diff options
| author | Eric Dumazet <edumazet@google.com> | 2023-03-15 20:57:43 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-03-17 08:25:05 +0000 |
| commit | 2f2d9972affae1f3282eff97c794cf843aedf61e (patch) | |
| tree | c423dcc1166b12a9be8319f8def00d7c5385815e /fs/dlm/lowcomms.c | |
| parent | 9a25f0cb0d7ee689f54f38890e66bc78520b0c62 (diff) | |
| download | lwn-2f2d9972affae1f3282eff97c794cf843aedf61e.tar.gz lwn-2f2d9972affae1f3282eff97c794cf843aedf61e.zip | |
net: annotate lockless accesses to sk->sk_err_soft
This field can be read/written without lock synchronization.
tcp and dccp have been handled in different patches.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/dlm/lowcomms.c')
| -rw-r--r-- | fs/dlm/lowcomms.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c index a9b14f81d655..bd786b3be5ec 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -601,7 +601,7 @@ static void lowcomms_error_report(struct sock *sk) "sk_err=%d/%d\n", dlm_our_nodeid(), con->nodeid, &inet->inet_daddr, ntohs(inet->inet_dport), sk->sk_err, - sk->sk_err_soft); + READ_ONCE(sk->sk_err_soft)); break; #if IS_ENABLED(CONFIG_IPV6) case AF_INET6: @@ -610,14 +610,15 @@ static void lowcomms_error_report(struct sock *sk) "dport %d, sk_err=%d/%d\n", dlm_our_nodeid(), con->nodeid, &sk->sk_v6_daddr, ntohs(inet->inet_dport), sk->sk_err, - sk->sk_err_soft); + READ_ONCE(sk->sk_err_soft)); break; #endif default: printk_ratelimited(KERN_ERR "dlm: node %d: socket error " "invalid socket family %d set, " "sk_err=%d/%d\n", dlm_our_nodeid(), - sk->sk_family, sk->sk_err, sk->sk_err_soft); + sk->sk_family, sk->sk_err, + READ_ONCE(sk->sk_err_soft)); break; } |