Commit ffc671f1 authored Jan 04, 2016 by Masatake YAMATO Committed by Dave Chinner Jan 04, 2016

xfs: send warning of project quota to userspace via netlink



Linux's quota subsystem has an ability to handle project quota. This
commit just utilizes the ability from xfs side.  dbus-monitor and
quota_nld shipped as part of quota-tools can be used for testing.
See the patch posting on the XFS list for details on testing.

Signed-off-by: Masatake YAMATO <yamato@redhat.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>

parent f1f96c49

fs/xfs/xfs_trans_dquot.c

+9 −5

Original line number	Diff line number	Diff line
		@@ -572,12 +572,16 @@ xfs_quota_warn(
		struct xfs_dquot *dqp,
		int type)
		{
		/* no warnings for project quotas - we just return ENOSPC later */
		enum quota_type qtype;

		if (dqp->dq_flags & XFS_DQ_PROJ)
		return;
		quota_send_warning(make_kqid(&init_user_ns,
		(dqp->dq_flags & XFS_DQ_USER) ?
		USRQUOTA : GRPQUOTA,
		qtype = PRJQUOTA;
		else if (dqp->dq_flags & XFS_DQ_USER)
		qtype = USRQUOTA;
		else
		qtype = GRPQUOTA;

		quota_send_warning(make_kqid(&init_user_ns, qtype,
		be32_to_cpu(dqp->q_core.d_id)),
		mp->m_super->s_dev, type);
		}