diff options
| author | Robin H. Johnson <robbat2@gentoo.org> | 2013-06-24 19:31:58 +0000 |
|---|---|---|
| committer | William Hubbs <w.d.hubbs@gmail.com> | 2013-06-24 15:42:56 -0500 |
| commit | 02a7d3573d551c5d169eaa465ef90349d1ee367e (patch) | |
| tree | 0e11ef78ea21951f212225f0abfb60f3e5f3d864 /init.d/sysfs.in | |
| parent | 9f14fd7ae10d8ae724045a57a2eb25c1d4290a3b (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>
Diffstat (limited to 'init.d/sysfs.in')
| -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() |