debugfs: kill __create_file() (ad5abd5b) · Commits · e / devices / android_kernel_teracube_emerald

fs/debugfs/inode.c

+33 −38

Original line number	Diff line number	Diff line
		@@ -348,30 +348,6 @@ static struct dentry end_creating(struct dentry dentry, int error)
		return dentry;
		}

		static struct dentry __create_file(const char name, umode_t mode,
		struct dentry parent, void data,
		const struct file_operations *fops)
		{
		struct dentry *dentry = start_creating(name, parent);
		int error;

		if (IS_ERR(dentry))
		return NULL;

		switch (mode & S_IFMT) {
		case S_IFDIR:
		error = debugfs_mkdir(dentry, mode);
		break;
		case S_IFLNK:
		error = debugfs_link(dentry, mode, data);
		break;
		default:
		error = debugfs_create(dentry, mode, data, fops);
		break;
		}
		return end_creating(dentry, error);
		}

		/**
		* debugfs_create_file - create a file in the debugfs filesystem
		* @name: a pointer to a string containing the name of the file to create.
		@@ -402,15 +378,19 @@ struct dentry debugfs_create_file(const char name, umode_t mode,
		struct dentry parent, void data,
		const struct file_operations *fops)
		{
		switch (mode & S_IFMT) {
		case S_IFREG:
		case 0:
		break;
		default:
		BUG();
		}
		struct dentry *dentry;
		int error;

		return __create_file(name, mode, parent, data, fops);
		if (!(mode & S_IFMT))
		mode \|= S_IFREG;
		BUG_ON(!S_ISREG(mode));
		dentry = start_creating(name, parent);

		if (IS_ERR(dentry))
		return NULL;

		error = debugfs_create(dentry, mode, data, fops);
		return end_creating(dentry, error);
		}
		EXPORT_SYMBOL_GPL(debugfs_create_file);

		@@ -434,8 +414,14 @@ EXPORT_SYMBOL_GPL(debugfs_create_file);
		*/
		struct dentry debugfs_create_dir(const char name, struct dentry *parent)
		{
		return __create_file(name, S_IFDIR \| S_IRWXU \| S_IRUGO \| S_IXUGO,
		parent, NULL, NULL);
		struct dentry *dentry = start_creating(name, parent);
		int error;

		if (IS_ERR(dentry))
		return NULL;

		error = debugfs_mkdir(dentry, S_IFDIR \| S_IRWXU \| S_IRUGO \| S_IXUGO);
		return end_creating(dentry, error);
		}
		EXPORT_SYMBOL_GPL(debugfs_create_dir);

		@@ -465,17 +451,26 @@ EXPORT_SYMBOL_GPL(debugfs_create_dir);
		struct dentry debugfs_create_symlink(const char name, struct dentry *parent,
		const char *target)
		{
		struct dentry *result;
		struct dentry *dentry;
		char *link;
		int error;

		link = kstrdup(target, GFP_KERNEL);
		if (!link)
		return NULL;

		result = __create_file(name, S_IFLNK \| S_IRWXUGO, parent, link, NULL);
		if (!result)
		dentry = start_creating(name, parent);

		if (IS_ERR(dentry)) {
		kfree(link);
		return NULL;
		}

		error = debugfs_link(dentry, S_IFLNK \| S_IRWXUGO, link);
		if (error)
		kfree(link);
		return result;

		return end_creating(dentry, error);
		}
		EXPORT_SYMBOL_GPL(debugfs_create_symlink);