1 files changed, 11 insertions, 0 deletions

diff --git a/fs/ocfs2/suballoc.h b/fs/ocfs2/suballoc.h
index f212dc01a84b..cafe93703095 100644
--- a/fs/ocfs2/suballoc.h
+++ b/fs/ocfs2/suballoc.h
@@ -85,6 +85,17 @@ int ocfs2_claim_clusters(struct ocfs2_super *osb,
                          u32 min_clusters,
                          u32 *cluster_start,
                          u32 *num_clusters);
+/*
+ * Use this variant of ocfs2_claim_clusters to specify a maxiumum
+ * number of clusters smaller than the allocation reserved.
+ */
+int __ocfs2_claim_clusters(struct ocfs2_super *osb,
+                           handle_t *handle,
+                           struct ocfs2_alloc_context *ac,
+                           u32 min_clusters,
+                           u32 max_clusters,
+                           u32 *cluster_start,
+                           u32 *num_clusters);
 
 int ocfs2_free_suballoc_bits(handle_t *handle,
                              struct inode *alloc_inode,