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authorEric Dumazet <edumazet@google.com>2025-06-30 15:19:25 +0300
committerJakub Kicinski <kuba@kernel.org>2025-07-03 00:32:29 +0300
commit8a402bbe54760dea67f1b2980c727761b47994d7 (patch)
treeb478ead62258f97c29228298a2cf109e5bfc222f /net/netfilter/ipvs
parent8077b9a911d7cb0f606217f645d82c7b083ca238 (diff)
downloadlinux-8a402bbe54760dea67f1b2980c727761b47994d7.tar.xz
net: dst: annotate data-races around dst->obsolete
(dst_entry)->obsolete is read locklessly, add corresponding annotations. Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com> Link: https://patch.msgid.link/20250630121934.3399505-2-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/netfilter/ipvs')
-rw-r--r--net/netfilter/ipvs/ip_vs_xmit.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index 014f07740369..95af252b2939 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -97,7 +97,7 @@ __ip_vs_dst_check(struct ip_vs_dest *dest)
if (!dest_dst)
return NULL;
dst = dest_dst->dst_cache;
- if (dst->obsolete &&
+ if (READ_ONCE(dst->obsolete) &&
dst->ops->check(dst, dest_dst->dst_cookie) == NULL)
return NULL;
return dest_dst;