+ lip = xfs_ail_min(&mp->m_ail);
+ if (lip && !XFS_FORCED_SHUTDOWN(mp)) {
+ if (XFS_LSN_CMP(threshold_lsn, mp->m_ail.xa_target) > 0)
+ xfsaild_wakeup(mp, threshold_lsn);
+ }
+}
+
+/*
+ * Return the item in the AIL with the current lsn.
+ * Return the current tree generation number for use
+ * in calls to xfs_trans_next_ail().
+ */
+STATIC xfs_log_item_t *
+xfs_trans_first_push_ail(
+ xfs_mount_t *mp,
+ int *gen,
+ xfs_lsn_t lsn)
+{
+ xfs_log_item_t *lip;
+
+ lip = xfs_ail_min(&mp->m_ail);
+ *gen = (int)mp->m_ail.xa_gen;
+ if (lsn == 0)
+ return lip;
+
+ list_for_each_entry(lip, &mp->m_ail.xa_ail, li_ail) {
+ if (XFS_LSN_CMP(lip->li_lsn, lsn) >= 0)
+ return lip;
+ }
+
+ return NULL;
+}
+
+/*
+ * Function that does the work of pushing on the AIL
+ */
+long
+xfsaild_push(
+ xfs_mount_t *mp,
+ xfs_lsn_t *last_lsn)
+{
+ long tout = 1000; /* milliseconds */
+ xfs_lsn_t last_pushed_lsn = *last_lsn;
+ xfs_lsn_t target = mp->m_ail.xa_target;
+ xfs_lsn_t lsn;
+ xfs_log_item_t *lip;
+ int gen;
+ int restarts;
+ int flush_log, count, stuck;
+
+#define XFS_TRANS_PUSH_AIL_RESTARTS 10