xfs: Code cleanup and removal of some typedef usage

In preparation for combined pquota/gquota support, for the sake
of readability, do some code cleanup surrounding the affected
code.

Signed-off-by: Chandra Seetharaman <sekharan@us.ibm.com>
Reviewed-by: Ben Myers <bpm@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>

diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index 7d184dead99ae4fbe4acd929296e4114c410d7fa..f01012de06d0b3d3809c4dc2e09c9e5ba6f38982 100644 (file)
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -570,13 +570,13 @@ xfs_qm_dqtobp(
        xfs_buf_t               **O_bpp,
        uint                    flags)
 {
-       xfs_bmbt_irec_t map;
-       int             nmaps = 1, error;
-       xfs_buf_t       *bp;
+       struct xfs_bmbt_irec    map;
+       int                     nmaps = 1, error;
+       struct xfs_buf          *bp;
        struct xfs_inode        *quotip = xfs_dq_to_quota_inode(dqp);
-       xfs_mount_t     *mp = dqp->q_mount;
-       xfs_dqid_t      id = be32_to_cpu(dqp->q_core.d_id);
-       xfs_trans_t     *tp = (tpp ? *tpp : NULL);
+       struct xfs_mount        *mp = dqp->q_mount;
+       xfs_dqid_t              id = be32_to_cpu(dqp->q_core.d_id);
+       struct xfs_trans        *tp = (tpp ? *tpp : NULL);
 
        dqp->q_fileoffset = (xfs_fileoff_t)id / mp->m_quotainfo->qi_dqperchunk;
 

diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c
index 96e344e3e9277fdc0bb307d04d8945d81602c70a..9560dc1f15a96299392e990da3a08cf7317b89b6 100644 (file)
--- a/fs/xfs/xfs_icache.c
+++ b/fs/xfs/xfs_icache.c
@@ -335,7 +335,8 @@ xfs_iget_cache_miss(
        iflags = XFS_INEW;
        if (flags & XFS_IGET_DONTCACHE)
                iflags |= XFS_IDONTCACHE;
-       ip->i_udquot = ip->i_gdquot = NULL;
+       ip->i_udquot = NULL;
+       ip->i_gdquot = NULL;
        xfs_iflags_set(ip, iflags);
 
        /* insert the new inode */

diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index 8e707d33e1064bc63600e07eeffeb550cdd85ef4..cf09aa845d8cf1d46f28ab9984495baa1e31cb9f 100644 (file)
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -1260,19 +1260,20 @@ int
 xfs_qm_quotacheck(
        xfs_mount_t     *mp)
 {
-       int             done, count, error, error2;
-       xfs_ino_t       lastino;
-       size_t          structsz;
-       xfs_inode_t     *uip, *gip;
-       uint            flags;
-       LIST_HEAD       (buffer_list);
+       int                     done, count, error, error2;
+       xfs_ino_t               lastino;
+       size_t                  structsz;
+       uint                    flags;
+       LIST_HEAD               (buffer_list);
+       struct xfs_inode        *uip = mp->m_quotainfo->qi_uquotaip;
+       struct xfs_inode        *gip = mp->m_quotainfo->qi_gquotaip;
 
        count = INT_MAX;
        structsz = 1;
        lastino = 0;
        flags = 0;
 
-       ASSERT(mp->m_quotainfo->qi_uquotaip || mp->m_quotainfo->qi_gquotaip);
+       ASSERT(uip || gip);
        ASSERT(XFS_IS_QUOTA_RUNNING(mp));
 
        xfs_notice(mp, "Quotacheck needed: Please wait.");
@@ -1282,7 +1283,6 @@ xfs_qm_quotacheck(
         * their counters to zero. We need a clean slate.
         * We don't log our changes till later.
         */
-       uip = mp->m_quotainfo->qi_uquotaip;
        if (uip) {
                error = xfs_qm_dqiterate(mp, uip, XFS_QMOPT_UQUOTA,
                                         &buffer_list);
@@ -1291,7 +1291,6 @@ xfs_qm_quotacheck(
                flags |= XFS_UQUOTA_CHKD;
        }
 
-       gip = mp->m_quotainfo->qi_gquotaip;
        if (gip) {
                error = xfs_qm_dqiterate(mp, gip, XFS_IS_GQUOTA_ON(mp) ?
                                         XFS_QMOPT_GQUOTA : XFS_QMOPT_PQUOTA,
@@ -1393,15 +1392,13 @@ STATIC int
 xfs_qm_init_quotainos(
        xfs_mount_t     *mp)
 {
-       xfs_inode_t     *uip, *gip;
-       int             error;
-       __int64_t       sbflags;
-       uint            flags;
+       struct xfs_inode        *uip = NULL;
+       struct xfs_inode        *gip = NULL;
+       int                     error;
+       __int64_t               sbflags = 0;
+       uint                    flags = 0;
 
        ASSERT(mp->m_quotainfo);
-       uip = gip = NULL;
-       sbflags = 0;
-       flags = 0;
 
        /*
         * Get the uquota and gquota inodes
@@ -1410,19 +1407,18 @@ xfs_qm_init_quotainos(
                if (XFS_IS_UQUOTA_ON(mp) &&
                    mp->m_sb.sb_uquotino != NULLFSINO) {
                        ASSERT(mp->m_sb.sb_uquotino > 0);
-                       if ((error = xfs_iget(mp, NULL, mp->m_sb.sb_uquotino,
-                                            0, 0, &uip)))
+                       error = xfs_iget(mp, NULL, mp->m_sb.sb_uquotino,
+                                            0, 0, &uip);
+                       if (error)
                                return XFS_ERROR(error);
                }
                if (XFS_IS_OQUOTA_ON(mp) &&
                    mp->m_sb.sb_gquotino != NULLFSINO) {
                        ASSERT(mp->m_sb.sb_gquotino > 0);
-                       if ((error = xfs_iget(mp, NULL, mp->m_sb.sb_gquotino,
-                                            0, 0, &gip))) {
-                               if (uip)
-                                       IRELE(uip);
-                               return XFS_ERROR(error);
-                       }
+                       error = xfs_iget(mp, NULL, mp->m_sb.sb_gquotino,
+                                            0, 0, &gip);
+                       if (error)
+                               goto error_rele;
                }
        } else {
                flags |= XFS_QMOPT_SBVERSION;
@@ -1437,10 +1433,11 @@ xfs_qm_init_quotainos(
         * temporarily switch to read-write to do this.
         */
        if (XFS_IS_UQUOTA_ON(mp) && uip == NULL) {
-               if ((error = xfs_qm_qino_alloc(mp, &uip,
+               error = xfs_qm_qino_alloc(mp, &uip,
                                              sbflags | XFS_SB_UQUOTINO,
-                                             flags | XFS_QMOPT_UQUOTA)))
-                       return XFS_ERROR(error);
+                                             flags | XFS_QMOPT_UQUOTA);
+               if (error)
+                       goto error_rele;
 
                flags &= ~XFS_QMOPT_SBVERSION;
        }
@@ -1449,18 +1446,21 @@ xfs_qm_init_quotainos(
                                XFS_QMOPT_GQUOTA : XFS_QMOPT_PQUOTA);
                error = xfs_qm_qino_alloc(mp, &gip,
                                          sbflags | XFS_SB_GQUOTINO, flags);
-               if (error) {
-                       if (uip)
-                               IRELE(uip);
-
-                       return XFS_ERROR(error);
-               }
+               if (error)
+                       goto error_rele;
        }
 
        mp->m_quotainfo->qi_uquotaip = uip;
        mp->m_quotainfo->qi_gquotaip = gip;
 
        return 0;
+
+error_rele:
+       if (uip)
+               IRELE(uip);
+       if (gip)
+               IRELE(gip);
+       return XFS_ERROR(error);
 }
 
 STATIC void
@@ -1657,7 +1657,8 @@ xfs_qm_vop_dqalloc(
        struct xfs_dquot        **O_gdqpp)
 {
        struct xfs_mount        *mp = ip->i_mount;
-       struct xfs_dquot        *uq, *gq;
+       struct xfs_dquot        *uq = NULL;
+       struct xfs_dquot        *gq = NULL;
        int                     error;
        uint                    lockflags;
 
@@ -1682,7 +1683,6 @@ xfs_qm_vop_dqalloc(
                }
        }
 
-       uq = gq = NULL;
        if ((flags & XFS_QMOPT_UQUOTA) && XFS_IS_UQUOTA_ON(mp)) {
                if (ip->i_d.di_uid != uid) {
                        /*
@@ -1695,11 +1695,12 @@ xfs_qm_vop_dqalloc(
                         * holding ilock.
                         */
                        xfs_iunlock(ip, lockflags);
-                       if ((error = xfs_qm_dqget(mp, NULL, (xfs_dqid_t) uid,
+                       error = xfs_qm_dqget(mp, NULL, (xfs_dqid_t) uid,
                                                 XFS_DQ_USER,
                                                 XFS_QMOPT_DQALLOC |
                                                 XFS_QMOPT_DOWARN,
-                                                &uq))) {
+                                                &uq);
+                       if (error) {
                                ASSERT(error != ENOENT);
                                return error;
                        }
@@ -1721,15 +1722,14 @@ xfs_qm_vop_dqalloc(
        if ((flags & XFS_QMOPT_GQUOTA) && XFS_IS_GQUOTA_ON(mp)) {
                if (ip->i_d.di_gid != gid) {
                        xfs_iunlock(ip, lockflags);
-                       if ((error = xfs_qm_dqget(mp, NULL, (xfs_dqid_t)gid,
+                       error = xfs_qm_dqget(mp, NULL, (xfs_dqid_t)gid,
                                                 XFS_DQ_GROUP,
                                                 XFS_QMOPT_DQALLOC |
                                                 XFS_QMOPT_DOWARN,
-                                                &gq))) {
-                               if (uq)
-                                       xfs_qm_dqrele(uq);
+                                                &gq);
+                       if (error) {
                                ASSERT(error != ENOENT);
-                               return error;
+                               goto error_rele;
                        }
                        xfs_dqunlock(gq);
                        lockflags = XFS_ILOCK_SHARED;
@@ -1741,15 +1741,14 @@ xfs_qm_vop_dqalloc(
        } else if ((flags & XFS_QMOPT_PQUOTA) && XFS_IS_PQUOTA_ON(mp)) {
                if (xfs_get_projid(ip) != prid) {
                        xfs_iunlock(ip, lockflags);
-                       if ((error = xfs_qm_dqget(mp, NULL, (xfs_dqid_t)prid,
+                       error = xfs_qm_dqget(mp, NULL, (xfs_dqid_t)prid,
                                                 XFS_DQ_PROJ,
                                                 XFS_QMOPT_DQALLOC |
                                                 XFS_QMOPT_DOWARN,
-                                                &gq))) {
-                               if (uq)
-                                       xfs_qm_dqrele(uq);
+                                                &gq);
+                       if (error) {
                                ASSERT(error != ENOENT);
-                               return (error);
+                               goto error_rele;
                        }
                        xfs_dqunlock(gq);
                        lockflags = XFS_ILOCK_SHARED;
@@ -1772,6 +1771,11 @@ xfs_qm_vop_dqalloc(
        else if (gq)
                xfs_qm_dqrele(gq);
        return 0;
+
+error_rele:
+       if (uq)
+               xfs_qm_dqrele(uq);
+       return error;
 }
 
 /*
@@ -1819,29 +1823,31 @@ xfs_qm_vop_chown(
  */
 int
 xfs_qm_vop_chown_reserve(
-       xfs_trans_t     *tp,
-       xfs_inode_t     *ip,
-       xfs_dquot_t     *udqp,
-       xfs_dquot_t     *gdqp,
-       uint            flags)
+       struct xfs_trans        *tp,
+       struct xfs_inode        *ip,
+       struct xfs_dquot        *udqp,
+       struct xfs_dquot        *gdqp,
+       uint                    flags)
 {
-       xfs_mount_t     *mp = ip->i_mount;
-       uint            delblks, blkflags, prjflags = 0;
-       xfs_dquot_t     *unresudq, *unresgdq, *delblksudq, *delblksgdq;
-       int             error;
+       struct xfs_mount        *mp = ip->i_mount;
+       uint                    delblks, blkflags, prjflags = 0;
+       struct xfs_dquot        *udq_unres = NULL;
+       struct xfs_dquot        *gdq_unres = NULL;
+       struct xfs_dquot        *udq_delblks = NULL;
+       struct xfs_dquot        *gdq_delblks = NULL;
+       int                     error;
 
 
        ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL|XFS_ILOCK_SHARED));
        ASSERT(XFS_IS_QUOTA_RUNNING(mp));
 
        delblks = ip->i_delayed_blks;
-       delblksudq = delblksgdq = unresudq = unresgdq = NULL;
        blkflags = XFS_IS_REALTIME_INODE(ip) ?
                        XFS_QMOPT_RES_RTBLKS : XFS_QMOPT_RES_REGBLKS;
 
        if (XFS_IS_UQUOTA_ON(mp) && udqp &&
            ip->i_d.di_uid != (uid_t)be32_to_cpu(udqp->q_core.d_id)) {
-               delblksudq = udqp;
+               udq_delblks = udqp;
                /*
                 * If there are delayed allocation blocks, then we have to
                 * unreserve those from the old dquot, and add them to the
@@ -1849,7 +1855,7 @@ xfs_qm_vop_chown_reserve(
                 */
                if (delblks) {
                        ASSERT(ip->i_udquot);
-                       unresudq = ip->i_udquot;
+                       udq_unres = ip->i_udquot;
                }
        }
        if (XFS_IS_OQUOTA_ON(ip->i_mount) && gdqp) {
@@ -1860,18 +1866,19 @@ xfs_qm_vop_chown_reserve(
                if (prjflags ||
                    (XFS_IS_GQUOTA_ON(ip->i_mount) &&
                     ip->i_d.di_gid != be32_to_cpu(gdqp->q_core.d_id))) {
-                       delblksgdq = gdqp;
+                       gdq_delblks = gdqp;
                        if (delblks) {
                                ASSERT(ip->i_gdquot);
-                               unresgdq = ip->i_gdquot;
+                               gdq_unres = ip->i_gdquot;
                        }
                }
        }
 
-       if ((error = xfs_trans_reserve_quota_bydquots(tp, ip->i_mount,
-                               delblksudq, delblksgdq, ip->i_d.di_nblocks, 1,
-                               flags | blkflags | prjflags)))
-               return (error);
+       error = xfs_trans_reserve_quota_bydquots(tp, ip->i_mount,
+                               udq_delblks, gdq_delblks, ip->i_d.di_nblocks, 1,
+                               flags | blkflags | prjflags);
+       if (error)
+               return error;
 
        /*
         * Do the delayed blks reservations/unreservations now. Since, these
@@ -1883,14 +1890,15 @@ xfs_qm_vop_chown_reserve(
                /*
                 * Do the reservations first. Unreservation can't fail.
                 */
-               ASSERT(delblksudq || delblksgdq);
-               ASSERT(unresudq || unresgdq);
-               if ((error = xfs_trans_reserve_quota_bydquots(NULL, ip->i_mount,
-                               delblksudq, delblksgdq, (xfs_qcnt_t)delblks, 0,
-                               flags | blkflags | prjflags)))
-                       return (error);
+               ASSERT(udq_delblks || gdq_delblks);
+               ASSERT(udq_unres || gdq_unres);
+               error = xfs_trans_reserve_quota_bydquots(NULL, ip->i_mount,
+                           udq_delblks, gdq_delblks, (xfs_qcnt_t)delblks, 0,
+                           flags | blkflags | prjflags);
+               if (error)
+                       return error;
                xfs_trans_reserve_quota_bydquots(NULL, ip->i_mount,
-                               unresudq, unresgdq, -((xfs_qcnt_t)delblks), 0,
+                               udq_unres, gdq_unres, -((xfs_qcnt_t)delblks), 0,
                                blkflags);
        }
 

diff --git a/fs/xfs/xfs_qm.h b/fs/xfs/xfs_qm.h
index 051e43a5e20bbfda10d2fc752238534eb2d5601a..978bbb1a9e77c8f575aa036f534b2e6df864677b 100644 (file)
--- a/fs/xfs/xfs_qm.h
+++ b/fs/xfs/xfs_qm.h
@@ -103,11 +103,13 @@ xfs_dq_to_quota_inode(struct xfs_dquot *dqp)
 
 extern int     xfs_qm_calc_dquots_per_chunk(struct xfs_mount *mp,
                                             unsigned int nbblks);
-extern void    xfs_trans_mod_dquot(xfs_trans_t *, xfs_dquot_t *, uint, long);
-extern int     xfs_trans_reserve_quota_bydquots(xfs_trans_t *, xfs_mount_t *,
-                       xfs_dquot_t *, xfs_dquot_t *, long, long, uint);
-extern void    xfs_trans_dqjoin(xfs_trans_t *, xfs_dquot_t *);
-extern void    xfs_trans_log_dquot(xfs_trans_t *, xfs_dquot_t *);
+extern void    xfs_trans_mod_dquot(struct xfs_trans *,
+                                       struct xfs_dquot *, uint, long);
+extern int     xfs_trans_reserve_quota_bydquots(struct xfs_trans *,
+                       struct xfs_mount *, struct xfs_dquot *,
+                       struct xfs_dquot *, long, long, uint);
+extern void    xfs_trans_dqjoin(struct xfs_trans *, struct xfs_dquot *);
+extern void    xfs_trans_log_dquot(struct xfs_trans *, struct xfs_dquot *);
 
 /*
  * We keep the usr and grp dquots separately so that locking will be easier
@@ -132,22 +134,23 @@ typedef struct xfs_dquot_acct {
 #define XFS_QM_IWARNLIMIT      5
 #define XFS_QM_RTBWARNLIMIT    5
 
-extern void            xfs_qm_destroy_quotainfo(xfs_mount_t *);
-extern int             xfs_qm_quotacheck(xfs_mount_t *);
-extern int             xfs_qm_write_sb_changes(xfs_mount_t *, __int64_t);
+extern void            xfs_qm_destroy_quotainfo(struct xfs_mount *);
+extern int             xfs_qm_quotacheck(struct xfs_mount *);
+extern int             xfs_qm_write_sb_changes(struct xfs_mount *, __int64_t);
 
 /* dquot stuff */
-extern void            xfs_qm_dqpurge_all(xfs_mount_t *, uint);
-extern void            xfs_qm_dqrele_all_inodes(xfs_mount_t *, uint);
+extern void            xfs_qm_dqpurge_all(struct xfs_mount *, uint);
+extern void            xfs_qm_dqrele_all_inodes(struct xfs_mount *, uint);
 
 /* quota ops */
-extern int             xfs_qm_scall_trunc_qfiles(xfs_mount_t *, uint);
-extern int             xfs_qm_scall_getquota(xfs_mount_t *, xfs_dqid_t, uint,
-                                       fs_disk_quota_t *);
+extern int             xfs_qm_scall_trunc_qfiles(struct xfs_mount *, uint);
+extern int             xfs_qm_scall_getquota(struct xfs_mount *, xfs_dqid_t,
+                                       uint, struct fs_disk_quota *);
 extern int             xfs_qm_scall_setqlim(struct xfs_mount *, xfs_dqid_t, uint,
-                                       fs_disk_quota_t *);
-extern int             xfs_qm_scall_getqstat(xfs_mount_t *, fs_quota_stat_t *);
-extern int             xfs_qm_scall_quotaon(xfs_mount_t *, uint);
-extern int             xfs_qm_scall_quotaoff(xfs_mount_t *, uint);
+                                       struct fs_disk_quota *);
+extern int             xfs_qm_scall_getqstat(struct xfs_mount *,
+                                       struct fs_quota_stat *);
+extern int             xfs_qm_scall_quotaon(struct xfs_mount *, uint);
+extern int             xfs_qm_scall_quotaoff(struct xfs_mount *, uint);
 
 #endif /* __XFS_QM_H__ */

diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c
index 6cdf6ffc36a1d7f9fc967ec6c72de3621a58b47c..b03b2abd1e130f031df738d9f83db02690719139 100644 (file)
--- a/fs/xfs/xfs_qm_syscalls.c
+++ b/fs/xfs/xfs_qm_syscalls.c
@@ -407,11 +407,11 @@ xfs_qm_scall_getqstat(
        struct fs_quota_stat    *out)
 {
        struct xfs_quotainfo    *q = mp->m_quotainfo;
-       struct xfs_inode        *uip, *gip;
-       bool                    tempuqip, tempgqip;
+       struct xfs_inode        *uip = NULL;
+       struct xfs_inode        *gip = NULL;
+       bool                    tempuqip = false;
+       bool                    tempgqip = false;
 
-       uip = gip = NULL;
-       tempuqip = tempgqip = false;
        memset(out, 0, sizeof(fs_quota_stat_t));
 
        out->qs_version = FS_QSTAT_VERSION;

diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c
index 738c04be20194dd704ba09b2c114642b1a7042e1..e830fb56e27f9fa0a979dee9f3f58b56e6afa6ae 100644 (file)
--- a/fs/xfs/xfs_symlink.c
+++ b/fs/xfs/xfs_symlink.c
@@ -358,7 +358,8 @@ xfs_symlink(
        int                     n;
        xfs_buf_t               *bp;
        prid_t                  prid;
-       struct xfs_dquot        *udqp, *gdqp;
+       struct xfs_dquot        *udqp = NULL;
+       struct xfs_dquot        *gdqp = NULL;
        uint                    resblks;
 
        *ipp = NULL;

diff --git a/fs/xfs/xfs_trans_dquot.c b/fs/xfs/xfs_trans_dquot.c
index 3fa369c75a4d3939431606b74cd24eff3c64ce4b..45b3e2d0773a6709ca7d0cb15a8f28c9b0c788ed 100644 (file)
--- a/fs/xfs/xfs_trans_dquot.c
+++ b/fs/xfs/xfs_trans_dquot.c
@@ -169,13 +169,13 @@ xfs_trans_mod_dquot_byino(
                (void) xfs_trans_mod_dquot(tp, ip->i_gdquot, field, delta);
 }
 
-STATIC xfs_dqtrx_t *
+STATIC struct xfs_dqtrx *
 xfs_trans_get_dqtrx(
-       xfs_trans_t     *tp,
-       xfs_dquot_t     *dqp)
+       struct xfs_trans        *tp,
+       struct xfs_dquot        *dqp)
 {
-       int             i;
-       xfs_dqtrx_t     *qa;
+       int                     i;
+       struct xfs_dqtrx        *qa;
 
        qa = XFS_QM_ISUDQ(dqp) ?
                tp->t_dqinfo->dqa_usrdquots : tp->t_dqinfo->dqa_grpdquots;
@@ -747,15 +747,15 @@ error_return:
  */
 int
 xfs_trans_reserve_quota_bydquots(
-       xfs_trans_t     *tp,
-       xfs_mount_t     *mp,
-       xfs_dquot_t     *udqp,
-       xfs_dquot_t     *gdqp,
-       long            nblks,
-       long            ninos,
-       uint            flags)
+       struct xfs_trans        *tp,
+       struct xfs_mount        *mp,
+       struct xfs_dquot        *udqp,
+       struct xfs_dquot        *gdqp,
+       long                    nblks,
+       long                    ninos,
+       uint                    flags)
 {
-       int             resvd = 0, error;
+       int             error;
 
        if (!XFS_IS_QUOTA_RUNNING(mp) || !XFS_IS_QUOTA_ON(mp))
                return 0;
@@ -770,28 +770,24 @@ xfs_trans_reserve_quota_bydquots(
                                        (flags & ~XFS_QMOPT_ENOSPC));
                if (error)
                        return error;
-               resvd = 1;
        }
 
        if (gdqp) {
                error = xfs_trans_dqresv(tp, mp, gdqp, nblks, ninos, flags);
-               if (error) {
-                       /*
-                        * can't do it, so backout previous reservation
-                        */
-                       if (resvd) {
-                               flags |= XFS_QMOPT_FORCE_RES;
-                               xfs_trans_dqresv(tp, mp, udqp,
-                                                -nblks, -ninos, flags);
-                       }
-                       return error;
-               }
+               if (error)
+                       goto unwind_usr;
        }
 
        /*
         * Didn't change anything critical, so, no need to log
         */
        return 0;
+
+unwind_usr:
+       flags |= XFS_QMOPT_FORCE_RES;
+       if (udqp)
+               xfs_trans_dqresv(tp, mp, udqp, -nblks, -ninos, flags);
+       return error;
 }