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-rw-r--r--gnu/build/linux-boot.scm4
1 files changed, 2 insertions, 2 deletions
diff --git a/gnu/build/linux-boot.scm b/gnu/build/linux-boot.scm
index 3d40a7d05d..4fb711b8f2 100644
--- a/gnu/build/linux-boot.scm
+++ b/gnu/build/linux-boot.scm
@@ -362,12 +362,12 @@ the last argument of `mknod'."
"Mount the root file system of type TYPE at device ROOT. If VOLATILE-ROOT? is
true, mount ROOT read-only and make it an overlay with a writable tmpfs using
the kernel built-in overlayfs. FLAGS and OPTIONS indicates the options to use
-to mount ROOT."
+to mount ROOT, and behave the same as for the `mount' procedure."
(if volatile-root?
(begin
(mkdir-p "/real-root")
- (mount root "/real-root" type MS_RDONLY options)
+ (mount root "/real-root" type (logior MS_RDONLY flags) options)
(mkdir-p "/rw-root")
(mount "none" "/rw-root" "tmpfs")