ipvs: fix sparse warnings for ip_vs_conn listing
kbuild test robot reports for sparse warnings in commit 088339a5 ("ipvs: convert connection locking"): net/netfilter/ipvs/ip_vs_conn.c:962:13: warning: context imbalance in 'ip_vs_conn_array' - wrong count at exit include/linux/rcupdate.h:326:30: warning: context imbalance in 'ip_vs_conn_seq_next' - unexpected unlock include/linux/rcupdate.h:326:30: warning: context imbalance in 'ip_vs_conn_seq_stop' - unexpected unlock Fix it by running ip_vs_conn_array under RCU lock to avoid conditional locking and by adding proper RCU annotations. Signed-off-by: Julian Anastasov <ja@ssi.bg> Signed-off-by: Simon Horman <horms@verge.net.au>
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