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Re: [PATCH v8 1/5] xfs: Remove incore use of XFS_OQUOTA_ENFD and XFS_OQU

To: Jeff Liu <jeff.liu@xxxxxxxxxx>
Subject: Re: [PATCH v8 1/5] xfs: Remove incore use of XFS_OQUOTA_ENFD and XFS_OQUOTA_CHKD
From: Chandra Seetharaman <sekharan@xxxxxxxxxx>
Date: Tue, 14 May 2013 17:19:21 -0500
Cc: xfs@xxxxxxxxxxx
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <51905AEE.2010304@xxxxxxxxxx>
Organization: IBM
References: <1368220889-25188-1-git-send-email-sekharan@xxxxxxxxxx> <1368220889-25188-2-git-send-email-sekharan@xxxxxxxxxx> <51905AEE.2010304@xxxxxxxxxx>
Reply-to: sekharan@xxxxxxxxxx
Hi Jeff,

Thanks for the review.

I will fix them in my next (hopefully final :) version.

Chandra
On Mon, 2013-05-13 at 11:15 +0800, Jeff Liu wrote:
> Hi Chandra,
> 
> On 05/11/2013 05:21 AM, Chandra Seetharaman wrote:
> > Remove all incore use of XFS_OQUOTA_ENFD and XFS_OQUOTA_CHKD. Instead,
> > start using XFS_GQUOTA_.* XFS_PQUOTA_.* counterparts for GQUOTA and
> > PQUOTA respectively.
> > 
> > On-disk copy still uses XFS_OQUOTA_ENFD and XFS_OQUOTA_CHKD.
> > 
> > Read and write of the superblock does the conversion from *OQUOTA*
> > to *[PG]QUOTA*.
> > 
> > Signed-off-by: Chandra Seetharaman <sekharan@xxxxxxxxxx>
> > Reviewed-by: Dave Chinner <dchinner@xxxxxxxxxx>
> > ---
> >  fs/xfs/xfs_mount.c       |   41 +++++++++++++++++++++++++++++++++++++++++
> >  fs/xfs/xfs_qm.c          |    9 ++++++---
> >  fs/xfs/xfs_qm_syscalls.c |   39 +++++++++++++++++++++------------------
> >  fs/xfs/xfs_quota.h       |   42 ++++++++++++++++++++++++++++--------------
> >  fs/xfs/xfs_quotaops.c    |    6 ++++--
> >  fs/xfs/xfs_super.c       |   16 ++++++++--------
> >  fs/xfs/xfs_trans_dquot.c |    4 ++--
> >  7 files changed, 110 insertions(+), 47 deletions(-)
> > 
> > diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
> > index f6bfbd7..1b79906 100644
> > --- a/fs/xfs/xfs_mount.c
> > +++ b/fs/xfs/xfs_mount.c
> > @@ -564,6 +564,8 @@ xfs_sb_from_disk(
> >     struct xfs_sb   *to,
> >     xfs_dsb_t       *from)
> >  {
> > +   bool force_quota_check = false;
> > +
> >     to->sb_magicnum = be32_to_cpu(from->sb_magicnum);
> >     to->sb_blocksize = be32_to_cpu(from->sb_blocksize);
> >     to->sb_dblocks = be64_to_cpu(from->sb_dblocks);
> > @@ -599,6 +601,21 @@ xfs_sb_from_disk(
> >     to->sb_uquotino = be64_to_cpu(from->sb_uquotino);
> >     to->sb_gquotino = be64_to_cpu(from->sb_gquotino);
> >     to->sb_qflags = be16_to_cpu(from->sb_qflags);
> > +   if ((to->sb_qflags & (XFS_OQUOTA_ENFD | XFS_OQUOTA_CHKD)) &&
> > +                   (to->sb_qflags & (XFS_PQUOTA_ENFD | XFS_GQUOTA_ENFD |
> > +                           XFS_PQUOTA_CHKD | XFS_GQUOTA_CHKD))) {
> > +           xfs_notice(NULL, "Super block has XFS_OQUOTA bits along with "
> > +               "XFS_PQUOTA and/or XFS_GQUOTA bits. Quota check forced.\n");
> > +           force_quota_check = true;
> > +   }
> > +   if (to->sb_qflags & XFS_OQUOTA_ENFD)
> > +           to->sb_qflags |= (to->sb_qflags & XFS_PQUOTA_ACCT) ?
> > +                                   XFS_PQUOTA_ENFD : XFS_GQUOTA_ENFD;
> > +   if (to->sb_qflags & XFS_OQUOTA_CHKD)
> > +           to->sb_qflags |= (to->sb_qflags & XFS_PQUOTA_ACCT) ?
> > +                                   XFS_PQUOTA_CHKD : XFS_GQUOTA_CHKD;
> > +   to->sb_qflags &= ~(XFS_OQUOTA_ENFD | XFS_OQUOTA_CHKD);
> > +
> >     to->sb_flags = from->sb_flags;
> >     to->sb_shared_vn = from->sb_shared_vn;
> >     to->sb_inoalignmt = be32_to_cpu(from->sb_inoalignmt);
> > @@ -618,6 +635,9 @@ xfs_sb_from_disk(
> >     to->sb_pad = 0;
> >     to->sb_pquotino = be64_to_cpu(from->sb_pquotino);
> >     to->sb_lsn = be64_to_cpu(from->sb_lsn);
> > +
> > +   if (force_quota_check)
> > +           to->sb_qflags &= ~(XFS_GQUOTA_CHKD | XFS_PQUOTA_CHKD);
> >  }
> >  
> >  /*
> > @@ -636,11 +656,30 @@ xfs_sb_to_disk(
> >     xfs_sb_field_t  f;
> >     int             first;
> >     int             size;
> > +   __uint16_t      qflags = from->sb_qflags;
> >  
> >     ASSERT(fields);
> >     if (!fields)
> >             return;
> >  
> > +   if (fields & XFS_SB_QFLAGS) {
> > +           /*
> > +            * The in-core version of sb_qflags do not have
> > +            * XFS_OQUOTA_* flags, whereas the on-disk version
> > +            * does.  So, convert incore XFS_{PG}QUOTA_* flags  
> A minor issue, above line end up with trailing whitespace.
> 
> Thanks,
> -Jeff
> > +            * to on-disk XFS_OQUOTA_* flags.
> > +            */
> > +           qflags &= ~(XFS_PQUOTA_ENFD | XFS_PQUOTA_CHKD |
> > +                           XFS_GQUOTA_ENFD | XFS_GQUOTA_CHKD);
> > +
> > +           if (from->sb_qflags &
> > +                           (XFS_PQUOTA_ENFD | XFS_GQUOTA_ENFD))
> > +                   qflags |= XFS_OQUOTA_ENFD;
> > +           if (from->sb_qflags &
> > +                           (XFS_PQUOTA_CHKD | XFS_GQUOTA_CHKD))
> > +                   qflags |= XFS_OQUOTA_CHKD;
> > +   }
> > +
> >     while (fields) {
> >             f = (xfs_sb_field_t)xfs_lowbit64((__uint64_t)fields);
> >             first = xfs_sb_info[f].offset;
> > @@ -650,6 +689,8 @@ xfs_sb_to_disk(
> >  
> >             if (size == 1 || xfs_sb_info[f].type == 1) {
> >                     memcpy(to_ptr + first, from_ptr + first, size);
> > +           } else if (f == XFS_SBS_QFLAGS) {
> > +                   *(__be16 *)(to_ptr + first) = cpu_to_be16(qflags);
> >             } else {
> >                     switch (size) {
> >                     case 2:
> > diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
> > index f41702b..fe4c743 100644
> > --- a/fs/xfs/xfs_qm.c
> > +++ b/fs/xfs/xfs_qm.c
> > @@ -298,8 +298,10 @@ xfs_qm_mount_quotas(
> >      */
> >     if (!XFS_IS_UQUOTA_ON(mp))
> >             mp->m_qflags &= ~XFS_UQUOTA_CHKD;
> > -   if (!(XFS_IS_GQUOTA_ON(mp) || XFS_IS_PQUOTA_ON(mp)))
> > -           mp->m_qflags &= ~XFS_OQUOTA_CHKD;
> > +   if (!XFS_IS_GQUOTA_ON(mp))
> > +           mp->m_qflags &= ~XFS_GQUOTA_CHKD;
> > +   if (!XFS_IS_PQUOTA_ON(mp))
> > +           mp->m_qflags &= ~XFS_PQUOTA_CHKD;
> >  
> >   write_changes:
> >     /*
> > @@ -1280,7 +1282,8 @@ xfs_qm_quotacheck(
> >                                      &buffer_list);
> >             if (error)
> >                     goto error_return;
> > -           flags |= XFS_OQUOTA_CHKD;
> > +           flags |= XFS_IS_GQUOTA_ON(mp) ?
> > +                                   XFS_GQUOTA_CHKD : XFS_PQUOTA_CHKD;
> >     }
> >  
> >     do {
> > diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c
> > index c41190c..f005f1d 100644
> > --- a/fs/xfs/xfs_qm_syscalls.c
> > +++ b/fs/xfs/xfs_qm_syscalls.c
> > @@ -117,11 +117,11 @@ xfs_qm_scall_quotaoff(
> >     }
> >     if (flags & XFS_GQUOTA_ACCT) {
> >             dqtype |= XFS_QMOPT_GQUOTA;
> > -           flags |= (XFS_OQUOTA_CHKD | XFS_OQUOTA_ENFD);
> > +           flags |= (XFS_GQUOTA_CHKD | XFS_GQUOTA_ENFD);
> >             inactivate_flags |= XFS_GQUOTA_ACTIVE;
> >     } else if (flags & XFS_PQUOTA_ACCT) {
> >             dqtype |= XFS_QMOPT_PQUOTA;
> > -           flags |= (XFS_OQUOTA_CHKD | XFS_OQUOTA_ENFD);
> > +           flags |= (XFS_PQUOTA_CHKD | XFS_PQUOTA_ENFD);
> >             inactivate_flags |= XFS_PQUOTA_ACTIVE;
> >     }
> >  
> > @@ -335,14 +335,14 @@ xfs_qm_scall_quotaon(
> >      * quota acct on ondisk without m_qflags' knowing.
> >      */
> >     if (((flags & XFS_UQUOTA_ACCT) == 0 &&
> > -       (mp->m_sb.sb_qflags & XFS_UQUOTA_ACCT) == 0 &&
> > -       (flags & XFS_UQUOTA_ENFD))
> > -       ||
> > +        (mp->m_sb.sb_qflags & XFS_UQUOTA_ACCT) == 0 &&
> > +        (flags & XFS_UQUOTA_ENFD)) ||
> >         ((flags & XFS_PQUOTA_ACCT) == 0 &&
> > -       (mp->m_sb.sb_qflags & XFS_PQUOTA_ACCT) == 0 &&
> > -       (flags & XFS_GQUOTA_ACCT) == 0 &&
> > -       (mp->m_sb.sb_qflags & XFS_GQUOTA_ACCT) == 0 &&
> > -       (flags & XFS_OQUOTA_ENFD))) {
> > +        (mp->m_sb.sb_qflags & XFS_PQUOTA_ACCT) == 0 &&
> > +        (flags & XFS_PQUOTA_ENFD)) ||
> > +       ((flags & XFS_GQUOTA_ACCT) == 0 &&
> > +        (mp->m_sb.sb_qflags & XFS_GQUOTA_ACCT) == 0 &&
> > +        (flags & XFS_GQUOTA_ENFD))) {
> >             xfs_debug(mp,
> >                     "%s: Can't enforce without acct, flags=%x sbflags=%x\n",
> >                     __func__, flags, mp->m_sb.sb_qflags);
> > @@ -770,9 +770,12 @@ xfs_qm_scall_getquota(
> >      * gets turned off. No need to confuse the user level code,
> >      * so return zeroes in that case.
> >      */
> > -   if ((!XFS_IS_UQUOTA_ENFORCED(mp) && dqp->q_core.d_flags == XFS_DQ_USER) 
> > ||
> > -       (!XFS_IS_OQUOTA_ENFORCED(mp) &&
> > -                   (dqp->q_core.d_flags & (XFS_DQ_PROJ | XFS_DQ_GROUP)))) {
> > +   if ((!XFS_IS_UQUOTA_ENFORCED(mp) &&
> > +        dqp->q_core.d_flags == XFS_DQ_USER) ||
> > +       (!XFS_IS_PQUOTA_ENFORCED(mp) &&
> > +        dqp->q_core.d_flags == XFS_DQ_PROJ) ||
> > +       (!XFS_IS_GQUOTA_ENFORCED(mp) &&
> > +        dqp->q_core.d_flags == XFS_DQ_GROUP)) {
> >             dst->d_btimer = 0;
> >             dst->d_itimer = 0;
> >             dst->d_rtbtimer = 0;
> > @@ -780,8 +783,8 @@ xfs_qm_scall_getquota(
> >  
> >  #ifdef DEBUG
> >     if (((XFS_IS_UQUOTA_ENFORCED(mp) && dst->d_flags == FS_USER_QUOTA) ||
> > -        (XFS_IS_OQUOTA_ENFORCED(mp) &&
> > -                   (dst->d_flags & (FS_PROJ_QUOTA | FS_GROUP_QUOTA)))) &&
> > +        (XFS_IS_PQUOTA_ENFORCED(mp) && dst->d_flags == FS_PROJ_QUOTA) ||
> > +        (XFS_IS_GQUOTA_ENFORCED(mp) && dst->d_flags == FS_GROUP_QUOTA)) &&
> >         dst->d_id != 0) {
> >             if ((dst->d_bcount > dst->d_blk_softlimit) &&
> >                 (dst->d_blk_softlimit > 0)) {
> > @@ -833,10 +836,10 @@ xfs_qm_export_flags(
> >             uflags |= FS_QUOTA_GDQ_ACCT;
> >     if (flags & XFS_UQUOTA_ENFD)
> >             uflags |= FS_QUOTA_UDQ_ENFD;
> > -   if (flags & (XFS_OQUOTA_ENFD)) {
> > -           uflags |= (flags & XFS_GQUOTA_ACCT) ?
> > -                   FS_QUOTA_GDQ_ENFD : FS_QUOTA_PDQ_ENFD;
> > -   }
> > +   if (flags & XFS_PQUOTA_ENFD)
> > +           uflags |= FS_QUOTA_PDQ_ENFD;
> > +   if (flags & XFS_GQUOTA_ENFD)
> > +           uflags |= FS_QUOTA_GDQ_ENFD;
> >     return (uflags);
> >  }
> >  
> > diff --git a/fs/xfs/xfs_quota.h b/fs/xfs/xfs_quota.h
> > index c61e31c..ccff1a6 100644
> > --- a/fs/xfs/xfs_quota.h
> > +++ b/fs/xfs/xfs_quota.h
> > @@ -159,28 +159,43 @@ typedef struct xfs_qoff_logformat {
> >  #define XFS_GQUOTA_ACCT    0x0040  /* group quota accounting ON */
> >  
> >  /*
> > + * Start differentiating group quota and project quota in-core
> > + * using distinct flags, instead of using the combined OQUOTA flags.
> > + *
> > + * Conversion to and from the combined OQUOTA flag (if necessary)
> > + * is done only in xfs_sb_{to,from}_disk()
> > + */
> > +#define XFS_GQUOTA_ENFD    0x0080  /* group quota limits enforced */
> > +#define XFS_GQUOTA_CHKD    0x0100  /* quotacheck run on group quotas */
> > +#define XFS_PQUOTA_ENFD    0x0200  /* project quota limits enforced */
> > +#define XFS_PQUOTA_CHKD    0x0400  /* quotacheck run on project quotas */
> > +
> > +/*
> >   * Quota Accounting/Enforcement flags
> >   */
> >  #define XFS_ALL_QUOTA_ACCT \
> >             (XFS_UQUOTA_ACCT | XFS_GQUOTA_ACCT | XFS_PQUOTA_ACCT)
> > -#define XFS_ALL_QUOTA_ENFD (XFS_UQUOTA_ENFD | XFS_OQUOTA_ENFD)
> > -#define XFS_ALL_QUOTA_CHKD (XFS_UQUOTA_CHKD | XFS_OQUOTA_CHKD)
> > +#define XFS_ALL_QUOTA_ENFD \
> > +           (XFS_UQUOTA_ENFD | XFS_GQUOTA_ENFD | XFS_PQUOTA_ENFD)
> > +#define XFS_ALL_QUOTA_CHKD \
> > +           (XFS_UQUOTA_CHKD | XFS_GQUOTA_CHKD | XFS_PQUOTA_CHKD)
> >  
> >  #define XFS_IS_QUOTA_RUNNING(mp)   ((mp)->m_qflags & XFS_ALL_QUOTA_ACCT)
> >  #define XFS_IS_UQUOTA_RUNNING(mp)  ((mp)->m_qflags & XFS_UQUOTA_ACCT)
> >  #define XFS_IS_PQUOTA_RUNNING(mp)  ((mp)->m_qflags & XFS_PQUOTA_ACCT)
> >  #define XFS_IS_GQUOTA_RUNNING(mp)  ((mp)->m_qflags & XFS_GQUOTA_ACCT)
> >  #define XFS_IS_UQUOTA_ENFORCED(mp) ((mp)->m_qflags & XFS_UQUOTA_ENFD)
> > -#define XFS_IS_OQUOTA_ENFORCED(mp) ((mp)->m_qflags & XFS_OQUOTA_ENFD)
> > +#define XFS_IS_PQUOTA_ENFORCED(mp) ((mp)->m_qflags & XFS_PQUOTA_ENFD)
> > +#define XFS_IS_GQUOTA_ENFORCED(mp) ((mp)->m_qflags & XFS_GQUOTA_ENFD)
> >  
> >  /*
> >   * Incore only flags for quotaoff - these bits get cleared when quota(s)
> >   * are in the process of getting turned off. These flags are in m_qflags 
> > but
> >   * never in sb_qflags.
> >   */
> > -#define XFS_UQUOTA_ACTIVE  0x0100  /* uquotas are being turned off */
> > -#define XFS_PQUOTA_ACTIVE  0x0200  /* pquotas are being turned off */
> > -#define XFS_GQUOTA_ACTIVE  0x0400  /* gquotas are being turned off */
> > +#define XFS_UQUOTA_ACTIVE  0x1000  /* uquotas are being turned off */
> > +#define XFS_PQUOTA_ACTIVE  0x2000  /* pquotas are being turned off */
> > +#define XFS_GQUOTA_ACTIVE  0x4000  /* gquotas are being turned off */
> >  #define XFS_ALL_QUOTA_ACTIVE       \
> >     (XFS_UQUOTA_ACTIVE | XFS_PQUOTA_ACTIVE | XFS_GQUOTA_ACTIVE)
> >  
> > @@ -266,24 +281,23 @@ typedef struct xfs_qoff_logformat {
> >     ((XFS_IS_UQUOTA_ON(mp) && \
> >             (mp->m_sb.sb_qflags & XFS_UQUOTA_CHKD) == 0) || \
> >      (XFS_IS_GQUOTA_ON(mp) && \
> > -           ((mp->m_sb.sb_qflags & XFS_OQUOTA_CHKD) == 0 || \
> > -            (mp->m_sb.sb_qflags & XFS_PQUOTA_ACCT))) || \
> > +           (mp->m_sb.sb_qflags & XFS_GQUOTA_CHKD) == 0) || \
> >      (XFS_IS_PQUOTA_ON(mp) && \
> > -           ((mp->m_sb.sb_qflags & XFS_OQUOTA_CHKD) == 0 || \
> > -            (mp->m_sb.sb_qflags & XFS_GQUOTA_ACCT))))
> > +           (mp->m_sb.sb_qflags & XFS_PQUOTA_CHKD) == 0))
> >  
> >  #define XFS_MOUNT_QUOTA_SET1       (XFS_UQUOTA_ACCT|XFS_UQUOTA_ENFD|\
> >                              XFS_UQUOTA_CHKD|XFS_PQUOTA_ACCT|\
> > -                            XFS_OQUOTA_ENFD|XFS_OQUOTA_CHKD)
> > +                            XFS_PQUOTA_ENFD|XFS_PQUOTA_CHKD)
> >  
> >  #define XFS_MOUNT_QUOTA_SET2       (XFS_UQUOTA_ACCT|XFS_UQUOTA_ENFD|\
> >                              XFS_UQUOTA_CHKD|XFS_GQUOTA_ACCT|\
> > -                            XFS_OQUOTA_ENFD|XFS_OQUOTA_CHKD)
> > +                            XFS_GQUOTA_ENFD|XFS_GQUOTA_CHKD)
> >  
> >  #define XFS_MOUNT_QUOTA_ALL        (XFS_UQUOTA_ACCT|XFS_UQUOTA_ENFD|\
> >                              XFS_UQUOTA_CHKD|XFS_PQUOTA_ACCT|\
> > -                            XFS_OQUOTA_ENFD|XFS_OQUOTA_CHKD|\
> > -                            XFS_GQUOTA_ACCT)
> > +                            XFS_PQUOTA_ENFD|XFS_PQUOTA_CHKD|\
> > +                            XFS_GQUOTA_ACCT|XFS_GQUOTA_ENFD|\
> > +                            XFS_GQUOTA_CHKD)
> >  
> >  
> >  /*
> > diff --git a/fs/xfs/xfs_quotaops.c b/fs/xfs/xfs_quotaops.c
> > index 71926d6..056d62e 100644
> > --- a/fs/xfs/xfs_quotaops.c
> > +++ b/fs/xfs/xfs_quotaops.c
> > @@ -75,8 +75,10 @@ xfs_fs_set_xstate(
> >             flags |= XFS_GQUOTA_ACCT;
> >     if (uflags & FS_QUOTA_UDQ_ENFD)
> >             flags |= XFS_UQUOTA_ENFD;
> > -   if (uflags & (FS_QUOTA_PDQ_ENFD|FS_QUOTA_GDQ_ENFD))
> > -           flags |= XFS_OQUOTA_ENFD;
> > +   if (uflags & FS_QUOTA_PDQ_ENFD)
> > +           flags |= XFS_PQUOTA_ENFD;
> > +   if (uflags & FS_QUOTA_GDQ_ENFD)
> > +           flags |= XFS_GQUOTA_ENFD;
> >  
> >     switch (op) {
> >     case Q_XQUOTAON:
> > diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
> > index ea341ce..873fa5a 100644
> > --- a/fs/xfs/xfs_super.c
> > +++ b/fs/xfs/xfs_super.c
> > @@ -359,17 +359,17 @@ xfs_parseargs(
> >             } else if (!strcmp(this_char, MNTOPT_PQUOTA) ||
> >                        !strcmp(this_char, MNTOPT_PRJQUOTA)) {
> >                     mp->m_qflags |= (XFS_PQUOTA_ACCT | XFS_PQUOTA_ACTIVE |
> > -                                    XFS_OQUOTA_ENFD);
> > +                                    XFS_PQUOTA_ENFD);
> >             } else if (!strcmp(this_char, MNTOPT_PQUOTANOENF)) {
> >                     mp->m_qflags |= (XFS_PQUOTA_ACCT | XFS_PQUOTA_ACTIVE);
> > -                   mp->m_qflags &= ~XFS_OQUOTA_ENFD;
> > +                   mp->m_qflags &= ~XFS_PQUOTA_ENFD;
> >             } else if (!strcmp(this_char, MNTOPT_GQUOTA) ||
> >                        !strcmp(this_char, MNTOPT_GRPQUOTA)) {
> >                     mp->m_qflags |= (XFS_GQUOTA_ACCT | XFS_GQUOTA_ACTIVE |
> > -                                    XFS_OQUOTA_ENFD);
> > +                                    XFS_GQUOTA_ENFD);
> >             } else if (!strcmp(this_char, MNTOPT_GQUOTANOENF)) {
> >                     mp->m_qflags |= (XFS_GQUOTA_ACCT | XFS_GQUOTA_ACTIVE);
> > -                   mp->m_qflags &= ~XFS_OQUOTA_ENFD;
> > +                   mp->m_qflags &= ~XFS_GQUOTA_ENFD;
> >             } else if (!strcmp(this_char, MNTOPT_DELAYLOG)) {
> >                     xfs_warn(mp,
> >     "delaylog is the default now, option is deprecated.");
> > @@ -563,12 +563,12 @@ xfs_showargs(
> >     /* Either project or group quotas can be active, not both */
> >  
> >     if (mp->m_qflags & XFS_PQUOTA_ACCT) {
> > -           if (mp->m_qflags & XFS_OQUOTA_ENFD)
> > +           if (mp->m_qflags & XFS_PQUOTA_ENFD)
> >                     seq_puts(m, "," MNTOPT_PRJQUOTA);
> >             else
> >                     seq_puts(m, "," MNTOPT_PQUOTANOENF);
> >     } else if (mp->m_qflags & XFS_GQUOTA_ACCT) {
> > -           if (mp->m_qflags & XFS_OQUOTA_ENFD)
> > +           if (mp->m_qflags & XFS_GQUOTA_ENFD)
> >                     seq_puts(m, "," MNTOPT_GRPQUOTA);
> >             else
> >                     seq_puts(m, "," MNTOPT_GQUOTANOENF);
> > @@ -1136,8 +1136,8 @@ xfs_fs_statfs(
> >     spin_unlock(&mp->m_sb_lock);
> >  
> >     if ((ip->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) &&
> > -       ((mp->m_qflags & (XFS_PQUOTA_ACCT|XFS_OQUOTA_ENFD))) ==
> > -                         (XFS_PQUOTA_ACCT|XFS_OQUOTA_ENFD))
> > +       ((mp->m_qflags & (XFS_PQUOTA_ACCT|XFS_PQUOTA_ENFD))) ==
> > +                         (XFS_PQUOTA_ACCT|XFS_PQUOTA_ENFD))
> >             xfs_qm_statvfs(ip, statp);
> >     return 0;
> >  }
> > diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c
> > index fec75d0..8cdbd62 100644
> > --- a/fs/xfs/xfs_trans_dquot.c
> > +++ b/fs/xfs/xfs_trans_dquot.c
> > @@ -640,8 +640,8 @@ xfs_trans_dqresv(
> >     if ((flags & XFS_QMOPT_FORCE_RES) == 0 &&
> >         dqp->q_core.d_id &&
> >         ((XFS_IS_UQUOTA_ENFORCED(dqp->q_mount) && XFS_QM_ISUDQ(dqp)) ||
> > -        (XFS_IS_OQUOTA_ENFORCED(dqp->q_mount) &&
> > -         (XFS_QM_ISPDQ(dqp) || XFS_QM_ISGDQ(dqp))))) {
> > +        (XFS_IS_PQUOTA_ENFORCED(dqp->q_mount) && XFS_QM_ISPDQ(dqp)) ||
> > +        (XFS_IS_GQUOTA_ENFORCED(dqp->q_mount) && XFS_QM_ISGDQ(dqp)))) {
> >             if (nblks > 0) {
> >                     /*
> >                      * dquot is locked already. See if we'd go over the
> > 
> 


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