1 files changed, 0 insertions, 79 deletions
diff --git a/devio/iostate.c b/devio/iostate.c
deleted file mode 100644
index fe40fcd2..00000000
--- a/devio/iostate.c
+++ /dev/null
@@ -1,79 +0,0 @@
-/* State for an I/O stream.
-
-   Copyright (C) 1995 Free Software Foundation, Inc.
-
-   Written by Miles Bader <miles@gnu.ai.mit.edu>
-
-   This program is free software; you can redistribute it and/or
-   modify it under the terms of the GNU General Public License as
-   published by the Free Software Foundation; either version 2, or (at
-   your option) any later version.
-
-   This program is distributed in the hope that it will be useful, but
-   WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-#include <hurd.h>
-
-#include "iostate.h"
-#include "dev.h"
-
-/* ---------------------------------------------------------------- */
-
-/* Initialize the io_state structure IOS to be used with the device DEV.  If
-   a memory allocation error occurs, ENOMEM is returned, otherwise 0.  */
-error_t
-io_state_init(struct io_state *ios, struct dev *dev)
-{
-  error_t err =
-    vm_allocate(mach_task_self(),
-		(vm_address_t *)&ios->buffer, dev->block_size, 1);
-
-  ios->location = 0;
-  ios->buffer_size = dev->block_size;
-  ios->buffer_use = 0;
-  mutex_init(&ios->lock);
-
-  return err;
-}
-
-/* Frees all resources used by IOS.  */
-void
-io_state_finalize(struct io_state *ios)
-{
-  vm_deallocate(mach_task_self(), (vm_address_t)ios->buffer, ios->buffer_size);
-}
-
-/* If IOS's location isn't block aligned because writes have been buffered
-   there, then sync the whole buffer out to the device.  Any error that
-   occurs while writing is returned, otherwise 0.  */
-error_t
-io_state_sync(struct io_state *ios, struct dev *dev)
-{
-  error_t err = 0;
-
-  if (ios->buffer_use == IO_STATE_BUFFERED_WRITE)
-    {
-      vm_offset_t pos = ios->location;
-      int block_offs = pos % dev->block_size;
-
-      if (block_offs > 0)
-	{
-	  bzero((char *)ios->buffer + block_offs,
-		dev->block_size - block_offs);
-	  ios->location -= block_offs;
-	  err =
-	    dev_write(dev, ios->buffer, dev->block_size, &ios->location);
-	}
-
-      /* Remember that there's nothing left in the buffer.  */
-      ios->buffer_use = 0;
-    }
-
-  return err;
-}