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 7993b96ca348cdf6910fc60e048b61847c8d7097..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;
@@ -306,16 +313,16 @@ static int coda_statfs(struct dentry *dentry, struct kstatfs *buf)
 
 /* init_coda: used by filesystems.c to register coda */
 
-static int coda_get_sb(struct file_system_type *fs_type,
-       int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct dentry *coda_mount(struct file_system_type *fs_type,
+       int flags, const char *dev_name, void *data)
 {
-       return get_sb_nodev(fs_type, flags, data, coda_fill_super, mnt);
+       return mount_nodev(fs_type, flags, data, coda_fill_super);
 }
 
 struct file_system_type coda_fs_type = {
        .owner          = THIS_MODULE,
        .name           = "coda",
-       .get_sb         = coda_get_sb,
+       .mount          = coda_mount,
        .kill_sb        = kill_anon_super,
        .fs_flags       = FS_BINARY_MOUNTDATA,
 };