1 files changed, 12 insertions, 0 deletions

diff --git a/fs/xfs/xfs_alloc.h b/fs/xfs/xfs_alloc.h
index 2f52b924be79..3a7e7d8f8ded 100644
--- a/fs/xfs/xfs_alloc.h
+++ b/fs/xfs/xfs_alloc.h
@@ -25,6 +25,8 @@ 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 +121,9 @@ 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;
 
 /*
@@ -243,6 +248,13 @@ 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 */