From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 25 Jul 2018 19:43:09 +0000 (+0200)
Subject: sleep-config: eat up errors only after debug logging about them
X-Git-Tag: v240~888^2~3
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=7474f15b2da1d034aa3c75ba71644a941d82b2cc;p=thirdparty%2Fsystemd.git

sleep-config: eat up errors only after debug logging about them
---

diff --git a/src/shared/sleep-config.c b/src/shared/sleep-config.c
index ed7c25828ed..2577dd84c85 100644
--- a/src/shared/sleep-config.c
+++ b/src/shared/sleep-config.c
@@ -139,12 +139,16 @@ int can_sleep_disk(char **types) {
                 return true;
 
         /* If /sys is read-only we cannot sleep */
-        if (access("/sys/power/disk", W_OK) < 0)
+        if (access("/sys/power/disk", W_OK) < 0) {
+                log_debug_errno(errno, "/sys/power/disk is not writable: %m");
                 return false;
+        }
 
         r = read_one_line_file("/sys/power/disk", &p);
-        if (r < 0)
+        if (r < 0) {
+                log_debug_errno(r, "Couldn't read /sys/power/disk: %m");
                 return false;
+        }
 
         STRV_FOREACH(type, types) {
                 const char *word, *state;