[PATCH v10 09/11] xfs: Start using pquotaino from the superblock.

[Chandra Seetharaman]

On Mon, 2013-07-01 at 12:06 +1000, Dave Chinner wrote:
> On Thu, Jun 27, 2013 at 05:25:12PM -0500, Chandra Seetharaman wrote:
> > Start using pquotino and define a macro to check if the
> > superblock has pquotino.
> > 
> > Keep backward compatibilty by alowing mount of older superblock
> > with no separate pquota inode.
> > 
> > Signed-off-by: Chandra Seetharaman <sekharan at us.ibm.com>
> 
> This is unchanged from the previous version, so all of my review
> comments from here:
> 
> http://oss.sgi.com/pipermail/xfs/2013-June/027637.html
> 
> are still unaddressed.

See the other email I sent on this context.
> 
> Also:
> 
> > @@ -885,6 +905,18 @@ reread:
> >  	 */
> >  	xfs_sb_from_disk(&mp->m_sb, XFS_BUF_TO_SBP(bp));
> >  
> > +	if (!xfs_sb_version_has_pquota(&mp->m_sb) && (XFS_IS_PQUOTA_ON(mp))) {
> > +		/*
> > +		 * On disk superblock only has sb_gquotino, and incore
> > +		 * superblock has both sb_gquotino and sb_pquotino.
> > +		 * But, only one them is supported at any point of time.
> > +		 * So, if PQUOTA is set in disk superblock, copy over
> > +		 * sb_gquotino to sb_pquotino.
> > +		 */
> > +		mp->m_sb.sb_pquotino = mp->m_sb.sb_gquotino;
> > +		mp->m_sb.sb_gquotino = NULLFSINO;
> > +	}
> > +
> >  	xfs_sb_quota_from_disk(&mp->m_sb);
> 
> This code should be inside xfs_sb_quota_from_disk()....

will move.
> 
> Cheers,
> 
> Dave.