Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

[uclinux-h8/linux.git] / arch / s390 / hypfs / inode.c

diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index d3f896a..b2e5902 100644 (file)
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -62,18 +62,13 @@ static void hypfs_add_dentry(struct dentry *dentry)
        hypfs_last_dentry = dentry;
 }
 
-static inline int hypfs_positive(struct dentry *dentry)
-{
-       return d_really_is_positive(dentry) && !d_unhashed(dentry);
-}
-
 static void hypfs_remove(struct dentry *dentry)
 {
        struct dentry *parent;
 
        parent = dentry->d_parent;
        mutex_lock(&d_inode(parent)->i_mutex);
-       if (hypfs_positive(dentry)) {
+       if (simple_positive(dentry)) {
                if (d_is_dir(dentry))
                        simple_rmdir(d_inode(parent), dentry);
                else
@@ -456,8 +451,6 @@ static const struct super_operations hypfs_s_ops = {
        .show_options   = hypfs_show_options,
 };
 
-static struct kobject *s390_kobj;
-
 static int __init hypfs_init(void)
 {
        int rc;
@@ -481,18 +474,16 @@ static int __init hypfs_init(void)
                rc = -ENODATA;
                goto fail_hypfs_sprp_exit;
        }
-       s390_kobj = kobject_create_and_add("s390", hypervisor_kobj);
-       if (!s390_kobj) {
-               rc = -ENOMEM;
+       rc = sysfs_create_mount_point(hypervisor_kobj, "s390");
+       if (rc)
                goto fail_hypfs_diag0c_exit;
-       }
        rc = register_filesystem(&hypfs_type);
        if (rc)
                goto fail_filesystem;
        return 0;
 
 fail_filesystem:
-       kobject_put(s390_kobj);
+       sysfs_remove_mount_point(hypervisor_kobj, "s390");
 fail_hypfs_diag0c_exit:
        hypfs_diag0c_exit();
 fail_hypfs_sprp_exit:
@@ -510,7 +501,7 @@ fail_dbfs_exit:
 static void __exit hypfs_exit(void)
 {
        unregister_filesystem(&hypfs_type);
-       kobject_put(s390_kobj);
+       sysfs_remove_mount_point(hypervisor_kobj, "s390");
        hypfs_diag0c_exit();
        hypfs_sprp_exit();
        hypfs_vm_exit();