summaryrefslogtreecommitdiff
path: root/ufs/devio.c
diff options
context:
space:
mode:
Diffstat (limited to 'ufs/devio.c')
-rw-r--r--ufs/devio.c70
1 files changed, 0 insertions, 70 deletions
diff --git a/ufs/devio.c b/ufs/devio.c
deleted file mode 100644
index 2e5cc332..00000000
--- a/ufs/devio.c
+++ /dev/null
@@ -1,70 +0,0 @@
-/* Device input and output
- Copyright (C) 1992, 1993, 1994 Free Software Foundation
-
-This file is part of the GNU Hurd.
-
-The GNU Hurd 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.
-
-The GNU Hurd 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 the GNU Hurd; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-/* Written by Michael I. Bushnell. */
-
-#include "ufs.h"
-#include <device/device.h>
-#include <device/device_request.h>
-
-/* Write disk block ADDR with DATA of LEN bytes, waiting for completion. */
-error_t
-dev_write_sync (daddr_t addr,
- vm_address_t data,
- long len)
-{
- int foo;
- assert (!diskfs_readonly);
- if (device_write (ufs_device, 0, addr, (io_buf_ptr_t) data, len, &foo)
- || foo != len)
- return EIO;
- return 0;
-}
-
-/* Write diskblock ADDR with DATA of LEN bytes; don't bother waiting
- for completion. */
-error_t
-dev_write (daddr_t addr,
- vm_address_t data,
- long len)
-{
- assert (!diskfs_readonly);
- if (device_write_request (ufs_device, MACH_PORT_NULL, 0, addr,
- (io_buf_ptr_t) data, len))
- return EIO;
- return 0;
-}
-
-static int deverr;
-
-/* Read disk block ADDR; put the address of the data in DATA; read LEN
- bytes. Always *DATA should be a full page no matter what. */
-error_t
-dev_read_sync (daddr_t addr,
- vm_address_t *data,
- long len)
-{
- int foo;
- deverr = device_read (ufs_device, 0, addr, len, (io_buf_ptr_t *)data,
- (u_int *)&foo);
- if (deverr || foo != len)
- return EIO;
- return 0;
-}
-