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sleep-config: add more debug logging

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This commit is contained in:
Lennart Poettering 2020-06-10 16:40:36 +02:00
parent 0f2d351f79
commit c0d8fbfa34
1 changed files with 6 additions and 2 deletions
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8
src/shared/sleep-config.c
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@ -108,12 +108,16 @@ int can_sleep_state(char **types) {
return true;
/* If /sys is read-only we cannot sleep */
if (access("/sys/power/state", W_OK) < 0)
if (access("/sys/power/state", W_OK) < 0) {
log_debug_errno(errno, "/sys/power/state is not writable, cannot sleep: %m");
return false;
}
r = read_one_line_file("/sys/power/state", &p);
if (r < 0)
if (r < 0) {
log_debug_errno(r, "Failed to read /sys/power/state, cannot sleep: %m");
return false;
}
STRV_FOREACH(type, types) {
const char *word, *state;