Re: [PATCH] ext4: fix a big-endian bug when an extent is zeroed out

2013-04-22 Thread Christian Borntraeger
On 20/04/13 17:19, Theodore Ts'o wrote: > On Mon, Apr 08, 2013 at 11:05:11PM -0400, CAI Qian wrote: >> I can help run xfstests for ext4 dev tree on x64, Power7, Z10 and >> KVM platforms with back-storage like SAN/multipath, iSCSI and FCoE. >> I plan to run this weekly and setup a wiki page to

Re: [PATCH] ext4: fix a big-endian bug when an extent is zeroed out

2013-04-22 Thread Christian Borntraeger
On 20/04/13 17:19, Theodore Ts'o wrote: On Mon, Apr 08, 2013 at 11:05:11PM -0400, CAI Qian wrote: I can help run xfstests for ext4 dev tree on x64, Power7, Z10 and KVM platforms with back-storage like SAN/multipath, iSCSI and FCoE. I plan to run this weekly and setup a wiki page to update the

Re: [PATCH] ext4: fix a big-endian bug when an extent is zeroed out

2013-04-21 Thread CAI Qian
Hi Ted, - Original Message - > From: "Theodore Ts'o" > To: "CAI Qian" > Cc: "Eric Whitney" , "Dmitry Monakhov" > , "Christian Kujau" > nerdbynature.de>, "LKML" , "linux-s390" > , "Steve > Best" , linux-e...@vger.kernel.org > Sent: Saturday, April 20, 2013 11:19:45 PM > Subject: Re:

Re: [PATCH] ext4: fix a big-endian bug when an extent is zeroed out

2013-04-21 Thread CAI Qian
Hi Ted, - Original Message - From: Theodore Ts'o ty...@mit.edu To: CAI Qian caiq...@redhat.com Cc: Eric Whitney enwli...@gmail.com, Dmitry Monakhov dmonak...@openvz.org, Christian Kujau nerdbynature.de, LKML linux-kernel@vger.kernel.org, linux-s390 linux-s...@vger.kernel.org,

Re: [PATCH] ext4: fix a big-endian bug when an extent is zeroed out

2013-04-20 Thread Theodore Ts'o
On Mon, Apr 08, 2013 at 11:05:11PM -0400, CAI Qian wrote: > I can help run xfstests for ext4 dev tree on x64, Power7, Z10 and > KVM platforms with back-storage like SAN/multipath, iSCSI and FCoE. > I plan to run this weekly and setup a wiki page to update the testing > status by every Friday. Hi

Re: [PATCH] ext4: fix a big-endian bug when an extent is zeroed out

2013-04-20 Thread Theodore Ts'o
On Mon, Apr 08, 2013 at 11:05:11PM -0400, CAI Qian wrote: I can help run xfstests for ext4 dev tree on x64, Power7, Z10 and KVM platforms with back-storage like SAN/multipath, iSCSI and FCoE. I plan to run this weekly and setup a wiki page to update the testing status by every Friday. Hi CAI,

Re: [PATCH] ext4: fix a big-endian bug when an extent is zeroed out

2013-04-08 Thread CAI Qian
Hello Ted, - Original Message - > From: "Theodore Ts'o" > To: "Eric Whitney" > Cc: "Dmitry Monakhov" , "Christian Kujau" > , "CAI Qian" > , "LKML" , "linux-s390" > , "Steve Best" > , linux-e...@vger.kernel.org > Sent: Wednesday, April 3, 2013 10:41:14 PM > Subject: Re: [PATCH] ext4:

Re: [PATCH] ext4: fix a big-endian bug when an extent is zeroed out

2013-04-08 Thread CAI Qian
Hello Ted, - Original Message - From: Theodore Ts'o ty...@mit.edu To: Eric Whitney enwli...@gmail.com Cc: Dmitry Monakhov dmonak...@openvz.org, Christian Kujau li...@nerdbynature.de, CAI Qian caiq...@redhat.com, LKML linux-kernel@vger.kernel.org, linux-s390

Re: [PATCH] ext4: fix a big-endian bug when an extent is zeroed out

2013-04-03 Thread Florian Fainelli
Hello, Le 04/03/13 16:41, Theodore Ts'o a écrit : On Wed, Apr 03, 2013 at 10:34:06AM -0400, Eric Whitney wrote: The TI OMAP4 processor on my Pandaboard test system is little endian. Ah... so basically, we need to find a test platform which allows us to boot arbitrary kernels and allows us

Re: [PATCH] ext4: fix a big-endian bug when an extent is zeroed out

2013-04-03 Thread Theodore Ts'o
On Wed, Apr 03, 2013 at 10:34:06AM -0400, Eric Whitney wrote: > > The TI OMAP4 processor on my Pandaboard test system is little endian. Ah... so basically, we need to find a test platform which allows us to boot arbitrary kernels and allows us to have root access (which means it's unlikely we'll

Re: [PATCH] ext4: fix a big-endian bug when an extent is zeroed out

2013-04-03 Thread Eric Whitney
* Theodore Ts'o : > On Wed, Apr 03, 2013 at 06:22:04PM +0800, Zheng Liu wrote: > > Subject: [PATCH] ext4: fix a big-endian bug when an extent is zeroed out > > > > From: Zheng Liu > > > > When an extent was zeroed out, we forgot to do convert from cpu to le16. > > It could make us hit a BUG_ON

Re: [PATCH] ext4: fix a big-endian bug when an extent is zeroed out

2013-04-03 Thread Dmitry Monakhov
On Wed, 3 Apr 2013 08:20:58 -0400, Theodore Ts'o wrote: > On Wed, Apr 03, 2013 at 06:22:04PM +0800, Zheng Liu wrote: > > Subject: [PATCH] ext4: fix a big-endian bug when an extent is zeroed out > > > > From: Zheng Liu > > > > When an extent was zeroed out, we forgot to do convert from cpu to

Re: [PATCH] ext4: fix a big-endian bug when an extent is zeroed out

2013-04-03 Thread Theodore Ts'o
On Wed, Apr 03, 2013 at 06:22:04PM +0800, Zheng Liu wrote: > Subject: [PATCH] ext4: fix a big-endian bug when an extent is zeroed out > > From: Zheng Liu > > When an extent was zeroed out, we forgot to do convert from cpu to le16. > It could make us hit a BUG_ON when we try to write dirty pages

Re: [PATCH] ext4: fix a big-endian bug when an extent is zeroed out

2013-04-03 Thread Theodore Ts'o
On Wed, Apr 03, 2013 at 06:22:04PM +0800, Zheng Liu wrote: Subject: [PATCH] ext4: fix a big-endian bug when an extent is zeroed out From: Zheng Liu wenqing...@taobao.com When an extent was zeroed out, we forgot to do convert from cpu to le16. It could make us hit a BUG_ON when we try to

Re: [PATCH] ext4: fix a big-endian bug when an extent is zeroed out

2013-04-03 Thread Dmitry Monakhov
On Wed, 3 Apr 2013 08:20:58 -0400, Theodore Ts'o ty...@mit.edu wrote: On Wed, Apr 03, 2013 at 06:22:04PM +0800, Zheng Liu wrote: Subject: [PATCH] ext4: fix a big-endian bug when an extent is zeroed out From: Zheng Liu wenqing...@taobao.com When an extent was zeroed out, we forgot to

Re: [PATCH] ext4: fix a big-endian bug when an extent is zeroed out

2013-04-03 Thread Eric Whitney
* Theodore Ts'o ty...@mit.edu: On Wed, Apr 03, 2013 at 06:22:04PM +0800, Zheng Liu wrote: Subject: [PATCH] ext4: fix a big-endian bug when an extent is zeroed out From: Zheng Liu wenqing...@taobao.com When an extent was zeroed out, we forgot to do convert from cpu to le16. It could

Re: [PATCH] ext4: fix a big-endian bug when an extent is zeroed out

2013-04-03 Thread Theodore Ts'o
On Wed, Apr 03, 2013 at 10:34:06AM -0400, Eric Whitney wrote: The TI OMAP4 processor on my Pandaboard test system is little endian. Ah... so basically, we need to find a test platform which allows us to boot arbitrary kernels and allows us to have root access (which means it's unlikely we'll

Re: [PATCH] ext4: fix a big-endian bug when an extent is zeroed out

2013-04-03 Thread Florian Fainelli
Hello, Le 04/03/13 16:41, Theodore Ts'o a écrit : On Wed, Apr 03, 2013 at 10:34:06AM -0400, Eric Whitney wrote: The TI OMAP4 processor on my Pandaboard test system is little endian. Ah... so basically, we need to find a test platform which allows us to boot arbitrary kernels and allows us