1 files changed, 12 insertions, 28 deletions

diff --git a/fs/xfs/xfs_alloc.h b/fs/xfs/xfs_alloc.h
index 2f52b92..93be4a6 100644
--- a/fs/xfs/xfs_alloc.h
+++ b/fs/xfs/xfs_alloc.h
@@ -23,7 +23,8 @@ struct xfs_btree_cur;
 struct xfs_mount;
 struct xfs_perag;
 struct xfs_trans;
-struct xfs_busy_extent;
+
+extern struct workqueue_struct *xfs_alloc_wq;
 
 /*
  * Freespace allocation types.  Argument to xfs_alloc_[v]extent.
@@ -119,6 +120,9 @@ typedef struct xfs_alloc_arg {
 	char		isfl;		/* set if is freelist blocks - !acctg */
 	char		userdata;	/* set if this is user data */
 	xfs_fsblock_t	firstblock;	/* io first block allocated */
+	struct completion *done;
+	struct work_struct work;
+	int		result;
 } xfs_alloc_arg_t;
 
 /*
@@ -134,33 +138,6 @@ xfs_extlen_t
 xfs_alloc_longest_free_extent(struct xfs_mount *mp,
 		struct xfs_perag *pag);
 
-#ifdef __KERNEL__
-void
-xfs_alloc_busy_insert(struct xfs_trans *tp, xfs_agnumber_t agno,
-	xfs_agblock_t bno, xfs_extlen_t len, unsigned int flags);
-
-void
-xfs_alloc_busy_clear(struct xfs_mount *mp, struct list_head *list,
-	bool do_discard);
-
-int
-xfs_alloc_busy_search(struct xfs_mount *mp, xfs_agnumber_t agno,
-	xfs_agblock_t bno, xfs_extlen_t len);
-
-void
-xfs_alloc_busy_reuse(struct xfs_mount *mp, xfs_agnumber_t agno,
-	xfs_agblock_t fbno, xfs_extlen_t flen, bool userdata);
-
-int
-xfs_busy_extent_ag_cmp(void *priv, struct list_head *a, struct list_head *b);
-
-static inline void xfs_alloc_busy_sort(struct list_head *list)
-{
-	list_sort(NULL, list, xfs_busy_extent_ag_cmp);
-}
-
-#endif	/* __KERNEL__ */
-
 /*
  * Compute and fill in value of m_ag_maxlevels.
  */
@@ -243,6 +220,13 @@ xfs_alloc_lookup_le(
 	xfs_extlen_t		len,	/* length of extent */
 	int			*stat);	/* success/failure */
 
+int				/* error */
+xfs_alloc_lookup_ge(
+	struct xfs_btree_cur	*cur,	/* btree cursor */
+	xfs_agblock_t		bno,	/* starting block of extent */
+	xfs_extlen_t		len,	/* length of extent */
+	int			*stat);	/* success/failure */
+
 int					/* error */
 xfs_alloc_get_rec(
 	struct xfs_btree_cur	*cur,	/* btree cursor */