1 files changed, 0 insertions, 137 deletions
diff --git a/init/do_mounts_devfs.c b/init/do_mounts_devfs.c
deleted file mode 100644
index cc526474690a..000000000000
--- a/init/do_mounts_devfs.c
+++ /dev/null
@@ -1,137 +0,0 @@
-
-#include <linux/kernel.h>
-#include <linux/dirent.h>
-#include <linux/string.h>
-
-#include "do_mounts.h"
-
-void __init mount_devfs(void)
-{
-	sys_mount("devfs", "/dev", "devfs", 0, NULL);
-}
-
-void __init umount_devfs(char *path)
-{
-	sys_umount(path, 0);
-}
-
-/*
- * If the dir will fit in *buf, return its length.  If it won't fit, return
- * zero.  Return -ve on error.
- */
-static int __init do_read_dir(int fd, void *buf, int len)
-{
-	long bytes, n;
-	char *p = buf;
-	sys_lseek(fd, 0, 0);
-
-	for (bytes = 0; bytes < len; bytes += n) {
-		n = sys_getdents64(fd, (struct linux_dirent64 *)(p + bytes),
-					len - bytes);
-		if (n < 0)
-			return n;
-		if (n == 0)
-			return bytes;
-	}
-	return 0;
-}
-
-/*
- * Try to read all of a directory.  Returns the contents at *p, which
- * is kmalloced memory.  Returns the number of bytes read at *len.  Returns
- * NULL on error.
- */
-static void * __init read_dir(char *path, int *len)
-{
-	int size;
-	int fd = sys_open(path, 0, 0);
-
-	*len = 0;
-	if (fd < 0)
-		return NULL;
-
-	for (size = 1 << 9; size <= (PAGE_SIZE << MAX_ORDER); size <<= 1) {
-		void *p = kmalloc(size, GFP_KERNEL);
-		int n;
-		if (!p)
-			break;
-		n = do_read_dir(fd, p, size);
-		if (n > 0) {
-			sys_close(fd);
-			*len = n;
-			return p;
-		}
-		kfree(p);
-		if (n == -EINVAL)
-			continue;	/* Try a larger buffer */
-		if (n < 0)
-			break;
-	}
-	sys_close(fd);
-	return NULL;
-}
-
-/*
- * recursively scan <path>, looking for a device node of type <dev>
- */
-static int __init find_in_devfs(char *path, unsigned dev)
-{
-	char *end = path + strlen(path);
-	int rest = path + 64 - end;
-	int size;
-	char *p = read_dir(path, &size);
-	char *s;
-
-	if (!p)
-		return -1;
-	for (s = p; s < p + size; s += ((struct linux_dirent64 *)s)->d_reclen) {
-		struct linux_dirent64 *d = (struct linux_dirent64 *)s;
-		if (strlen(d->d_name) + 2 > rest)
-			continue;
-		switch (d->d_type) {
-			case DT_BLK:
-				sprintf(end, "/%s", d->d_name);
-				if (bstat(path) != dev)
-					break;
-				kfree(p);
-				return 0;
-			case DT_DIR:
-				if (strcmp(d->d_name, ".") == 0)
-					break;
-				if (strcmp(d->d_name, "..") == 0)
-					break;
-				sprintf(end, "/%s", d->d_name);
-				if (find_in_devfs(path, dev) < 0)
-					break;
-				kfree(p);
-				return 0;
-		}
-	}
-	kfree(p);
-	return -1;
-}
-
-/*
- * create a device node called <name> which points to
- * <devfs_name> if possible, otherwise find a device node
- * which matches <dev> and make <name> a symlink pointing to it.
- */
-int __init create_dev(char *name, dev_t dev, char *devfs_name)
-{
-	char path[64];
-
-	sys_unlink(name);
-	if (devfs_name && devfs_name[0]) {
-		if (strncmp(devfs_name, "/dev/", 5) == 0)
-			devfs_name += 5;
-		sprintf(path, "/dev/%s", devfs_name);
-		if (sys_access(path, 0) == 0)
-			return sys_symlink(devfs_name, name);
-	}
-	if (!dev)
-		return -1;
-	strcpy(path, "/dev");
-	if (find_in_devfs(path, new_encode_dev(dev)) < 0)
-		return -1;
-	return sys_symlink(path + 5, name);
-}