diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index f4e4a0c..9150207 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -2251,6 +2251,9 @@
 			trace_gfs2_rs(rs, TRACE_RS_CLAIM);
 			if (rs->rs_free && !ret)
 				goto out;
+			/* We used up our block reservation, so we should
+			   reserve more blocks next time. */
+			atomic_add(RGRP_RSRV_ADDBLKS, &rs->rs_sizehint);
 		}
 		__rs_deltree(rs);
 	}