[ckrm-tech] [patch 14/20] CKRM: undo removal of check in numtasks_put_ref_local

[<gh...@us...>]

Signed-Off-By: Chandra Seetharaman <sek...@us...>
Signed-Off-By: Gerrit Huizenga <gh...@us...>

Removed without realizing it. Putting it back.

 ckrm_numtasks.c |    3 +++
 1 files changed, 3 insertions(+)

Index: linux-2.6.12-rc3-ckrm2/kernel/ckrm/ckrm_numtasks.c
===================================================================
--- linux-2.6.12-rc3-ckrm2.orig/kernel/ckrm/ckrm_numtasks.c	2005-04-26 19:13:44.180039799 -0700
+++ linux-2.6.12-rc3-ckrm2/kernel/ckrm/ckrm_numtasks.c	2005-04-26 19:13:45.534875837 -0700
@@ -165,6 +165,9 @@ static void numtasks_put_ref_local(struc
 	res = ckrm_get_res_class(core, resid, struct ckrm_numtasks);
 	if (res == NULL)
 		return;
+
+	if (atomic_read(&res->cnt_cur_alloc) == 0)
+		return;
 	atomic_dec(&res->cnt_cur_alloc);
 	if (atomic_read(&res->cnt_borrowed) > 0) {
 		atomic_dec(&res->cnt_borrowed);

--