From d8deac5094988c7ad1127ee61f52c59a952fcabb Mon Sep 17 00:00:00 2001
From: Greg Kroah-Hartman <gregkh@suse.de>
Date: Mon, 20 Jun 2005 21:15:16 -0700
Subject: [PATCH] devfs: Remove devfs from the kernel tree
This is the first patch in a series of patches that removes devfs
support from the kernel. This patch removes the core devfs code, and
its private header file.
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
fs/devfs/util.c | 97 ---------------------------------------------------------
1 file changed, 97 deletions(-)
delete mode 100644 fs/devfs/util.c
(limited to 'fs/devfs/util.c')
diff --git a/fs/devfs/util.c b/fs/devfs/util.c
deleted file mode 100644
index db06d388c9ac..000000000000
--- a/fs/devfs/util.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/* devfs (Device FileSystem) utilities.
-
- Copyright (C) 1999-2002 Richard Gooch
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License as published by the Free Software Foundation; either
- version 2 of the License, or (at your option) any later version.
-
- This library 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
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with this library; if not, write to the Free
- Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- Richard Gooch may be reached by email at rgooch@atnf.csiro.au
- The postal address is:
- Richard Gooch, c/o ATNF, P. O. Box 76, Epping, N.S.W., 2121, Australia.
-
- ChangeLog
-
- 19991031 Richard Gooch <rgooch@atnf.csiro.au>
- Created.
- 19991103 Richard Gooch <rgooch@atnf.csiro.au>
- Created <_devfs_convert_name> and supported SCSI and IDE CD-ROMs
- 20000203 Richard Gooch <rgooch@atnf.csiro.au>
- Changed operations pointer type to void *.
- 20000621 Richard Gooch <rgooch@atnf.csiro.au>
- Changed interface to <devfs_register_series>.
- 20000622 Richard Gooch <rgooch@atnf.csiro.au>
- Took account of interface change to <devfs_mk_symlink>.
- Took account of interface change to <devfs_mk_dir>.
- 20010519 Richard Gooch <rgooch@atnf.csiro.au>
- Documentation cleanup.
- 20010709 Richard Gooch <rgooch@atnf.csiro.au>
- Created <devfs_*alloc_major> and <devfs_*alloc_devnum>.
- 20010710 Richard Gooch <rgooch@atnf.csiro.au>
- Created <devfs_*alloc_unique_number>.
- 20010730 Richard Gooch <rgooch@atnf.csiro.au>
- Documentation typo fix.
- 20010806 Richard Gooch <rgooch@atnf.csiro.au>
- Made <block_semaphore> and <char_semaphore> private.
- 20010813 Richard Gooch <rgooch@atnf.csiro.au>
- Fixed bug in <devfs_alloc_unique_number>: limited to 128 numbers
- 20010818 Richard Gooch <rgooch@atnf.csiro.au>
- Updated major masks up to Linus' "no new majors" proclamation.
- Block: were 126 now 122 free, char: were 26 now 19 free.
- 20020324 Richard Gooch <rgooch@atnf.csiro.au>
- Fixed bug in <devfs_alloc_unique_number>: was clearing beyond
- bitfield.
- 20020326 Richard Gooch <rgooch@atnf.csiro.au>
- Fixed bitfield data type for <devfs_*alloc_devnum>.
- Made major bitfield type and initialiser 64 bit safe.
- 20020413 Richard Gooch <rgooch@atnf.csiro.au>
- Fixed shift warning on 64 bit machines.
- 20020428 Richard Gooch <rgooch@atnf.csiro.au>
- Copied and used macro for error messages from fs/devfs/base.c
- 20021013 Richard Gooch <rgooch@atnf.csiro.au>
- Documentation fix.
- 20030101 Adam J. Richter <adam@yggdrasil.com>
- Eliminate DEVFS_SPECIAL_{CHR,BLK}. Use mode_t instead.
- 20030106 Christoph Hellwig <hch@infradead.org>
- Rewrite devfs_{,de}alloc_devnum to look like C code.
-*/
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/devfs_fs_kernel.h>
-#include <linux/slab.h>
-#include <linux/vmalloc.h>
-#include <linux/genhd.h>
-#include <linux/bitops.h>
-
-int devfs_register_tape(const char *name)
-{
- char tname[32], dest[64];
- static unsigned int tape_counter;
- unsigned int n = tape_counter++;
-
- sprintf(dest, "../%s", name);
- sprintf(tname, "tapes/tape%u", n);
- devfs_mk_symlink(tname, dest);
-
- return n;
-}
-
-EXPORT_SYMBOL(devfs_register_tape);
-
-void devfs_unregister_tape(int num)
-{
- if (num >= 0)
- devfs_remove("tapes/tape%u", num);
-}
-
-EXPORT_SYMBOL(devfs_unregister_tape);
--
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