From 905dd992f8fbfe486e68808ce88e1662c970ab35 Mon Sep 17 00:00:00 2001
From: Lily Foster <lily@lily.flowers>
Date: Wed, 25 Jan 2023 18:52:06 -0500
Subject: fstab-generator: add SYSTEMD_SYSFS_CHECK env var

This forces processing of /dev entries in fstab when running in a
container is detected (checked as the existence of read-only /sys).
---
 docs/ENVIRONMENT.md | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'docs/ENVIRONMENT.md')

diff --git a/docs/ENVIRONMENT.md b/docs/ENVIRONMENT.md
index ef0141e1a6..9f5666c019 100644
--- a/docs/ENVIRONMENT.md
+++ b/docs/ENVIRONMENT.md
@@ -54,6 +54,10 @@ All tools:
 * `$SYSTEMD_SYSROOT_FSTAB` — if set, use this path instead of
   `/sysroot/etc/fstab`. Only useful for debugging `systemd-fstab-generator`.
 
+* `$SYSTEMD_SYSFS_CHECK` — takes a boolean. If set, overrides sysfs container
+  detection that ignores `/dev/` entries in fstab. Only useful for debugging
+  `systemd-fstab-generator`.
+
 * `$SYSTEMD_CRYPTTAB` — if set, use this path instead of `/etc/crypttab`. Only
   useful for debugging. Currently only supported by
   `systemd-cryptsetup-generator`.
-- 
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