diff mbox series

[5/8] netfilter: conntrack: Add missing annotations for nf_conntrack_all_lock() and nf_conntrack_all_unlock()

Message ID 20200311010908.42366-6-jbi.octave@gmail.com
State New
Headers show
Series Lock warning cleanups | expand

Commit Message

Jules Irenge March 11, 2020, 1:09 a.m. UTC 
Sparse reports warnings at nf_conntrack_all_lock()
	and nf_conntrack_all_unlock()

warning: context imbalance in nf_conntrack_all_lock()
	- wrong count at exit
warning: context imbalance in nf_conntrack_all_unlock()
	- unexpected unlock

Add the missing __acquires(&nf_conntrack_locks_all_lock)
Add missing __releases(&nf_conntrack_locks_all_lock)

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
---
 net/netfilter/nf_conntrack_core.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index d1305423640f..a0bc122d5df1 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -143,6 +143,7 @@  static bool nf_conntrack_double_lock(struct net *net, unsigned int h1,
 }
 
 static void nf_conntrack_all_lock(void)
+	__acquires(&nf_conntrack_locks_all_lock)
 {
 	int i;
 
@@ -162,6 +163,7 @@  static void nf_conntrack_all_lock(void)
 }
 
 static void nf_conntrack_all_unlock(void)
+	__releases(&nf_conntrack_locks_all_lock)
 {
 	/* All prior stores must be complete before we clear
 	 * 'nf_conntrack_locks_all'. Otherwise nf_conntrack_lock()