script/check-config.sh: add OVERLAY_FS check

While this is used by the majority of upper container runtimes, it was not needed for runc itself. Since commit 515f09f runc uses overlay, too, so let's add a check for this. Signed-off-by: Kir Kolyshkin <[email protected]>
kolyshkin · Oct 29, 2024 · ee1bced · ee1bced
1 parent 68bef80
commit ee1bced
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/script/check-config.sh b/script/check-config.sh
@@ -241,6 +241,9 @@ flags=(
 
 	# required for bind-mounting /dev/mqueue into containers
 	POSIX_MQUEUE
+
+	# Most containers use overlayfs, and now runc itself uses it.
+	OVERLAY_FS
 )
 check_flags "${flags[@]}"