Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 0 insertions, 307 deletions

diff --git a/ANDROID_3.4.5/fs/sysfs/symlink.c b/ANDROID_3.4.5/fs/sysfs/symlink.c
deleted file mode 100644
index a7ac78f8..00000000
--- a/ANDROID_3.4.5/fs/sysfs/symlink.c
+++ /dev/null
@@ -1,307 +0,0 @@
-/*
- * fs/sysfs/symlink.c - sysfs symlink implementation
- *
- * Copyright (c) 2001-3 Patrick Mochel
- * Copyright (c) 2007 SUSE Linux Products GmbH
- * Copyright (c) 2007 Tejun Heo <teheo@suse.de>
- *
- * This file is released under the GPLv2.
- *
- * Please see Documentation/filesystems/sysfs.txt for more information.
- */
-
-#include <linux/fs.h>
-#include <linux/gfp.h>
-#include <linux/mount.h>
-#include <linux/module.h>
-#include <linux/kobject.h>
-#include <linux/namei.h>
-#include <linux/mutex.h>
-#include <linux/security.h>
-
-#include "sysfs.h"
-
-static int sysfs_do_create_link(struct kobject *kobj, struct kobject *target,
-				const char *name, int warn)
-{
-	struct sysfs_dirent *parent_sd = NULL;
-	struct sysfs_dirent *target_sd = NULL;
-	struct sysfs_dirent *sd = NULL;
-	struct sysfs_addrm_cxt acxt;
-	enum kobj_ns_type ns_type;
-	int error;
-
-	BUG_ON(!name);
-
-	if (!kobj)
-		parent_sd = &sysfs_root;
-	else
-		parent_sd = kobj->sd;
-
-	error = -EFAULT;
-	if (!parent_sd)
-		goto out_put;
-
-	/* target->sd can go away beneath us but is protected with
-	 * sysfs_assoc_lock.  Fetch target_sd from it.
-	 */
-	spin_lock(&sysfs_assoc_lock);
-	if (target->sd)
-		target_sd = sysfs_get(target->sd);
-	spin_unlock(&sysfs_assoc_lock);
-
-	error = -ENOENT;
-	if (!target_sd)
-		goto out_put;
-
-	error = -ENOMEM;
-	sd = sysfs_new_dirent(name, S_IFLNK|S_IRWXUGO, SYSFS_KOBJ_LINK);
-	if (!sd)
-		goto out_put;
-
-	ns_type = sysfs_ns_type(parent_sd);
-	if (ns_type)
-		sd->s_ns = target->ktype->namespace(target);
-	sd->s_symlink.target_sd = target_sd;
-	target_sd = NULL;	/* reference is now owned by the symlink */
-
-	sysfs_addrm_start(&acxt, parent_sd);
-	/* Symlinks must be between directories with the same ns_type */
-	if (!ns_type ||
-	    (ns_type == sysfs_ns_type(sd->s_symlink.target_sd->s_parent))) {
-		if (warn)
-			error = sysfs_add_one(&acxt, sd);
-		else
-			error = __sysfs_add_one(&acxt, sd);
-	} else {
-		error = -EINVAL;
-		WARN(1, KERN_WARNING
-			"sysfs: symlink across ns_types %s/%s -> %s/%s\n",
-			parent_sd->s_name,
-			sd->s_name,
-			sd->s_symlink.target_sd->s_parent->s_name,
-			sd->s_symlink.target_sd->s_name);
-	}
-	sysfs_addrm_finish(&acxt);
-
-	if (error)
-		goto out_put;
-
-	return 0;
-
- out_put:
-	sysfs_put(target_sd);
-	sysfs_put(sd);
-	return error;
-}
-
-/**
- *	sysfs_create_link - create symlink between two objects.
- *	@kobj:	object whose directory we're creating the link in.
- *	@target:	object we're pointing to.
- *	@name:		name of the symlink.
- */
-int sysfs_create_link(struct kobject *kobj, struct kobject *target,
-		      const char *name)
-{
-	return sysfs_do_create_link(kobj, target, name, 1);
-}
-
-/**
- *	sysfs_create_link_nowarn - create symlink between two objects.
- *	@kobj:	object whose directory we're creating the link in.
- *	@target:	object we're pointing to.
- *	@name:		name of the symlink.
- *
- *	This function does the same as sysf_create_link(), but it
- *	doesn't warn if the link already exists.
- */
-int sysfs_create_link_nowarn(struct kobject *kobj, struct kobject *target,
-			     const char *name)
-{
-	return sysfs_do_create_link(kobj, target, name, 0);
-}
-
-/**
- *	sysfs_delete_link - remove symlink in object's directory.
- *	@kobj:	object we're acting for.
- *	@targ:	object we're pointing to.
- *	@name:	name of the symlink to remove.
- *
- *	Unlike sysfs_remove_link sysfs_delete_link has enough information
- *	to successfully delete symlinks in tagged directories.
- */
-void sysfs_delete_link(struct kobject *kobj, struct kobject *targ,
-			const char *name)
-{
-	const void *ns = NULL;
-	spin_lock(&sysfs_assoc_lock);
-	if (targ->sd && sysfs_ns_type(kobj->sd))
-		ns = targ->sd->s_ns;
-	spin_unlock(&sysfs_assoc_lock);
-	sysfs_hash_and_remove(kobj->sd, ns, name);
-}
-
-/**
- *	sysfs_remove_link - remove symlink in object's directory.
- *	@kobj:	object we're acting for.
- *	@name:	name of the symlink to remove.
- */
-
-void sysfs_remove_link(struct kobject * kobj, const char * name)
-{
-	struct sysfs_dirent *parent_sd = NULL;
-
-	if (!kobj)
-		parent_sd = &sysfs_root;
-	else
-		parent_sd = kobj->sd;
-
-	sysfs_hash_and_remove(parent_sd, NULL, name);
-}
-
-/**
- *	sysfs_rename_link - rename symlink in object's directory.
- *	@kobj:	object we're acting for.
- *	@targ:	object we're pointing to.
- *	@old:	previous name of the symlink.
- *	@new:	new name of the symlink.
- *
- *	A helper function for the common rename symlink idiom.
- */
-int sysfs_rename_link(struct kobject *kobj, struct kobject *targ,
-			const char *old, const char *new)
-{
-	struct sysfs_dirent *parent_sd, *sd = NULL;
-	const void *old_ns = NULL, *new_ns = NULL;
-	int result;
-
-	if (!kobj)
-		parent_sd = &sysfs_root;
-	else
-		parent_sd = kobj->sd;
-
-	if (targ->sd)
-		old_ns = targ->sd->s_ns;
-
-	result = -ENOENT;
-	sd = sysfs_get_dirent(parent_sd, old_ns, old);
-	if (!sd)
-		goto out;
-
-	result = -EINVAL;
-	if (sysfs_type(sd) != SYSFS_KOBJ_LINK)
-		goto out;
-	if (sd->s_symlink.target_sd->s_dir.kobj != targ)
-		goto out;
-
-	if (sysfs_ns_type(parent_sd))
-		new_ns = targ->ktype->namespace(targ);
-
-	result = sysfs_rename(sd, parent_sd, new_ns, new);
-
-out:
-	sysfs_put(sd);
-	return result;
-}
-
-static int sysfs_get_target_path(struct sysfs_dirent *parent_sd,
-				 struct sysfs_dirent *target_sd, char *path)
-{
-	struct sysfs_dirent *base, *sd;
-	char *s = path;
-	int len = 0;
-
-	/* go up to the root, stop at the base */
-	base = parent_sd;
-	while (base->s_parent) {
-		sd = target_sd->s_parent;
-		while (sd->s_parent && base != sd)
-			sd = sd->s_parent;
-
-		if (base == sd)
-			break;
-
-		strcpy(s, "../");
-		s += 3;
-		base = base->s_parent;
-	}
-
-	/* determine end of target string for reverse fillup */
-	sd = target_sd;
-	while (sd->s_parent && sd != base) {
-		len += strlen(sd->s_name) + 1;
-		sd = sd->s_parent;
-	}
-
-	/* check limits */
-	if (len < 2)
-		return -EINVAL;
-	len--;
-	if ((s - path) + len > PATH_MAX)
-		return -ENAMETOOLONG;
-
-	/* reverse fillup of target string from target to base */
-	sd = target_sd;
-	while (sd->s_parent && sd != base) {
-		int slen = strlen(sd->s_name);
-
-		len -= slen;
-		strncpy(s + len, sd->s_name, slen);
-		if (len)
-			s[--len] = '/';
-
-		sd = sd->s_parent;
-	}
-
-	return 0;
-}
-
-static int sysfs_getlink(struct dentry *dentry, char * path)
-{
-	struct sysfs_dirent *sd = dentry->d_fsdata;
-	struct sysfs_dirent *parent_sd = sd->s_parent;
-	struct sysfs_dirent *target_sd = sd->s_symlink.target_sd;
-	int error;
-
-	mutex_lock(&sysfs_mutex);
-	error = sysfs_get_target_path(parent_sd, target_sd, path);
-	mutex_unlock(&sysfs_mutex);
-
-	return error;
-}
-
-static void *sysfs_follow_link(struct dentry *dentry, struct nameidata *nd)
-{
-	int error = -ENOMEM;
-	unsigned long page = get_zeroed_page(GFP_KERNEL);
-	if (page) {
-		error = sysfs_getlink(dentry, (char *) page); 
-		if (error < 0)
-			free_page((unsigned long)page);
-	}
-	nd_set_link(nd, error ? ERR_PTR(error) : (char *)page);
-	return NULL;
-}
-
-static void sysfs_put_link(struct dentry *dentry, struct nameidata *nd, void *cookie)
-{
-	char *page = nd_get_link(nd);
-	if (!IS_ERR(page))
-		free_page((unsigned long)page);
-}
-
-const struct inode_operations sysfs_symlink_inode_operations = {
-	.setxattr	= sysfs_setxattr,
-	.readlink	= generic_readlink,
-	.follow_link	= sysfs_follow_link,
-	.put_link	= sysfs_put_link,
-	.setattr	= sysfs_setattr,
-	.getattr	= sysfs_getattr,
-	.permission	= sysfs_permission,
-};
-
-
-EXPORT_SYMBOL_GPL(sysfs_create_link);
-EXPORT_SYMBOL_GPL(sysfs_remove_link);
-EXPORT_SYMBOL_GPL(sysfs_rename_link);