C++ (Cpp) xfs_truncate_file Beispiele

Beispiel #1

Datei: xfs_qm_syscalls.c Projekt: WiseMan787/ralink_sdk

STATIC int
xfs_qm_scall_trunc_qfiles(
	xfs_mount_t	*mp,
	uint		flags)
{
	int		error;
	xfs_inode_t	*qip;

	if (!capable(CAP_SYS_ADMIN))
		return XFS_ERROR(EPERM);
	error = 0;
	if (!XFS_SB_VERSION_HASQUOTA(&mp->m_sb) || flags == 0) {
		qdprintk("qtrunc flags=%x m_qflags=%x\n", flags, mp->m_qflags);
		return XFS_ERROR(EINVAL);
	}

	if ((flags & XFS_DQ_USER) && mp->m_sb.sb_uquotino != NULLFSINO) {
		error = xfs_iget(mp, NULL, mp->m_sb.sb_uquotino, 0, 0, &qip, 0);
		if (! error) {
			(void) xfs_truncate_file(mp, qip);
			VN_RELE(XFS_ITOV(qip));
		}
	}

	if ((flags & (XFS_DQ_GROUP|XFS_DQ_PROJ)) &&
	    mp->m_sb.sb_gquotino != NULLFSINO) {
		error = xfs_iget(mp, NULL, mp->m_sb.sb_gquotino, 0, 0, &qip, 0);
		if (! error) {
			(void) xfs_truncate_file(mp, qip);
			VN_RELE(XFS_ITOV(qip));
		}
	}

	return (error);
}

Beispiel #2

Datei: xfs_qm_syscalls.c Projekt: qnhoang81/Moment_kernel

int
xfs_qm_scall_trunc_qfiles(
	xfs_mount_t	*mp,
	uint		flags)
{
	int		error = 0, error2 = 0;
	xfs_inode_t	*qip;

	if (!xfs_sb_version_hasquota(&mp->m_sb) || flags == 0) {
		qdprintk("qtrunc flags=%x m_qflags=%x\n", flags, mp->m_qflags);
		return XFS_ERROR(EINVAL);
	}

	if ((flags & XFS_DQ_USER) && mp->m_sb.sb_uquotino != NULLFSINO) {
		error = xfs_iget(mp, NULL, mp->m_sb.sb_uquotino, 0, 0, &qip, 0);
		if (!error) {
			error = xfs_truncate_file(mp, qip);
			IRELE(qip);
		}
	}

	if ((flags & (XFS_DQ_GROUP|XFS_DQ_PROJ)) &&
	    mp->m_sb.sb_gquotino != NULLFSINO) {
		error2 = xfs_iget(mp, NULL, mp->m_sb.sb_gquotino, 0, 0, &qip, 0);
		if (!error2) {
			error2 = xfs_truncate_file(mp, qip);
			IRELE(qip);
		}
	}

	return error ? error : error2;
}