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Diffstat (limited to 'fs/xfs/quota/xfs_quota_priv.h')
-rw-r--r--fs/xfs/quota/xfs_quota_priv.h40
1 files changed, 15 insertions, 25 deletions
diff --git a/fs/xfs/quota/xfs_quota_priv.h b/fs/xfs/quota/xfs_quota_priv.h
index c4fcea600bc2..8286b2842b6b 100644
--- a/fs/xfs/quota/xfs_quota_priv.h
+++ b/fs/xfs/quota/xfs_quota_priv.h
@@ -42,34 +42,24 @@
#define XFS_QI_QOFFLOCK(mp) ((mp)->m_quotainfo->qi_quotaofflock)
#define XFS_QI_MPL_LIST(mp) ((mp)->m_quotainfo->qi_dqlist)
-#define XFS_QI_MPLLOCK(mp) ((mp)->m_quotainfo->qi_dqlist.qh_lock)
#define XFS_QI_MPLNEXT(mp) ((mp)->m_quotainfo->qi_dqlist.qh_next)
#define XFS_QI_MPLNDQUOTS(mp) ((mp)->m_quotainfo->qi_dqlist.qh_nelems)
-#define XQMLCK(h) (mutex_lock(&((h)->qh_lock)))
-#define XQMUNLCK(h) (mutex_unlock(&((h)->qh_lock)))
-#ifdef DEBUG
-struct xfs_dqhash;
-static inline int XQMISLCKD(struct xfs_dqhash *h)
-{
- if (mutex_trylock(&h->qh_lock)) {
- mutex_unlock(&h->qh_lock);
- return 0;
- }
- return 1;
-}
-#endif
-
-#define XFS_DQ_HASH_LOCK(h) XQMLCK(h)
-#define XFS_DQ_HASH_UNLOCK(h) XQMUNLCK(h)
-#define XFS_DQ_IS_HASH_LOCKED(h) XQMISLCKD(h)
-
-#define xfs_qm_mplist_lock(mp) XQMLCK(&(XFS_QI_MPL_LIST(mp)))
-#define xfs_qm_mplist_unlock(mp) XQMUNLCK(&(XFS_QI_MPL_LIST(mp)))
-#define XFS_QM_IS_MPLIST_LOCKED(mp) XQMISLCKD(&(XFS_QI_MPL_LIST(mp)))
-
-#define xfs_qm_freelist_lock(qm) XQMLCK(&((qm)->qm_dqfreelist))
-#define xfs_qm_freelist_unlock(qm) XQMUNLCK(&((qm)->qm_dqfreelist))
+#define xfs_qm_mplist_lock(mp) \
+ mutex_lock(&(XFS_QI_MPL_LIST(mp).qh_lock))
+#define xfs_qm_mplist_nowait(mp) \
+ mutex_trylock(&(XFS_QI_MPL_LIST(mp).qh_lock))
+#define xfs_qm_mplist_unlock(mp) \
+ mutex_unlock(&(XFS_QI_MPL_LIST(mp).qh_lock))
+#define XFS_QM_IS_MPLIST_LOCKED(mp) \
+ mutex_is_locked(&(XFS_QI_MPL_LIST(mp).qh_lock))
+
+#define xfs_qm_freelist_lock(qm) \
+ mutex_lock(&((qm)->qm_dqfreelist.qh_lock))
+#define xfs_qm_freelist_lock_nowait(qm) \
+ mutex_trylock(&((qm)->qm_dqfreelist.qh_lock))
+#define xfs_qm_freelist_unlock(qm) \
+ mutex_unlock(&((qm)->qm_dqfreelist.qh_lock))
/*
* Hash into a bucket in the dquot hash table, based on <mp, id>.