From dc11d2bf6602558770e61f772d925ba8dcc71233 Mon Sep 17 00:00:00 2001 From: Yu Watanabe Date: Mon, 18 Nov 2019 18:47:16 +0900 Subject: [PATCH] udevadm: ignore EROFS and return earlier Fixes #14060. --- src/udev/udevadm-trigger.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/src/udev/udevadm-trigger.c b/src/udev/udevadm-trigger.c index 11f2f1c..60c68b5 100644 --- a/src/udev/udevadm-trigger.c +++ b/src/udev/udevadm-trigger.c @@ -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; -- 2.7.4