From 9e4615b40bfa7f1b692c3c3360d88a22c453b016 Mon Sep 17 00:00:00 2001 From: Stefano Brivio Date: Thu, 24 Oct 2024 22:16:39 +0200 Subject: tcp_splice: fcntl(2) returns the size of the pipe, if F_SETPIPE_SZ succeeds Don't report bogus failures (with --trace) just because the return value is not zero. Link: https://github.com/containers/podman/issues/24219 Signed-off-by: Stefano Brivio Reviewed-by: David Gibson --- tcp_splice.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tcp_splice.c b/tcp_splice.c index f112cfe..93f8bce 100644 --- a/tcp_splice.c +++ b/tcp_splice.c @@ -320,7 +320,7 @@ static int tcp_splice_connect_finish(const struct ctx *c, } if (fcntl(conn->pipe[sidei][0], F_SETPIPE_SZ, - c->tcp.pipe_size)) { + c->tcp.pipe_size) != (int)c->tcp.pipe_size) { flow_trace(conn, "cannot set %d->%d pipe size to %zu", sidei, !sidei, c->tcp.pipe_size); @@ -672,7 +672,7 @@ static void tcp_splice_pipe_refill(const struct ctx *c) continue; if (fcntl(splice_pipe_pool[i][0], F_SETPIPE_SZ, - c->tcp.pipe_size)) { + c->tcp.pipe_size) != (int)c->tcp.pipe_size) { trace("TCP (spliced): cannot set pool pipe size to %zu", c->tcp.pipe_size); } -- cgit v1.2.3