From: Jeremy Allison <jra@samba.org>
Date: Tue, 27 Aug 2013 19:46:09 +0000 (-0700)
Subject: Change _talloc_total_mem_internal() to ignore memory allocated from a pool when calcu... 
X-Git-Url: http://git.samba.org/?p=metze%2Fsamba%2Fwip.git;a=commitdiff_plain;h=33d24f26485721190f20d7e1ec759107dc9c9340

Change _talloc_total_mem_internal() to ignore memory allocated from a pool when calculating limit size.

We must only count normal tallocs, or a talloc pool itself.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Simo Sorce <idra@samba.org>
(cherry picked from commit 4159a78ed7eda340758e22286f16186987a20f2f)
---

diff --git a/lib/talloc/talloc.c b/lib/talloc/talloc.c
index 7b827ca0c15c..1e25dfde4e1e 100644
--- a/lib/talloc/talloc.c
+++ b/lib/talloc/talloc.c
@@ -1817,7 +1817,14 @@ static size_t _talloc_total_mem_internal(const void *ptr,
 		break;
 	case TOTAL_MEM_LIMIT:
 		if (likely(tc->name != TALLOC_MAGIC_REFERENCE)) {
-			total = tc->size + TC_HDR_SIZE;
+			/*
+			 * Don't count memory allocated from a pool
+			 * when calculating limits. Only count the
+			 * pool itself.
+			 */
+			if (!(tc->flags & TALLOC_FLAG_POOLMEM)) {
+				total = tc->size + TC_HDR_SIZE;
+			}
 		}
 		break;
 	}