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authorChuck Lever <chuck.lever@oracle.com>2023-05-15 16:33:00 +0300
committerChuck Lever <chuck.lever@oracle.com>2023-06-05 16:01:42 +0300
commitc42bebca967da88c054ccb5ab152c9822c054662 (patch)
treef456a6ddd58b212f334ec015b5d83514a09d458b /net/sunrpc
parentd7900daea0b9818cd1cbeb9c5bd94653c487b0e4 (diff)
downloadlinux-c42bebca967da88c054ccb5ab152c9822c054662.tar.xz
SUNRPC: Trace struct svc_sock lifetime events
Capture a timestamp and pointer address during the creation and destruction of struct svc_sock to record its lifetime. This helps to diagnose transport reference counting issues. Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'net/sunrpc')
-rw-r--r--net/sunrpc/svcsock.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index fbe33c922882..5f519fc0541b 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -1470,7 +1470,7 @@ static struct svc_sock *svc_setup_socket(struct svc_serv *serv,
else
svc_tcp_init(svsk, serv);
- trace_svcsock_new_socket(sock);
+ trace_svcsock_new(svsk, sock);
return svsk;
}
@@ -1651,6 +1651,8 @@ static void svc_sock_free(struct svc_xprt *xprt)
struct svc_sock *svsk = container_of(xprt, struct svc_sock, sk_xprt);
struct socket *sock = svsk->sk_sock;
+ trace_svcsock_free(svsk, sock);
+
tls_handshake_cancel(sock->sk);
if (sock->file)
sockfd_put(sock);