Re: [PATCH net v10 01/14] rxrpc: Fix lack of short-send handling in rxrpc_kernel_send_data()
From: Paolo Abeni <pabeni@redhat.com>
Date: 2026-09-15 13:36:55
Also in:
lkml, stable
On 9/14/26 5:13 PM, David Howells wrote:
quoted hunk ↗ jump to hunk
@@ -816,15 +814,29 @@ int rxrpc_kernel_send_data(struct socket *sock, struct rxrpc_call *call, ASSERTCMP(msg->msg_name, ==, NULL); ASSERTCMP(msg->msg_control, ==, NULL); - mutex_lock(&call->user_mutex); + for (;;) { + mutex_lock(&call->user_mutex);
FTR coccinelle can't digest the lock inside the loop: https://netdev-ctrl.bots.linux.dev/build/cocci/results/823484/stderr but AFAICS the report is a false positive, and I can't think of an easy way to avoid it. /P