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udevadm: ignore EROFS and return earlier 

Fixes #14060.
This commit is contained in:
Yu Watanabe 2019-11-18 18:47:16 +09:00 committed by Lennart Poettering
parent 0b15d12204
commit dc11d2bf66
1 changed files with 5 additions and 2 deletions
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7
src/udev/udevadm-trigger.c
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@ -45,10 +45,13 @@ static int exec_list(sd_device_enumerator *e, const char *action, Set *settle_se
r = write_string_file(filename, action, WRITE_STRING_FILE_DISABLE_BUFFER);
if (r < 0) {
bool ignore = IN_SET(r, -ENOENT, -EACCES, -ENODEV);
bool ignore = IN_SET(r, -ENOENT, -EACCES, -ENODEV, -EROFS);
log_full_errno(ignore ? LOG_DEBUG : LOG_ERR, r,
"Failed to write '%s' to '%s': %m", action, filename);
"Failed to write '%s' to '%s'%s: %m",
action, filename, ignore ? ", ignoring" : "");
if (r == -EROFS)
return 0; /* Read only filesystem. Return earlier. */
if (ret == 0 && !ignore)
ret = r;
continue;