diff --git a/dracut.cmdline.7.asc b/dracut.cmdline.7.asc index 883223c3..5669700e 100644 --- a/dracut.cmdline.7.asc +++ b/dracut.cmdline.7.asc @@ -76,6 +76,11 @@ resume=UUID=3f5ad593-4546-4a94-a374-bcfb68aa11f7 ---- +**rd.usrmount.ro**: + force mounting _/usr_ read-only. Use this option if your init system + performs remount of _/usr_ the same as it does with rootfs. + + Misc ~~~~ **rd.driver.blacklist=**_[,,...]_:: diff --git a/modules.d/98usrmount/mount-usr.sh b/modules.d/98usrmount/mount-usr.sh index 92638d1d..748ac012 100755 --- a/modules.d/98usrmount/mount-usr.sh +++ b/modules.d/98usrmount/mount-usr.sh @@ -68,8 +68,13 @@ mount_usr() _ret=$? echo $_ret >/run/initramfs/usr-fsck if [ $_ret -ne 255 ]; then - info "Mounting /usr" - mount "$NEWROOT/usr" 2>&1 | vinfo + if getargbool 0 rd.usrmount.ro; then + info "Mounting /usr (read-only forced)" + mount -r "$NEWROOT/usr" 2>&1 | vinfo + else + info "Mounting /usr" + mount "$NEWROOT/usr" 2>&1 | vinfo + fi fi fi }