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Diffstat (limited to 'fs/xfs/quota/xfs_dquot.h')
-rw-r--r--fs/xfs/quota/xfs_dquot.h18
1 files changed, 3 insertions, 15 deletions
diff --git a/fs/xfs/quota/xfs_dquot.h b/fs/xfs/quota/xfs_dquot.h
index d443e93b4331..de0f402ddb4c 100644
--- a/fs/xfs/quota/xfs_dquot.h
+++ b/fs/xfs/quota/xfs_dquot.h
@@ -34,7 +34,7 @@
34 */ 34 */
35typedef struct xfs_dqhash { 35typedef struct xfs_dqhash {
36 struct xfs_dquot *qh_next; 36 struct xfs_dquot *qh_next;
37 mutex_t qh_lock; 37 struct mutex qh_lock;
38 uint qh_version; /* ever increasing version */ 38 uint qh_version; /* ever increasing version */
39 uint qh_nelems; /* number of dquots on the list */ 39 uint qh_nelems; /* number of dquots on the list */
40} xfs_dqhash_t; 40} xfs_dqhash_t;
@@ -81,7 +81,7 @@ typedef struct xfs_dquot {
81 xfs_qcnt_t q_res_bcount; /* total regular nblks used+reserved */ 81 xfs_qcnt_t q_res_bcount; /* total regular nblks used+reserved */
82 xfs_qcnt_t q_res_icount; /* total inos allocd+reserved */ 82 xfs_qcnt_t q_res_icount; /* total inos allocd+reserved */
83 xfs_qcnt_t q_res_rtbcount;/* total realtime blks used+reserved */ 83 xfs_qcnt_t q_res_rtbcount;/* total realtime blks used+reserved */
84 mutex_t q_qlock; /* quota lock */ 84 struct mutex q_qlock; /* quota lock */
85 struct completion q_flush; /* flush completion queue */ 85 struct completion q_flush; /* flush completion queue */
86 atomic_t q_pincount; /* dquot pin count */ 86 atomic_t q_pincount; /* dquot pin count */
87 wait_queue_head_t q_pinwait; /* dquot pinning wait queue */ 87 wait_queue_head_t q_pinwait; /* dquot pinning wait queue */
@@ -109,19 +109,6 @@ enum {
109 109
110#define XFS_DQHOLD(dqp) ((dqp)->q_nrefs++) 110#define XFS_DQHOLD(dqp) ((dqp)->q_nrefs++)
111 111
112#ifdef DEBUG
113static inline int
114XFS_DQ_IS_LOCKED(xfs_dquot_t *dqp)
115{
116 if (mutex_trylock(&dqp->q_qlock)) {
117 mutex_unlock(&dqp->q_qlock);
118 return 0;
119 }
120 return 1;
121}
122#endif
123
124
125/* 112/*
126 * Manage the q_flush completion queue embedded in the dquot. This completion 113 * Manage the q_flush completion queue embedded in the dquot. This completion
127 * queue synchronizes processes attempting to flush the in-core dquot back to 114 * queue synchronizes processes attempting to flush the in-core dquot back to
@@ -142,6 +129,7 @@ static inline void xfs_dqfunlock(xfs_dquot_t *dqp)
142 complete(&dqp->q_flush); 129 complete(&dqp->q_flush);
143} 130}
144 131
132#define XFS_DQ_IS_LOCKED(dqp) (mutex_is_locked(&((dqp)->q_qlock)))
145#define XFS_DQ_IS_ON_FREELIST(dqp) ((dqp)->dq_flnext != (dqp)) 133#define XFS_DQ_IS_ON_FREELIST(dqp) ((dqp)->dq_flnext != (dqp))
146#define XFS_DQ_IS_DIRTY(dqp) ((dqp)->dq_flags & XFS_DQ_DIRTY) 134#define XFS_DQ_IS_DIRTY(dqp) ((dqp)->dq_flags & XFS_DQ_DIRTY)
147#define XFS_QM_ISUDQ(dqp) ((dqp)->dq_flags & XFS_DQ_USER) 135#define XFS_QM_ISUDQ(dqp) ((dqp)->dq_flags & XFS_DQ_USER)