ b/fs/coda/inode.c
@@ -56,11 +56,18 @@ static struct inode *coda_alloc_inode(struct super_block *sb)
        return &ei->vfs_inode;
 }
 
-static void coda_destroy_inode(struct inode *inode)
+static void coda_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(coda_inode_cachep, ITOC(inode));
 }
 
+static void coda_destroy_inode(struct inode *inode)
+{
+       call_rcu(&inode->i_rcu, coda_i_callback);
+}
+
 static void init_once(void *foo)
 {
        struct coda_inode_info *ei = (struct coda_inode_info *) foo;