Re: [PATCH v3 0/2] ExtPkg Updates

["Pedro Falcato" <pedro.falcato@gmail.com>]

Pushed as to edk2-platforms as
71f334393361d53e805fe9a01e2cf7bc43e909ce and
7872c983ed45de4c9e4e9295aa249e1369913094, respectively.

On Fri, Sep 10, 2021 at 11:11 PM Jeff Brasen <jbrasen@nvidia.com> wrote:
>
> I have been using the new Ext4Pkg and been pretty successful and it is solving a use case we had.
>
> Had a couple updates to propose
>
> 1. Changed the implementation of the binding protocol to both check if the driver is already bound
> to the partition as well as added a really quick check to validate the magic value in supported.
> This improves performance when you have a large number of non-ext4 partitions on the system.
>
> 2. As we are planning on using this for boot support we want to support unclean filesystem states in
> case the user doesn't reset cleanly. I added a check if the recovery journal is present and if so treat
> the filesystem as read-only (I know the driver is only RO at this point, but figured if you added write
> support prior to recovery journal support we would want that). With this everything seems to work great.
> I can add this under a FeaturePcd if desired as well.
>
> Change log
>
> v3 - Removed goto flow on binding supported failures
>      Minor code review comments
> v2 - Minor code review comments
> v1 - Initial revision
>
> Jeff Brasen (2):
>   Ext4Pkg: Improve Ext4IsBindingSupported() behavior
>   Ext4Pkg: Support uncleanly unmounted filesystems
>
>  Features/Ext4Pkg/Ext4Dxe/Ext4Dxe.h    | 14 +++++++
>  Features/Ext4Pkg/Ext4Dxe/Ext4Dxe.c    | 54 +++++++++++++++++++++------
>  Features/Ext4Pkg/Ext4Dxe/Superblock.c | 46 +++++++++++++++++++++--
>  3 files changed, 99 insertions(+), 15 deletions(-)
>
> --
> 2.17.1
>


-- 
Pedro Falcato