On Fri, 2013-05-17 at 15:14 +1000, Dave Chinner wrote:
> On Fri, May 10, 2013 at 04:21:29PM -0500, Chandra Seetharaman wrote:
> > For the Q_XGETQSTAT quota command, if the new version of fs_quota_stat
> > data structure is used, fill the project quota information.
> >
> > Signed-off-by: Chandra Seetharaman <sekharan@xxxxxxxxxx>
> > ---
> > fs/xfs/xfs_qm_syscalls.c | 39 +++++++++++++++++++++++++--------------
> > 1 files changed, 25 insertions(+), 14 deletions(-)
> >
> > diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c
> > index c27b0e4..7c5876b 100644
> > --- a/fs/xfs/xfs_qm_syscalls.c
> > +++ b/fs/xfs/xfs_qm_syscalls.c
> > @@ -420,20 +420,14 @@ xfs_qm_scall_getqstat(
> > bool tempgqip = false;
> > bool temppqip = false;
> >
> > - if (!xfs_sb_version_hasquota(&mp->m_sb)) {
> > - out->qs_uquota.qfs_ino = NULLFSINO;
> > - out->qs_gquota.qfs_ino = NULLFSINO;
> > - out->qs_pquota.qfs_ino = NULLFSINO;
> > + out->qs_uquota.qfs_ino = NULLFSINO;
> > + out->qs_gquota.qfs_ino = NULLFSINO;
> > + out->qs_pquota.qfs_ino = NULLFSINO;
> > +
> > + if (!xfs_sb_version_hasquota(&mp->m_sb))
> > return (0);
> > - }
> > out->qs_flags = (__uint16_t) xfs_qm_export_flags(mp->m_qflags &
> > - (XFS_ALL_QUOTA_ACCT|
> > - XFS_ALL_QUOTA_ENFD));
> > - out->qs_uquota.qfs_ino = mp->m_sb.sb_uquotino;
> > - out->qs_gquota.qfs_ino = mp->m_sb.sb_gquotino;
> > - if (&out->qs_gquota != &out->qs_pquota)
> > - out->qs_pquota.qfs_ino = mp->m_sb.sb_pquotino;
> > -
> > + (XFS_ALL_QUOTA_ACCT| XFS_ALL_QUOTA_ENFD));
> > if (q) {
> > uip = q->qi_uquotaip;
> > gip = q->qi_gquotaip;
> > @@ -454,21 +448,38 @@ xfs_qm_scall_getqstat(
> > 0, 0, &pip) == 0)
> > temppqip = true;
> > }
> > +
> > if (uip) {
> > + out->qs_uquota.qfs_ino = mp->m_sb.sb_uquotino;
> > out->qs_uquota.qfs_nblks = uip->i_d.di_nblocks;
> > out->qs_uquota.qfs_nextents = uip->i_d.di_nextents;
> > if (tempuqip)
> > IRELE(uip);
> > }
> > if (gip) {
> > + out->qs_gquota.qfs_ino = mp->m_sb.sb_gquotino;
> > out->qs_gquota.qfs_nblks = gip->i_d.di_nblocks;
> > out->qs_gquota.qfs_nextents = gip->i_d.di_nextents;
> > if (tempgqip)
> > IRELE(gip);
> > }
> > if (pip) {
> > - out->qs_pquota.qfs_nblks = pip->i_d.di_nblocks;
> > - out->qs_pquota.qfs_nextents = pip->i_d.di_nextents;
> > + if (out->qs_version >= FS_QSTAT_VERSION_2) {
> > + out->qs_pquota.qfs_ino = mp->m_sb.sb_pquotino;
> > + out->qs_pquota.qfs_nblks = pip->i_d.di_nblocks;
> > + out->qs_pquota.qfs_nextents = pip->i_d.di_nextents;
> > + } else {
> > + /*
> > + * In FS_QSTAT_VERSION version, there is no
> > + * qs_pquota, and there is no combined support
> > + * for gquota/pquota. qs_gquota is shared for
> > + * providing the pquota/gquota information to
> > + * the user space.
> > + */
>
> Move that comment to the head of the function. i.e.:
>
> /*
> * We support two different versions of the fs_quota_stat structure
> * here. If the version is FS_QSTAT_VERSION, then there is no
> * separate project quota fields, and so we write project quota
> * information into the group quota fields. With FS_QSTAT_VERSION_2,
> * there is a separate project quota field so we can use that
> * instead to pass both group and project quota back to user space
> * in the one call.
> */
>
sure
> Cheers,
>
> Dave.
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