[XFS] Make project quota enforcement return an error code consistent with

its use.

SGI-PV: 951300
SGI-Modid: xfs-linux-melb:xfs-kern:25633a

Signed-off-by: Nathan Scott <nathans@sgi.com>

1 files changed, 10 insertions, 7 deletions

diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c
index 73c1e5e80c0..7fb5eca9bd5 100644
--- a/fs/xfs/quota/xfs_qm.c
+++ b/fs/xfs/quota/xfs_qm.c
@@ -2624,7 +2624,7 @@ xfs_qm_vop_chown_reserve(
 {
         int             error;
         xfs_mount_t     *mp;
-        uint            delblks, blkflags;
+        uint            delblks, blkflags, prjflags = 0;
         xfs_dquot_t     *unresudq, *unresgdq, *delblksudq, *delblksgdq;
 
         ASSERT(XFS_ISLOCKED_INODE(ip));
@@ -2650,10 +2650,13 @@ xfs_qm_vop_chown_reserve(
                 }
         }
         if (XFS_IS_OQUOTA_ON(ip->i_mount) && gdqp) {
-                if ((XFS_IS_GQUOTA_ON(ip->i_mount) &&
-                     ip->i_d.di_gid != be32_to_cpu(gdqp->q_core.d_id)) ||
-                    (XFS_IS_PQUOTA_ON(ip->i_mount) &&
-                     ip->i_d.di_projid != be32_to_cpu(gdqp->q_core.d_id))) {
+                if (XFS_IS_PQUOTA_ON(ip->i_mount) &&
+                     ip->i_d.di_projid != be32_to_cpu(gdqp->q_core.d_id))
+                        prjflags = XFS_QMOPT_ENOSPC;
+
+                if (prjflags ||
+                    (XFS_IS_GQUOTA_ON(ip->i_mount) &&
+                     ip->i_d.di_gid != be32_to_cpu(gdqp->q_core.d_id))) {
                         delblksgdq = gdqp;
                         if (delblks) {
                                 ASSERT(ip->i_gdquot);
@@ -2664,7 +2667,7 @@ xfs_qm_vop_chown_reserve(
 
         if ((error = xfs_trans_reserve_quota_bydquots(tp, ip->i_mount,
                                 delblksudq, delblksgdq, ip->i_d.di_nblocks, 1,
-                                flags | blkflags)))
+                                flags | blkflags | prjflags)))
                 return (error);
 
         /*
@@ -2681,7 +2684,7 @@ xfs_qm_vop_chown_reserve(
                 ASSERT(unresudq || unresgdq);
                 if ((error = xfs_trans_reserve_quota_bydquots(NULL, ip->i_mount,
                                 delblksudq, delblksgdq, (xfs_qcnt_t)delblks, 0,
-                                flags | blkflags)))
+                                flags | blkflags | prjflags)))
                         return (error);
                 xfs_trans_reserve_quota_bydquots(NULL, ip->i_mount,
                                 unresudq, unresgdq, -((xfs_qcnt_t)delblks), 0,