libceph: activate message data assignment checks (07aa1558) · Commits · 戴 / test

net/ceph/messenger.c

+12 −12

Original line number	Diff line number	Diff line
		@@ -2690,10 +2690,10 @@ EXPORT_SYMBOL(ceph_con_keepalive);
		void ceph_msg_data_set_pages(struct ceph_msg msg, struct page *pages,
		size_t length, size_t alignment)
		{
		/* BUG_ON(!pages); */
		/* BUG_ON(!length); */
		/* BUG_ON(msg->pages); */
		/* BUG_ON(msg->length); */
		BUG_ON(!pages);
		BUG_ON(!length);
		BUG_ON(msg->pages);
		BUG_ON(msg->length);

		msg->pages = pages;
		msg->length = length;
		@@ -2704,9 +2704,9 @@ EXPORT_SYMBOL(ceph_msg_data_set_pages);
		void ceph_msg_data_set_pagelist(struct ceph_msg *msg,
		struct ceph_pagelist *pagelist)
		{
		/* BUG_ON(!pagelist); */
		/* BUG_ON(!pagelist->length); */
		/* BUG_ON(msg->pagelist); */
		BUG_ON(!pagelist);
		BUG_ON(!pagelist->length);
		BUG_ON(msg->pagelist);

		msg->pagelist = pagelist;
		}
		@@ -2714,8 +2714,8 @@ EXPORT_SYMBOL(ceph_msg_data_set_pagelist);

		void ceph_msg_data_set_bio(struct ceph_msg msg, struct bio bio)
		{
		/* BUG_ON(!bio); */
		/* BUG_ON(msg->bio); */
		BUG_ON(!bio);
		BUG_ON(msg->bio);

		msg->bio = bio;
		}
		@@ -2723,9 +2723,9 @@ EXPORT_SYMBOL(ceph_msg_data_set_bio);

		void ceph_msg_data_set_trail(struct ceph_msg msg, struct ceph_pagelist trail)
		{
		/* BUG_ON(!trail); */
		/* BUG_ON(!trail->length); */
		/* BUG_ON(msg->trail); */
		BUG_ON(!trail);
		BUG_ON(!trail->length);
		BUG_ON(msg->trail);

		msg->trail = trail;
		}