C++ (Cpp) ovl_has_upperdata Exemples

Exemple #1

Fichier : file.c Projet : Lyude/linux

static char ovl_whatisit(struct inode *inode, struct inode *realinode)
{
	if (realinode != ovl_inode_upper(inode))
		return 'l';
	if (ovl_has_upperdata(inode))
		return 'u';
	else
		return 'm';
}

Exemple #2

Fichier : super.c Projet : avagin/linux

static struct dentry *ovl_d_real(struct dentry *dentry,
				 const struct inode *inode)
{
	struct dentry *real;

	/* It's an overlay file */
	if (inode && d_inode(dentry) == inode)
		return dentry;

	if (!d_is_reg(dentry)) {
		if (!inode || inode == d_inode(dentry))
			return dentry;
		goto bug;
	}

	real = ovl_dentry_upper(dentry);
	if (real && (inode == d_inode(real)))
		return real;

	if (real && !inode && ovl_has_upperdata(d_inode(dentry)))
		return real;

	real = ovl_dentry_lowerdata(dentry);
	if (!real)
		goto bug;

	/* Handle recursion */
	real = d_real(real, inode);

	if (!inode || inode == d_inode(real))
		return real;
bug:
	WARN(1, "ovl_d_real(%pd4, %s:%lu): real dentry not found\n", dentry,
	     inode ? inode->i_sb->s_id : "NULL", inode ? inode->i_ino : 0);
	return dentry;
}