C++ (Cpp) do_file_open_root示例

示例#1

文件： open.c 项目： krzk/linux

struct file *file_open_root(struct dentry *dentry, struct vfsmount *mnt,
			    const char *filename, int flags, umode_t mode)
{
	struct open_flags op;
	int err = build_open_flags(flags, mode, &op);
	if (err)
		return ERR_PTR(err);
	return do_file_open_root(dentry, mnt, filename, &op);
}

示例#2

文件： open.c 项目： shinsec/linux-parrot

struct file *file_open_root(struct dentry *dentry, struct vfsmount *mnt,
			    const char *filename, int flags)
{
	struct open_flags op;
	int err = build_open_flags(flags, 0, &op);
	if (err)
		return ERR_PTR(err);
	if (flags & O_CREAT)
		return ERR_PTR(-EINVAL);
	return do_file_open_root(dentry, mnt, filename, &op);
}

示例#3

文件： open.c 项目： boa19861105/Blackout-Monarudo

struct file *file_open_root(struct dentry *dentry, struct vfsmount *mnt,
			    const char *filename, int flags)
{
	struct open_flags op;
	int lookup = build_open_flags(flags, 0, &op);
	if (flags & O_CREAT)
		return ERR_PTR(-EINVAL);
	if (!filename && (flags & O_DIRECTORY))
		if (!dentry->d_inode->i_op->lookup)
			return ERR_PTR(-ENOTDIR);
	return do_file_open_root(dentry, mnt, filename, &op, lookup);
}