fs: icache RCU free inodes

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

diff --git a/fs/adfs/super.c b/fs/adfs/super.c
index d9803f73236f543fca9764cbe453414f6fe22286..47dffc513a263a0f1943ce9c510a9d80ea3e3195 100644 (file)
--- a/fs/adfs/super.c
+++ b/fs/adfs/super.c
@@ -240,11 +240,18 @@ static struct inode *adfs_alloc_inode(struct super_block *sb)
        return &ei->vfs_inode;
 }
 
-static void adfs_destroy_inode(struct inode *inode)
+static void adfs_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(adfs_inode_cachep, ADFS_I(inode));
 }
 
+static void adfs_destroy_inode(struct inode *inode)
+{
+       call_rcu(&inode->i_rcu, adfs_i_callback);
+}
+
 static void init_once(void *foo)
 {
        struct adfs_inode_info *ei = (struct adfs_inode_info *) foo;
@@ -490,17 +497,16 @@ error:
        return -EINVAL;
 }
 
-static int adfs_get_sb(struct file_system_type *fs_type,
-       int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *adfs_mount(struct file_system_type *fs_type,
+       int flags, const char *dev_name, void *data)
 {
-       return get_sb_bdev(fs_type, flags, dev_name, data, adfs_fill_super,
-                          mnt);
+       return mount_bdev(fs_type, flags, dev_name, data, adfs_fill_super);
 }
 
 static struct file_system_type adfs_fs_type = {
        .owner          = THIS_MODULE,
        .name           = "adfs",
-       .get_sb         = adfs_get_sb,
+       .mount          = adfs_mount,
        .kill_sb        = kill_block_super,
        .fs_flags       = FS_REQUIRES_DEV,
 };