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Diffstat (limited to 'libdiskfs/fsys-getroot.c')
-rw-r--r--libdiskfs/fsys-getroot.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/libdiskfs/fsys-getroot.c b/libdiskfs/fsys-getroot.c
index 85e11671..52122146 100644
--- a/libdiskfs/fsys-getroot.c
+++ b/libdiskfs/fsys-getroot.c
@@ -26,7 +26,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
/* Implement fsys_getroot as described in <hurd/fsys.defs>. */
kern_return_t
-diskfs_S_fsys_getroot (fsys_t controlport,
+diskfs_S_fsys_getroot (struct diskfs_control *pt,
mach_port_t reply,
mach_msg_type_name_t replytype,
mach_port_t dotdot,
@@ -40,8 +40,6 @@ diskfs_S_fsys_getroot (fsys_t controlport,
file_t *returned_port,
mach_msg_type_name_t *returned_port_poly)
{
- struct port_info *pt = ports_lookup_port (diskfs_port_bucket, controlport,
- diskfs_control_class);
error_t err = 0;
mode_t type;
struct protid *newpi;
@@ -55,7 +53,8 @@ diskfs_S_fsys_getroot (fsys_t controlport,
path: NULL,
};
- if (!pt)
+ if (!pt
+ || pt->pi.class != diskfs_control_class)
return EOPNOTSUPP;
flags &= O_HURD;
@@ -200,8 +199,6 @@ diskfs_S_fsys_getroot (fsys_t controlport,
pthread_mutex_unlock (&diskfs_root_node->lock);
pthread_rwlock_unlock (&diskfs_fsys_lock);
- ports_port_deref (pt);
-
drop_idvec ();
return err;