[PATCH v2] xfs: send warning of project quota to userspace via netlink

[Brian Foster]

On Thu, Nov 26, 2015 at 11:22:39AM +0900, Masatake YAMATO wrote:
> Linux's quota subsystem has an ability to handle
> project quota. This commit just utilizes the ability
> from xfs side.
> 
...
> Changes in v2:
> 
> 	a couple aesthetic things suggested by Brian Foster <bfoster at redhat.com>.
> 	* rename local vairable for aligning the parameter names,
> 	* move a short line to the end of its previous line.
> 
> Signed-off-by: Masatake YAMATO <yamato at redhat.com>
> ---

Thanks for all of the test information. Now you have a really long
commit log description rather than a short one. ;) Maybe Dave can
truncate it. Regardless, looks fine to me:

Reviewed-by: Brian Foster <bfoster at redhat.com>

>  fs/xfs/xfs_trans_dquot.c | 14 +++++++++-----
>  1 file changed, 9 insertions(+), 5 deletions(-)
> 
> diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c
> index ce78534..9951701 100644
> --- a/fs/xfs/xfs_trans_dquot.c
> +++ b/fs/xfs/xfs_trans_dquot.c
> @@ -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);
>  }
> -- 
> 2.5.0
> 
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