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

[Masatake YAMATO <yamato@xxxxxxxxxx>]

Linux's quota subsystem has an ability to handle
project quota. This commit just utilizes the ability
from xfs side.

Signed-off-by: Masatake YAMATO <yamato@xxxxxxxxxx>
---
 fs/xfs/xfs_trans_dquot.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c
index ce78534..1a46544 100644
--- a/fs/xfs/xfs_trans_dquot.c
+++ b/fs/xfs/xfs_trans_dquot.c
@@ -572,12 +572,17 @@ xfs_quota_warn(
        struct xfs_dquot        *dqp,
        int                     type)
 {
-       /* no warnings for project quotas - we just return ENOSPC later */
+       enum quota_type t;
+
        if (dqp->dq_flags & XFS_DQ_PROJ)
-               return;
+               t = PRJQUOTA;
+       else if (dqp->dq_flags & XFS_DQ_USER)
+               t = USRQUOTA;
+       else
+               t = GRPQUOTA;
+
        quota_send_warning(make_kqid(&init_user_ns,
-                                    (dqp->dq_flags & XFS_DQ_USER) ?
-                                    USRQUOTA : GRPQUOTA,
+                                    t,
                                     be32_to_cpu(dqp->q_core.d_id)),
                           mp->m_super->s_dev, type);
 }
-- 
2.5.0