From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Mon, 6 Nov 2023 05:50:43 +0000 (+0900)
Subject: udevadm-trigger: extend receive buffer size
X-Git-Tag: v255-rc2~120^2~2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=4e601b7072da147bb1a03b45e6c0179a96a27091;p=thirdparty%2Fsystemd.git

udevadm-trigger: extend receive buffer size

We may trigger huge number of devices and will receive many events.
Let's extend the buffer size, otherwise the buffer may be filled.

Fixes #29863.
---

diff --git a/src/udev/udevadm-trigger.c b/src/udev/udevadm-trigger.c
index e0f487de073..20dee175d15 100644
--- a/src/udev/udevadm-trigger.c
+++ b/src/udev/udevadm-trigger.c
@@ -526,6 +526,8 @@ int trigger_main(int argc, char *argv[], void *userdata) {
                 if (r < 0)
                         return log_error_errno(r, "Failed to create device monitor object: %m");
 
+                (void) sd_device_monitor_set_receive_buffer_size(m, 128*1024*1024);
+
                 r = sd_device_monitor_attach_event(m, event);
                 if (r < 0)
                         return log_error_errno(r, "Failed to attach event to device monitor: %m");