[RFC v5 PATCH 2/4] xfs: Add pquota fields where gquota is used.

[Ben Myers]

On Wed, Mar 14, 2012 at 03:26:36PM -0500, Chandra Seetharaman wrote:
> diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
> index 7c01cda..8800197 100644
> --- a/fs/xfs/xfs_iops.c
> +++ b/fs/xfs/xfs_iops.c
> @@ -516,7 +516,7 @@ xfs_setattr_nonsize(
>  		ASSERT(udqp == NULL);
>  		ASSERT(gdqp == NULL);
>  		error = xfs_qm_vop_dqalloc(ip, uid, gid, xfs_get_projid(ip),
> -					 qflags, &udqp, &gdqp);
> +					 qflags, &udqp, &gdqp, NULL);
>  		if (error)
>  			return error;
>  	}
> @@ -552,7 +552,7 @@ xfs_setattr_nonsize(
>  		     (XFS_IS_GQUOTA_ON(mp) && igid != gid))) {
>  			ASSERT(tp);
>  			error = xfs_qm_vop_chown_reserve(tp, ip, udqp, gdqp,
> -						capable(CAP_FOWNER) ?
> +						NULL, capable(CAP_FOWNER) ?
>  						XFS_QMOPT_FORCE_RES : 0);
>  			if (error)	/* out of quota */
>  				goto out_trans_cancel;

I popped an assert in xfs_setattr_nonsize in my testing.  Here is my suggestion:

Index: xfs/fs/xfs/xfs_iops.c
===================================================================
--- xfs.orig/fs/xfs/xfs_iops.c
+++ xfs/fs/xfs/xfs_iops.c
@@ -594,7 +594,8 @@ xfs_setattr_nonsize(
                }
                if (igid != gid) {
                        if (XFS_IS_QUOTA_RUNNING(mp) && XFS_IS_GQUOTA_ON(mp)) {
-                               ASSERT(!XFS_IS_PQUOTA_ON(mp));
+                               ASSERT(xfs_sb_version_has_no_oquota(&mp->m_sb)
+                                      || !XFS_IS_PQUOTA_ON(mp));
                                ASSERT(mask & ATTR_GID);
                                ASSERT(gdqp);
                                olddquot2 = xfs_qm_vop_chown(tp, ip,

-Ben