C++ (Cpp) debugfs_rename示例

示例#1

文件： debugfs_netdev.c 项目： 458941968/mini2440-kernel-2.6.29

static int netdev_notify(struct notifier_block *nb,
			 unsigned long state,
			 void *ndev)
{
	struct net_device *dev = ndev;
	struct dentry *dir;
	struct ieee80211_sub_if_data *sdata;
	char buf[10+IFNAMSIZ];

	if (state != NETDEV_CHANGENAME)
		return 0;

	if (!dev->ieee80211_ptr || !dev->ieee80211_ptr->wiphy)
		return 0;

	if (dev->ieee80211_ptr->wiphy->privid != mac80211_wiphy_privid)
		return 0;

	sdata = IEEE80211_DEV_TO_SUB_IF(dev);

	dir = sdata->debugfsdir;

	if (!dir)
		return 0;

	sprintf(buf, "netdev:%s", dev->name);
	if (!debugfs_rename(dir->d_parent, dir, dir->d_parent, buf))
		printk(KERN_ERR "mac80211: debugfs: failed to rename debugfs "
		       "dir to %s\n", buf);

	return 0;
}

示例#2

文件： fs_debugfs.c 项目： ANLAB-KAIST/mlnx-en

void update_debugfs_dir_name(struct fs_base *base, const char *name)
{
	struct dentry *parent;

	parent = get_debugfs_parent(base);
	debugfs_rename(parent, base->debugfs.dir, parent, name);
}

示例#3

文件： debugfs_netdev.c 项目： flwh/Alcatel_OT_985_kernel

void ieee80211_debugfs_rename_netdev(struct ieee80211_sub_if_data *sdata)
{
	struct dentry *dir;
	char buf[10 + IFNAMSIZ];

	dir = sdata->debugfs.dir;

	if (!dir)
		return;

	sprintf(buf, "netdev:%s", sdata->name);
	if (!debugfs_rename(dir->d_parent, dir, dir->d_parent, buf))
		printk(KERN_ERR "mac80211: debugfs: failed to rename debugfs "
		       "dir to %s\n", buf);
}

示例#4

文件： debugfs_netdev.c 项目： LuweiLight/linux-3.14.35-vbal

void ieee80211_debugfs_rename_netdev(struct ieee80211_sub_if_data *sdata)
{
	struct dentry *dir;
	char buf[10 + IFNAMSIZ];

	dir = sdata->vif.debugfs_dir;

	if (!dir)
		return;

	sprintf(buf, "netdev:%s", sdata->name);
	if (!debugfs_rename(dir->d_parent, dir, dir->d_parent, buf))
		sdata_err(sdata,
			  "debugfs: failed to rename debugfs dir to %s\n",
			  buf);
}

示例#5

文件： bond_debugfs.c 项目： 0xroot/Blackphone-BP1-Kernel

void bond_debug_reregister(struct bonding *bond)
{
	struct dentry *d;

	if (!bonding_debug_root)
		return;

	d = debugfs_rename(bonding_debug_root, bond->debug_dir,
			   bonding_debug_root, bond->dev->name);
	if (d) {
		bond->debug_dir = d;
	} else {
		pr_warning("%s: Warning: failed to reregister, "
				"so just unregister old one\n",
				bond->dev->name);
		bond_debug_unregister(bond);
	}
}

示例#6

文件： debugfs_netdev.c 项目： athurg/linux_kernel

static int netdev_notify(struct notifier_block *nb,
			 unsigned long state,
			 void *ndev)
{
	struct net_device *dev = ndev;
	struct dentry *dir;
	struct ieee80211_local *local;
	struct ieee80211_sub_if_data *sdata;
	char buf[10+IFNAMSIZ];

	if (state != NETDEV_CHANGENAME)
		return 0;

	if (!dev->ieee80211_ptr || !dev->ieee80211_ptr->wiphy)
		return 0;

	if (dev->ieee80211_ptr->wiphy->privid != mac80211_wiphy_privid)
		return 0;

	/*
	 * Do not use IEEE80211_DEV_TO_SUB_IF because that
	 * BUG_ONs for the master netdev which we need to
	 * handle here.
	 */
	sdata = netdev_priv(dev);

	dir = sdata->debugfsdir;

	if (!dir)
		return 0;

	sprintf(buf, "netdev:%s", dev->name);
	if (!debugfs_rename(dir->d_parent, dir, dir->d_parent, buf))
		printk(KERN_ERR "mac80211: debugfs: failed to rename debugfs "
		       "dir to %s\n", buf);

	return 0;
}

示例#7

文件： xgbe-debugfs.c 项目： AlexShiLucky/linux

void xgbe_debugfs_rename(struct xgbe_prv_data *pdata)
{
	struct dentry *pfile;
	char *buf;

	if (!pdata->xgbe_debugfs)
		return;

	buf = kasprintf(GFP_KERNEL, "amd-xgbe-%s", pdata->netdev->name);
	if (!buf)
		return;

	if (!strcmp(pdata->xgbe_debugfs->d_name.name, buf))
		goto out;

	pfile = debugfs_rename(pdata->xgbe_debugfs->d_parent,
			       pdata->xgbe_debugfs,
			       pdata->xgbe_debugfs->d_parent, buf);
	if (!pfile)
		netdev_err(pdata->netdev, "debugfs_rename failed\n");

out:
	kfree(buf);
}