1 files changed, 12 insertions, 15 deletions

diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index 98a4a4c267a7..6fe874fc5f8e 100644
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -46,8 +46,6 @@ static const struct super_operations hypfs_s_ops;
 /* start of list of all dentries, which have to be deleted on update */
 static struct dentry *hypfs_last_dentry;
 
-struct dentry *hypfs_dbfs_dir;
-
 static void hypfs_update_update(struct super_block *sb)
 {
         struct hypfs_sb_info *sb_info = sb->s_fs_info;
@@ -316,10 +314,10 @@ static int hypfs_fill_super(struct super_block *sb, void *data, int silent)
         return 0;
 }
 
-static int hypfs_get_super(struct file_system_type *fst, int flags,
-                        const char *devname, void *data, struct vfsmount *mnt)
+static struct dentry *hypfs_mount(struct file_system_type *fst, int flags,
+                        const char *devname, void *data)
 {
-        return get_sb_single(fst, flags, data, hypfs_fill_super, mnt);
+        return mount_single(fst, flags, data, hypfs_fill_super);
 }
 
 static void hypfs_kill_super(struct super_block *sb)
@@ -449,12 +447,13 @@ static const struct file_operations hypfs_file_ops = {
         .write          = do_sync_write,
         .aio_read       = hypfs_aio_read,
         .aio_write      = hypfs_aio_write,
+        .llseek         = no_llseek,
 };
 
 static struct file_system_type hypfs_type = {
         .owner          = THIS_MODULE,
         .name           = "s390_hypfs",
-        .get_sb         = hypfs_get_super,
+        .mount          = hypfs_mount,
         .kill_sb        = hypfs_kill_super
 };
 
@@ -470,13 +469,12 @@ static int __init hypfs_init(void)
 {
         int rc;
 
-        hypfs_dbfs_dir = debugfs_create_dir("s390_hypfs", NULL);
-        if (IS_ERR(hypfs_dbfs_dir))
-                return PTR_ERR(hypfs_dbfs_dir);
-
+        rc = hypfs_dbfs_init();
+        if (rc)
+                return rc;
         if (hypfs_diag_init()) {
                 rc = -ENODATA;
-                goto fail_debugfs_remove;
+                goto fail_dbfs_exit;
         }
         if (hypfs_vm_init()) {
                 rc = -ENODATA;
@@ -498,9 +496,8 @@ fail_hypfs_vm_exit:
         hypfs_vm_exit();
 fail_hypfs_diag_exit:
         hypfs_diag_exit();
-fail_debugfs_remove:
-        debugfs_remove(hypfs_dbfs_dir);
-
+fail_dbfs_exit:
+        hypfs_dbfs_exit();
         pr_err("Initialization of hypfs failed with rc=%i\n", rc);
         return rc;
 }
@@ -509,7 +506,7 @@ static void __exit hypfs_exit(void)
 {
         hypfs_diag_exit();
         hypfs_vm_exit();
-        debugfs_remove(hypfs_dbfs_dir);
+        hypfs_dbfs_exit();
         unregister_filesystem(&hypfs_type);
         kobject_put(s390_kobj);
 }