From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Wed, 6 Aug 2025 03:42:27 +0000 (+0900)
Subject: user-runtime-dir: skip setting quota if not requested
X-Git-Tag: v258-rc3~76^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ef7698f7aaef4b8fd98c31c8563e55f237968207;p=thirdparty%2Fsystemd.git

user-runtime-dir: skip setting quota if not requested

Fixes the following spurious warning:

systemd-user-runtime-dir[865]: Failed to set disk quota limit to '15.9P' on /tmp for UID 991, ignoring: Numerical result out of range

Fixes #38493.
---

diff --git a/src/login/user-runtime-dir.c b/src/login/user-runtime-dir.c
index efcf36f2ccb..0de95583cb8 100644
--- a/src/login/user-runtime-dir.c
+++ b/src/login/user-runtime-dir.c
@@ -210,6 +210,11 @@ static int apply_tmpfs_quota(
         assert(uid_is_valid(uid));
 
         STRV_FOREACH(p, paths) {
+                if (limit == UINT64_MAX && scale == UINT32_MAX) {
+                        log_debug("No disk quota on '%s' is requested.", *p);
+                        continue;
+                }
+
                 _cleanup_close_ int fd = open(*p, O_DIRECTORY|O_CLOEXEC);
                 if (fd < 0) {
                         log_warning_errno(errno, "Failed to open '%s' in order to set quota, ignoring: %m", *p);