Ticket #297: mount.c.patch1

Index: mount.c
===================================================================
RCS file: /afs/slac/g/spear/cvsrep/rtems/src/c/src/lib/libc/mount.c,v
retrieving revision 1.2
diff -c -r1.2 mount.c
*** mount.c     29 Oct 2002 21:03:50 -0000      1.2
--- mount.c     30 Oct 2002 06:39:09 -0000
***************
*** 101,106 ****
--- 101,113 ----
      return -1;
    }
  
+   /* Do they support being mounted at all ? */
+   if ( !fs_ops->fsmount_me_h ) {
+     errno = ENOTSUP;
+     goto cleanup_and_bail;
+   }
+ 
+ 
    /*
     * Allocate a mount table entry 
     */
***************
*** 204,216 ****
      temp_mt_entry->mt_point_node.mt_entry = NULL;
    }
  
!   if ( !fs_ops->fsmount_me_h ) {
!     errno = ENOTSUP;
      goto cleanup_and_bail;
    }
- 
-   if ( fs_ops->fsmount_me_h( temp_mt_entry ) )
-     goto cleanup_and_bail;
  
    /*
     *  Add the mount table entry to the mount table chain 
--- 211,223 ----
      temp_mt_entry->mt_point_node.mt_entry = NULL;
    }
  
!   if ( fs_ops->fsmount_me_h( temp_mt_entry ) ) {
!       /* try to undo the mount operation */
!       if ( loc.ops->unmount_h ) {
!               loc.ops->unmount_h( temp_mt_entry );
!     }
      goto cleanup_and_bail;
    }
  
    /*
     *  Add the mount table entry to the mount table chain