---

yaml --- r: 309757 b: refs/heads/master c: 858ee37 h: refs/heads/master i: 309755: fbda22b v: v3
git-mirror · Jun 1, 2012 · bc99c5e · bc99c5e
1 parent b004417
commit bc99c5e
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Showing 3 changed files with 6 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 93e6f119c0ce8a1bba6e81dc8dd97d67be360844
+refs/heads/master: 858ee3784e8105467f1f3017f4ece51cb51d4830
diff --git a/trunk/include/linux/ipc_namespace.h b/trunk/include/linux/ipc_namespace.h
@@ -95,9 +95,11 @@ extern int mq_init_ns(struct ipc_namespace *ns);
 #define DFLT_QUEUESMAX 256     /* max number of message queues */
 #define HARD_QUEUESMAX 1024
 #define MIN_MSGMAX     1
+#define DFLT_MSG       10U
 #define DFLT_MSGMAX    10      /* max number of messages in each queue */
 #define HARD_MSGMAX    (32768*sizeof(void *)/4)
 #define MIN_MSGSIZEMAX  128
+#define DFLT_MSGSIZE    8192U
 #define DFLT_MSGSIZEMAX 8192   /* max message size */
 #define HARD_MSGSIZEMAX (8192*128)
 #else

diff --git a/trunk/ipc/mqueue.c b/trunk/ipc/mqueue.c
@@ -144,8 +144,9 @@ static struct inode *mqueue_get_inode(struct super_block *sb,
 		info->qsize = 0;
 		info->user = NULL;	/* set when all is ok */
 		memset(&info->attr, 0, sizeof(info->attr));
-		info->attr.mq_maxmsg = ipc_ns->mq_msg_max;
-		info->attr.mq_msgsize = ipc_ns->mq_msgsize_max;
+		info->attr.mq_maxmsg = min(ipc_ns->mq_msg_max, DFLT_MSG);
+		info->attr.mq_msgsize =
+			min(ipc_ns->mq_msgsize_max, DFLT_MSGSIZE);
 		if (attr) {
 			info->attr.mq_maxmsg = attr->mq_maxmsg;
 			info->attr.mq_msgsize = attr->mq_msgsize;