struct task_struct *xa_task;
xfs_lsn_t xa_target;
struct xfs_ail_cursor xa_cursors;
+ spinlock_t xa_lock;
};
/*
* From xfs_trans_ail.c
*/
-void xfs_trans_update_ail(struct xfs_mount *mp,
- struct xfs_log_item *lip, xfs_lsn_t lsn)
- __releases(mp->m_ail_lock);
-void xfs_trans_delete_ail(struct xfs_mount *mp,
- struct xfs_log_item *lip)
- __releases(mp->m_ail_lock);
-struct xfs_log_item *xfs_trans_first_ail(struct xfs_mount *mp,
- struct xfs_ail_cursor *cur);
-struct xfs_log_item *xfs_trans_next_ail(struct xfs_mount *mp,
- struct xfs_ail_cursor *cur);
+void xfs_trans_ail_update(struct xfs_ail *ailp,
+ struct xfs_log_item *lip, xfs_lsn_t lsn)
+ __releases(ailp->xa_lock);
+void xfs_trans_ail_delete(struct xfs_ail *ailp,
+ struct xfs_log_item *lip)
+ __releases(ailp->xa_lock);
+void xfs_trans_ail_push(struct xfs_ail *, xfs_lsn_t);
+void xfs_trans_unlocked_item(struct xfs_ail *,
+ xfs_log_item_t *);
+
+xfs_lsn_t xfs_trans_ail_tail(struct xfs_ail *ailp);
-void xfs_trans_ail_cursor_init(struct xfs_ail *ailp,
+struct xfs_log_item *xfs_trans_ail_cursor_first(struct xfs_ail *ailp,
+ struct xfs_ail_cursor *cur,
+ xfs_lsn_t lsn);
+struct xfs_log_item *xfs_trans_ail_cursor_next(struct xfs_ail *ailp,
struct xfs_ail_cursor *cur);
-void xfs_trans_ail_cursor_done(struct xfs_ail *ailp,
+void xfs_trans_ail_cursor_done(struct xfs_ail *ailp,
struct xfs_ail_cursor *cur);
long xfsaild_push(struct xfs_ail *, xfs_lsn_t *);
int xfsaild_start(struct xfs_ail *);
void xfsaild_stop(struct xfs_ail *);
+#if BITS_PER_LONG != 64
+static inline void
+xfs_trans_ail_copy_lsn(
+ struct xfs_ail *ailp,
+ xfs_lsn_t *dst,
+ xfs_lsn_t *src)
+{
+ ASSERT(sizeof(xfs_lsn_t) == 8); /* don't lock if it shrinks */
+ spin_lock(&ailp->xa_lock);
+ *dst = *src;
+ spin_unlock(&ailp->xa_lock);
+}
+#else
+static inline void
+xfs_trans_ail_copy_lsn(
+ struct xfs_ail *ailp,
+ xfs_lsn_t *dst,
+ xfs_lsn_t *src)
+{
+ ASSERT(sizeof(xfs_lsn_t) == 8);
+ *dst = *src;
+}
+#endif
#endif /* __XFS_TRANS_PRIV_H__ */