diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c
index 588496de0f9307b5548d1be01a4a702b6fc31955..229641fb8e67af0674df635908611b619ebbd6ca 100644
--- a/fs/xfs/xfs_alloc.c
+++ b/fs/xfs/xfs_alloc.c
@@ -47,8 +47,6 @@ STATIC int xfs_alloc_ag_vextent_near(xfs_alloc_arg_t *);
 STATIC int xfs_alloc_ag_vextent_size(xfs_alloc_arg_t *);
 STATIC int xfs_alloc_ag_vextent_small(xfs_alloc_arg_t *,
 		xfs_btree_cur_t *, xfs_agblock_t *, xfs_extlen_t *, int *);
-STATIC void xfs_extent_busy_trim(struct xfs_alloc_arg *,
-		xfs_agblock_t, xfs_extlen_t, xfs_agblock_t *, xfs_extlen_t *);
 
 /*
  * Lookup the record equal to [bno, len] in the btree given by cur.
diff --git a/fs/xfs/xfs_extent_busy.c b/fs/xfs/xfs_extent_busy.c
index 9475bd989379506030cda68de85da87fbcae55f8..85e9f87a1a7ce7945da58e305a21818262542cfa 100644
--- a/fs/xfs/xfs_extent_busy.c
+++ b/fs/xfs/xfs_extent_busy.c
@@ -345,7 +345,7 @@ xfs_extent_busy_reuse(
  * args->minlen no suitable extent could be found, and the higher level
  * code needs to force out the log and retry the allocation.
  */
-STATIC void
+void
 xfs_extent_busy_trim(
 	struct xfs_alloc_arg	*args,
 	xfs_agblock_t		bno,
diff --git a/fs/xfs/xfs_extent_busy.h b/fs/xfs/xfs_extent_busy.h
index 91f2fcbb20011879b7578a5d836361d0dc3dffcf..985412d65ba5119519300a5b414d7d2ea8ba1707 100644
--- a/fs/xfs/xfs_extent_busy.h
+++ b/fs/xfs/xfs_extent_busy.h
@@ -54,6 +54,10 @@ void
 xfs_extent_busy_reuse(struct xfs_mount *mp, xfs_agnumber_t agno,
 	xfs_agblock_t fbno, xfs_extlen_t flen, bool userdata);
 
+void
+xfs_extent_busy_trim(struct xfs_alloc_arg *args, xfs_agblock_t bno,
+	xfs_extlen_t len, xfs_agblock_t *rbno, xfs_extlen_t *rlen);
+
 int
 xfs_extent_busy_ag_cmp(void *priv, struct list_head *a, struct list_head *b);