xfs: Replace macro XFS_DQ_TO_QIP with a function
In preparation for combined pquota/gquota support, for the sake
of readability, change the macro to an inline function.
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_qm.h b/fs/xfs/xfs_qm.h
index 96568c2..051e43a 100644
--- a/fs/xfs/xfs_qm.h
+++ b/fs/xfs/xfs_qm.h
@@ -85,6 +85,22 @@
}
return NULL;
}
+
+static inline struct xfs_inode *
+xfs_dq_to_quota_inode(struct xfs_dquot *dqp)
+{
+ switch (dqp->dq_flags & XFS_DQ_ALLTYPES) {
+ case XFS_DQ_USER:
+ return dqp->q_mount->m_quotainfo->qi_uquotaip;
+ case XFS_DQ_GROUP:
+ case XFS_DQ_PROJ:
+ return dqp->q_mount->m_quotainfo->qi_gquotaip;
+ default:
+ ASSERT(0);
+ }
+ return NULL;
+}
+
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);