From: Leonardo Sandoval <leonardo.sandoval.gonza...@linux.intel.com>

The base-files recipe installs /mnt/mtab (it is a softlink of /proc/mounts),
so if an image includes the latter, there is no new to created it again inside
the install-efi.sh script, otherwise an error may occur as indicated on the
bug's site.

[YOCTO #7971]

Signed-off-by: Leonardo Sandoval <leonardo.sandoval.gonza...@linux.intel.com>
---
 meta/recipes-core/initrdscripts/files/init-install-efi.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/meta/recipes-core/initrdscripts/files/init-install-efi.sh 
b/meta/recipes-core/initrdscripts/files/init-install-efi.sh
index f339b30..665d04a 100644
--- a/meta/recipes-core/initrdscripts/files/init-install-efi.sh
+++ b/meta/recipes-core/initrdscripts/files/init-install-efi.sh
@@ -109,7 +109,11 @@ rm -f /etc/udev/scripts/mount*
 umount ${device}* 2> /dev/null || /bin/true
 
 mkdir -p /tmp
-cat /proc/mounts > /etc/mtab
+
+# Create /etc/mtab if not present
+if [ ! -e /etc/mtab ]; then
+    cat /proc/mounts > /etc/mtab
+fi
 
 disk_size=$(parted ${device} unit mb print | grep Disk | cut -d" " -f 3 | sed 
-e "s/MB//")
 
-- 
1.8.4.5

-- 
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