xfs: convert the xfsaild threads to a workqueue

[firefly-linux-kernel-4.4.55.git] / fs / xfs / xfs_trans_priv.h

diff --git a/fs/xfs/xfs_trans_priv.h b/fs/xfs/xfs_trans_priv.h
index 35162c238fa380e8ec4464392f2b45c617730551..6ebd322bd37c0a4e05928befddd2e8e6619bc062 100644 (file)
--- a/fs/xfs/xfs_trans_priv.h
+++ b/fs/xfs/xfs_trans_priv.h
@@ -65,16 +65,22 @@ struct xfs_ail_cursor {
 struct xfs_ail {
        struct xfs_mount        *xa_mount;
        struct list_head        xa_ail;
-       uint                    xa_gen;
-       struct task_struct      *xa_task;
        xfs_lsn_t               xa_target;
        struct xfs_ail_cursor   xa_cursors;
        spinlock_t              xa_lock;
+       struct delayed_work     xa_work;
+       xfs_lsn_t               xa_last_pushed_lsn;
+       unsigned long           xa_flags;
 };
 
+#define XFS_AIL_PUSHING_BIT    0
+
 /*
  * From xfs_trans_ail.c
  */
+
+extern struct workqueue_struct *xfs_ail_wq;    /* AIL workqueue */
+
 void   xfs_trans_ail_update_bulk(struct xfs_ail *ailp,
                                struct xfs_log_item **log_items, int nr_items,
                                xfs_lsn_t lsn) __releases(ailp->xa_lock);
@@ -112,11 +118,6 @@ struct xfs_log_item        *xfs_trans_ail_cursor_next(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 *);
-void   xfsaild_wakeup(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(