diff options
| author | Robin H. Johnson <robbat2@gentoo.org> | 2013-06-24 19:31:58 +0000 |
|---|---|---|
| committer | Robin H. Johnson <robbat2@gentoo.org> | 2013-06-24 19:31:58 +0000 |
| commit | 29f0f55c0e7debef879674ed288c1d3af0f84772 (patch) | |
| tree | 91dbb13c7038feb7fe9cad7902026e57c0560a1c | |
| parent | e451d173faeef52bd4723a50363e37e6d481521f (diff) | |
efivarfs: Support EFI variable access in 3.10 kernels.
In the 3.10 kernel, EFI variables are now provided by a dedicated
filesystem that needs to be mounted.
Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>
| -rw-r--r-- | init.d/sysfs.in | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/init.d/sysfs.in b/init.d/sysfs.in index 114a6530..7658cb5f 100644 --- a/init.d/sysfs.in +++ b/init.d/sysfs.in @@ -81,6 +81,20 @@ mount_misc() eend $? fi fi + + # setup up kernel support for efivarfs + # slightly complicated, as if it's build as a module but NOT yet loaded, + # it will NOT appear in /proc/filesystems yet + if [ -d /sys/firmware/efi/efivars ] \ + && ! mountinfo -q /sys/firmware/efi/efivars; then + modprobe -q efivarfs + if grep -qs efivarfs /proc/filesystems; then + ebegin "Mounting efivarfs filesystem" + mount -n -t efivarfs -o ${sysfs_opts} \ + efivarfs /sys/firmware/efi/efivars + eend $? + fi + fi } mount_cgroups() |