Commit 563e94f0 authored Sep 17, 2008 by Simon Horman

ipvs: add aquire/release annotations to ip_vs_info_seq_start/ip_vs_info_seq_stop



This teaches sparse that the following are not problems:

make C=1
  CHECK   net/ipv4/ipvs/ip_vs_ctl.c
net/ipv4/ipvs/ip_vs_ctl.c:1793:14: warning: context imbalance in 'ip_vs_info_seq_start' - wrong count at exit
net/ipv4/ipvs/ip_vs_ctl.c:1842:13: warning: context imbalance in 'ip_vs_info_seq_stop' - unexpected unlock

Acked-by: Sven Wegener <sven.wegener@stealer.net>
Acked-by: Julius Volz <juliusv@google.com>
Signed-off-by: Simon Horman <horms@verge.net.au>

parent dff630dd

net/ipv4/ipvs/ip_vs_ctl.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1787,6 +1787,7 @@ static struct ip_vs_service ip_vs_info_array(struct seq_file seq, loff_t pos)
		}

		static void ip_vs_info_seq_start(struct seq_file seq, loff_t *pos)
		__acquires(__ip_vs_svc_lock)
		{

		read_lock_bh(&__ip_vs_svc_lock);
		@@ -1840,6 +1841,7 @@ static void ip_vs_info_seq_next(struct seq_file seq, void v, loff_t pos)
		}

		static void ip_vs_info_seq_stop(struct seq_file seq, void v)
		__releases(__ip_vs_svc_lock)
		{
		read_unlock_bh(&__ip_vs_svc_lock);
		}