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-rw-r--r--fs/xfs/xfs_dquot.c2
-rw-r--r--fs/xfs/xfs_dquot.h10
-rw-r--r--fs/xfs/xfs_qm.c48
3 files changed, 21 insertions, 39 deletions
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index f1d3ccb2980e..2ce562cb5c78 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -733,7 +733,7 @@ xfs_qm_dqlookup(
return -1;
}
- XFS_DQHOLD(dqp);
+ dqp->q_nrefs++;
/*
* move the dquot to the front of the hashchain
diff --git a/fs/xfs/xfs_dquot.h b/fs/xfs/xfs_dquot.h
index 98488dfe442f..cc0149d217ba 100644
--- a/fs/xfs/xfs_dquot.h
+++ b/fs/xfs/xfs_dquot.h
@@ -80,8 +80,6 @@ enum {
XFS_QLOCK_NESTED,
};
-#define XFS_DQHOLD(dqp) ((dqp)->q_nrefs++)
-
/*
* Manage the q_flush completion queue embedded in the dquot. This completion
* queue synchronizes processes attempting to flush the in-core dquot back to
@@ -147,4 +145,12 @@ extern void xfs_dqlock2(struct xfs_dquot *, struct xfs_dquot *);
extern void xfs_dqunlock(struct xfs_dquot *);
extern void xfs_dqflock_pushbuf_wait(struct xfs_dquot *dqp);
+static inline struct xfs_dquot *xfs_qm_dqhold(struct xfs_dquot *dqp)
+{
+ xfs_dqlock(dqp);
+ dqp->q_nrefs++;
+ xfs_dqunlock(dqp);
+ return dqp;
+}
+
#endif /* __XFS_DQUOT_H__ */
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index 3c553454443c..cd7460ba4e69 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -605,12 +605,9 @@ xfs_qm_dqattach_one(
*/
dqp = udqhint->q_gdquot;
if (dqp && be32_to_cpu(dqp->q_core.d_id) == id) {
- xfs_dqlock(dqp);
- XFS_DQHOLD(dqp);
ASSERT(*IO_idqpp == NULL);
- *IO_idqpp = dqp;
- xfs_dqunlock(dqp);
+ *IO_idqpp = xfs_qm_dqhold(dqp);
xfs_dqunlock(udqhint);
return 0;
}
@@ -670,11 +667,7 @@ xfs_qm_dqattach_grouphint(
xfs_qm_dqrele(tmp);
}
- xfs_dqlock(gdq);
- XFS_DQHOLD(gdq);
- xfs_dqunlock(gdq);
-
- udq->q_gdquot = gdq;
+ udq->q_gdquot = xfs_qm_dqhold(gdq);
done:
xfs_dqunlock(udq);
}
@@ -1941,10 +1934,7 @@ xfs_qm_vop_dqalloc(
* this to caller
*/
ASSERT(ip->i_udquot);
- uq = ip->i_udquot;
- xfs_dqlock(uq);
- XFS_DQHOLD(uq);
- xfs_dqunlock(uq);
+ uq = xfs_qm_dqhold(ip->i_udquot);
}
}
if ((flags & XFS_QMOPT_GQUOTA) && XFS_IS_GQUOTA_ON(mp)) {
@@ -1965,10 +1955,7 @@ xfs_qm_vop_dqalloc(
xfs_ilock(ip, lockflags);
} else {
ASSERT(ip->i_gdquot);
- gq = ip->i_gdquot;
- xfs_dqlock(gq);
- XFS_DQHOLD(gq);
- xfs_dqunlock(gq);
+ gq = xfs_qm_dqhold(ip->i_gdquot);
}
} else if ((flags & XFS_QMOPT_PQUOTA) && XFS_IS_PQUOTA_ON(mp)) {
if (xfs_get_projid(ip) != prid) {
@@ -1988,10 +1975,7 @@ xfs_qm_vop_dqalloc(
xfs_ilock(ip, lockflags);
} else {
ASSERT(ip->i_gdquot);
- gq = ip->i_gdquot;
- xfs_dqlock(gq);
- XFS_DQHOLD(gq);
- xfs_dqunlock(gq);
+ gq = xfs_qm_dqhold(ip->i_gdquot);
}
}
if (uq)
@@ -2041,14 +2025,10 @@ xfs_qm_vop_chown(
xfs_trans_mod_dquot(tp, newdq, XFS_TRANS_DQ_ICOUNT, 1);
/*
- * Take an extra reference, because the inode
- * is going to keep this dquot pointer even
- * after the trans_commit.
+ * Take an extra reference, because the inode is going to keep
+ * this dquot pointer even after the trans_commit.
*/
- xfs_dqlock(newdq);
- XFS_DQHOLD(newdq);
- xfs_dqunlock(newdq);
- *IO_olddq = newdq;
+ *IO_olddq = xfs_qm_dqhold(newdq);
return prevdq;
}
@@ -2180,25 +2160,21 @@ xfs_qm_vop_create_dqattach(
ASSERT(XFS_IS_QUOTA_RUNNING(mp));
if (udqp) {
- xfs_dqlock(udqp);
- XFS_DQHOLD(udqp);
- xfs_dqunlock(udqp);
ASSERT(ip->i_udquot == NULL);
- ip->i_udquot = udqp;
ASSERT(XFS_IS_UQUOTA_ON(mp));
ASSERT(ip->i_d.di_uid == be32_to_cpu(udqp->q_core.d_id));
+
+ ip->i_udquot = xfs_qm_dqhold(udqp);
xfs_trans_mod_dquot(tp, udqp, XFS_TRANS_DQ_ICOUNT, 1);
}
if (gdqp) {
- xfs_dqlock(gdqp);
- XFS_DQHOLD(gdqp);
- xfs_dqunlock(gdqp);
ASSERT(ip->i_gdquot == NULL);
- ip->i_gdquot = gdqp;
ASSERT(XFS_IS_OQUOTA_ON(mp));
ASSERT((XFS_IS_GQUOTA_ON(mp) ?
ip->i_d.di_gid : xfs_get_projid(ip)) ==
be32_to_cpu(gdqp->q_core.d_id));
+
+ ip->i_gdquot = xfs_qm_dqhold(gdqp);
xfs_trans_mod_dquot(tp, gdqp, XFS_TRANS_DQ_ICOUNT, 1);
}
}