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fs: dlm: use saved sk_error_report()

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This patch changes the handling of calling the original
sk_error_report() by not putting it on the stack and calling it later.
If the listen_sock.sk_error_report() is NULL in this moment it indicates
a bug in our implementation.

Signed-off-by: Alexander Aring <aahringo@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
This commit is contained in:
Alexander Aring 2022-11-17 17:11:55 -05:00 committed by David Teigland
parent e9dd5fd849
commit c852a6d706
1 changed files with 1 additions and 5 deletions
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6
fs/dlm/lowcomms.c
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@ -569,11 +569,8 @@ int dlm_lowcomms_nodes_set_mark(int nodeid, unsigned int mark)
static void lowcomms_error_report(struct sock *sk) static void lowcomms_error_report(struct sock *sk)
{ {
struct connection *con = sock2con(sk); struct connection *con = sock2con(sk);
void (*orig_report)(struct sock *) = NULL;
struct inet_sock *inet; struct inet_sock *inet;
orig_report = listen_sock.sk_error_report;
inet = inet_sk(sk); inet = inet_sk(sk);
switch (sk->sk_family) { switch (sk->sk_family) {
case AF_INET: case AF_INET:
@ -618,8 +615,7 @@ static void lowcomms_error_report(struct sock *sk)
queue_work(send_workqueue, &con->swork); queue_work(send_workqueue, &con->swork);
out: out:
if (orig_report) listen_sock.sk_error_report(sk);
orig_report(sk);
} }
static void restore_callbacks(struct socket *sock) static void restore_callbacks(struct socket *sock)