>> On Jul 28, 2016, at 1:49 AM, Awais Belal <awais_be...@mentor.com> wrote:
>>
>> Using a copy would only make management of devices erroneous
>> and makes the system unstable in some scenarios as tools will
>> have to manipulate both files separately. A link ensures that
>> both files /proc/mounts and /etc/mtab will have the same
>> information at all times and this is how it is handled
>> on newer systems where there is such a need. Same is
>> suggested by busybox.
>>
>> Signed-off-by: Awais Belal <awais_be...@mentor.com>
>> ---
>> meta/recipes-core/initrdscripts/files/init-install-efi.sh | 2 +-
>> meta/recipes-core/initrdscripts/files/init-install.sh | 2 +-
>> 2 files changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/meta/recipes-core/initrdscripts/files/init-install-efi.sh
>> b/meta/recipes-core/initrdscripts/files/init-install-efi.sh
>> index f564f4e..53f6508 100644
>> --- a/meta/recipes-core/initrdscripts/files/init-install-efi.sh
>> +++ b/meta/recipes-core/initrdscripts/files/init-install-efi.sh
>> @@ -123,7 +123,7 @@ mkdir -p /tmp
>>
>> # Create /etc/mtab if not present
>> if [ ! -e /etc/mtab ]; then
>> - cat /proc/mounts > /etc/mtab
>> + ln -sf /etc/mtab /proc/mounts
>> fi
> I think this does not consider the case where procfs may be disabled in
> kernel. Is there such a possibility ?
Well in such a case at least mtab should be available so the link won't be
created.
>>
>> disk_size=$(parted ${device} unit mb print | grep '^Disk .*: .*MB' | cut -d"
>> " -f 3 | sed -e "s/MB//")
>> diff --git a/meta/recipes-core/initrdscripts/files/init-install.sh
>> b/meta/recipes-core/initrdscripts/files/init-install.sh
>> index 72ce92b..21ae0a6 100644
>> --- a/meta/recipes-core/initrdscripts/files/init-install.sh
>> +++ b/meta/recipes-core/initrdscripts/files/init-install.sh
>> @@ -119,7 +119,7 @@ fi
>>
>> mkdir -p /tmp
>> if [ ! -L /etc/mtab ]; then
>> - cat /proc/mounts > /etc/mtab
>> + ln -sf /etc/mtab /proc/mounts
>> fi
>>
>> disk_size=$(parted ${device} unit mb print | grep '^Disk .*: .*MB' | cut -d"
>> " -f 3 | sed -e "s/MB//")
>> --
>> 1.9.1
>>
>> --
>> _______________________________________________
>> Openembedded-core mailing list
>> Openembedded-core@lists.openembedded.org
>> http://lists.openembedded.org/mailman/listinfo/openembedded-core
BR,
Awais
--
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