Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs

Pull XFS update from Ben Myers:

 - Removal of xfsbufd
 - Background CIL flushes have been moved to a workqueue.
 - Fix to xfs_check_page_type applicable to filesystems where
   blocksize < page size
 - Fix for stale data exposure when extsize hints are used.
 - A series of xfs_buf cache cleanups.
 - Fix for XFS_IOC_ALLOCSP
 - Cleanups for includes and removal of xfs_lrw.[ch].
 - Moved all busy extent handling to it's own file so that it is easier
   to merge with userspace.
 - Fix for log mount failure.
 - Fix to enable inode reclaim during quotacheck at mount time.
 - Fix for delalloc quota accounting.
 - Fix for memory reclaim deadlock on agi buffer.
 - Fixes for failed writes and to clean up stale delalloc blocks.
 - Fix to use GFP_NOFS in blkdev_issue_flush
 - SEEK_DATA/SEEK_HOLE support

* 'for-linus' of git://oss.sgi.com/xfs/xfs: (57 commits)
  xfs: add trace points for log forces
  xfs: fix memory reclaim deadlock on agi buffer
  xfs: fix delalloc quota accounting on failure
  xfs: protect xfs_sync_worker with s_umount semaphore
  xfs: introduce SEEK_DATA/SEEK_HOLE support
  xfs: make xfs_extent_busy_trim not static
  xfs: make XBF_MAPPED the default behaviour
  xfs: flush outstanding buffers on log mount failure
  xfs: Properly exclude IO type flags from buffer flags
  xfs: clean up xfs_bit.h includes
  xfs: move xfs_do_force_shutdown() and kill xfs_rw.c
  xfs: move xfs_get_extsz_hint() and kill xfs_rw.h
  xfs: move xfs_fsb_to_db to xfs_bmap.h
  xfs: clean up busy extent naming
  xfs: move busy extent handling to it's own file
  xfs: move xfsagino_t to xfs_types.h
  xfs: use iolock on XFS_IOC_ALLOCSP calls
  xfs: kill XBF_DONTBLOCK
  xfs: kill xfs_read_buf()
  xfs: kill XBF_LOCK
  ...

1 files changed, 9 insertions, 3 deletions

diff --git a/fs/xfs/xfs_trans_priv.h b/fs/xfs/xfs_trans_priv.h
index 8ab2ced415f..fb62377d1cb 100644
--- a/fs/xfs/xfs_trans_priv.h
+++ b/fs/xfs/xfs_trans_priv.h
@@ -71,6 +71,8 @@ struct xfs_ail {
 	spinlock_t		xa_lock;
 	xfs_lsn_t		xa_last_pushed_lsn;
 	int			xa_log_flush;
+	struct list_head	xa_buf_list;
+	wait_queue_head_t	xa_empty;
 };
 
 /*
@@ -90,18 +92,22 @@ xfs_trans_ail_update(
 }
 
 void	xfs_trans_ail_delete_bulk(struct xfs_ail *ailp,
-				struct xfs_log_item **log_items, int nr_items)
+				struct xfs_log_item **log_items, int nr_items,
+				int shutdown_type)
 				__releases(ailp->xa_lock);
 static inline void
 xfs_trans_ail_delete(
 	struct xfs_ail	*ailp,
-	xfs_log_item_t	*lip) __releases(ailp->xa_lock)
+	xfs_log_item_t	*lip,
+	int		shutdown_type) __releases(ailp->xa_lock)
 {
-	xfs_trans_ail_delete_bulk(ailp, &lip, 1);
+	xfs_trans_ail_delete_bulk(ailp, &lip, 1, shutdown_type);
 }
 
 void			xfs_ail_push(struct xfs_ail *, xfs_lsn_t);
 void			xfs_ail_push_all(struct xfs_ail *);
+void			xfs_ail_push_all_sync(struct xfs_ail *);
+struct xfs_log_item	*xfs_ail_min(struct xfs_ail  *ailp);
 xfs_lsn_t		xfs_ail_min_lsn(struct xfs_ail *ailp);
 
 struct xfs_log_item *	xfs_trans_ail_cursor_first(struct xfs_ail *ailp,