Re: [edk2-devel] [PATCH] MdeModulePkg/PartitionDxe: Seperate the Udf handler

2020-07-05 Thread Gao, Zhichao
> -Original Message- > From: devel@edk2.groups.io On Behalf Of Laszlo Ersek > Sent: Thursday, July 2, 2020 5:42 PM > To: Gao, Zhichao ; Ni, Ray ; > devel@edk2.groups.io > Cc: Wu, Hao A ; Wang, Jian J ; > Gao, Liming > Subject: Re: [edk2-devel] [PATCH] M

Re: [edk2-devel] [PATCH] MdeModulePkg/PartitionDxe: Seperate the Udf handler

2020-07-02 Thread Laszlo Ersek
On 06/29/20 03:47, Gao, Zhichao wrote: > Hi Laszlo, > > Sorry, I didn't put the detail info about the issue. Let me descript here. > > The issue is not only for Red Hat. I found it with ubuntu 18.02 amd64 and > Fedora-20-x86_64 ISO image as well. I didn't view all the linux iso images. OK. Than

Re: [edk2-devel] [PATCH] MdeModulePkg/PartitionDxe: Seperate the Udf handler

2020-06-28 Thread Gao, Zhichao
> -Original Message- > From: Ni, Ray > Sent: Monday, June 29, 2020 10:42 AM > To: Gao, Zhichao ; Laszlo Ersek ; > devel@edk2.groups.io > Cc: Wu, Hao A ; Wang, Jian J ; > Gao, Liming > Subject: RE: [edk2-devel] [PATCH] MdeModulePkg/PartitionDxe: Se

Re: [edk2-devel] [PATCH] MdeModulePkg/PartitionDxe: Seperate the Udf handler

2020-06-28 Thread Ni, Ray
> -Original Message- > From: Gao, Zhichao > Sent: Monday, June 29, 2020 9:47 AM > To: Laszlo Ersek ; Ni, Ray ; > devel@edk2.groups.io > Cc: Wu, Hao A ; Wang, Jian J ; > Gao, Liming > Subject: RE: [edk2-devel] [PATCH] MdeModulePkg/PartitionDxe: Seperate the >

Re: [edk2-devel] [PATCH] MdeModulePkg/PartitionDxe: Seperate the Udf handler

2020-06-28 Thread Gao, Zhichao
hao > > Cc: Wu, Hao A ; Wang, Jian J ; > Gao, Liming > Subject: Re: [edk2-devel] [PATCH] MdeModulePkg/PartitionDxe: Seperate the Udf > handler > > On 06/25/20 02:21, Ni, Ray wrote: > > Laszlo, > > You are surprised because the issue is related to Redhat, or because &g

Re: [edk2-devel] [PATCH] MdeModulePkg/PartitionDxe: Seperate the Udf handler

2020-06-25 Thread Laszlo Ersek
ssage- >> From: Laszlo Ersek >> Sent: Wednesday, June 24, 2020 7:58 PM >> To: devel@edk2.groups.io; Ni, Ray ; Gao, Zhichao >> >> Cc: Wu, Hao A ; Wang, Jian J ; >> Gao, Liming >> Subject: Re: [edk2-devel] [PATCH] MdeModulePkg/PartitionDxe: Seperate the

Re: [edk2-devel] [PATCH] MdeModulePkg/PartitionDxe: Seperate the Udf handler

2020-06-24 Thread Ni, Ray
7:58 PM > To: devel@edk2.groups.io; Ni, Ray ; Gao, Zhichao > > Cc: Wu, Hao A ; Wang, Jian J ; > Gao, Liming > Subject: Re: [edk2-devel] [PATCH] MdeModulePkg/PartitionDxe: Seperate the Udf > handler > > On 06/24/20 10:32, Ni, Ray wrote: > > Zhichao, > > Wil

Re: [edk2-devel] [PATCH] MdeModulePkg/PartitionDxe: Seperate the Udf handler

2020-06-24 Thread Laszlo Ersek
On 06/24/20 10:32, Ni, Ray wrote: > Zhichao, > Will two BlockIo child devices cover the same range in the ISO after your > patch? > > I don't think that's a valid behavior. Right; I'm surprised to find the Red Hat reference in both the commit message and the BZ. I can't say I understand the iss

Re: [edk2-devel] [PATCH] MdeModulePkg/PartitionDxe: Seperate the Udf handler

2020-06-24 Thread Ni, Ray
Zhichao, Will two BlockIo child devices cover the same range in the ISO after your patch? I don't think that's a valid behavior. Thanks, Ray > -Original Message- > From: Gao, Zhichao > Sent: Wednesday, June 24, 2020 1:56 PM > To: devel@edk2.groups.io > Cc: Wu, Hao A ; Ni, Ray ; Wang, Ji

[edk2-devel] [PATCH] MdeModulePkg/PartitionDxe: Seperate the Udf handler

2020-06-23 Thread Gao, Zhichao
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2823 Some linux iso like Redhat would contain both MBR info in the first 512 bytes and volume info at the beginning of 32KB offset. But the partition driver would only choose one of the GPT, MBR, and UDF(el torito compatible) to install the parti