patch-2.1.45 linux/fs/proc/arbitrary.c

• Lines: 58
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.1.44/linux/fs/proc/arbitrary.c
• Orig date: Sat Jul 5 20:53:22 1997

diff -u --recursive --new-file v2.1.44/linux/fs/proc/arbitrary.c linux/fs/proc/arbitrary.c
@@ -1,57 +0,0 @@
-/*
- * $Id: arbitrary.c,v 1.2 1997/06/05 01:27:47 davem Exp $
- *
- * linux/fs/proc/arbitrary.c - lookup() for arbitrary inodes.
- * Copyright (C) 1997, Thomas Schoebel-Theuer,
- * <schoebel@informatik.uni-stuttgart.de>.
- */
-
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <linux/kdev_t.h>
-#include <linux/fs.h>
-
-/* Format of dev/inode pairs that can be used as file names:
- * [<dev_number_in_hex]:<inode_number_in_decimal>
- * (the same format that is already in use in /proc/<pid>/exe,
- * /proc/<pid>/cwd and /proc/<pid>/root).
- */
-/* Note that readdir does not supply such names, so they must be used
- * either "blind" or must be queried another way, for example
- * as result of a virtual symlink (see linux/proc/link.c).
- */
-int proc_arbitrary_lookup(struct inode * dir, const char * name,
-			  int len, struct inode ** result)
-{
-	int dev, ino;
-	char * ptr = (char*)name;
-	kdev_t kdev;
-	int i;
-	int error = -EINVAL;
-	
-	if(*ptr++ != '[')
-		goto done;
-	dev = simple_strtoul(ptr, &ptr, 16);
-	if(*ptr++ != ']')
-		goto done;
-	if(*ptr++ != ':')
-		goto done;
-	ino = simple_strtoul(ptr, &ptr, 0);
-	if((long)ptr - (long)name != len)
-		goto done;
-
-	error = -ENOENT;
-	kdev = to_kdev_t(dev);
-	if(!kdev)
-		goto done;
-	for(i = 0; i < NR_SUPER; i++)
-		if(super_blocks[i].s_dev == kdev)
-			break;
-	if(i < NR_SUPER) {
-		*result = iget(&super_blocks[i], ino);
-		if(*result)
-			error = 0;
-	}
-done:
-	return error;
-}