From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Tue, 6 Nov 2018 11:28:25 +0000 (+0900)
Subject: udevd: use set_oom_score_adjust() to set OOM score
X-Git-Tag: v240~407^2~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=76cdddfb9d7cf0c7a03201f981ab17fc96c2340d;p=thirdparty%2Fsystemd.git

udevd: use set_oom_score_adjust() to set OOM score
---

diff --git a/src/udev/udevd.c b/src/udev/udevd.c
index 42a492cc59e..3ce20f49547 100644
--- a/src/udev/udevd.c
+++ b/src/udev/udevd.c
@@ -395,7 +395,9 @@ static void worker_spawn(Manager *manager, struct event *event) {
                 (void) prctl(PR_SET_PDEATHSIG, SIGTERM);
 
                 /* Reset OOM score, we only protect the main daemon. */
-                write_string_file("/proc/self/oom_score_adj", "0", 0);
+                r = set_oom_score_adjust(0);
+                if (r < 0)
+                        log_debug_errno(r, "Failed to reset OOM score, ignoring: %m");
 
                 for (;;) {
                         _cleanup_(udev_event_freep) struct udev_event *udev_event = NULL;
@@ -1791,7 +1793,9 @@ int main(int argc, char *argv[]) {
 
                 setsid();
 
-                write_string_file("/proc/self/oom_score_adj", "-1000", 0);
+                r = set_oom_score_adjust(-1000);
+                if (r < 0)
+                        log_debug_errno(r, "Failed to adjust OOM score, ignoring: %m");
         }
 
         r = run(fd_ctrl, fd_uevent, cgroup);