Re: [PATCH] staging/lustre: use rcu_dereference to access rcu protected current->real_parent field

2014-08-09 Thread Peng Tao
On Fri, Aug 8, 2014 at 1:32 PM, Greg Kroah-Hartman wrote: > On Fri, Aug 08, 2014 at 01:06:15AM -0400, Oleg Drokin wrote: >> >> On Aug 8, 2014, at 12:42 AM, Greg Kroah-Hartman wrote: >> >> > On Fri, Aug 08, 2014 at 12:03:20AM -0400, Oleg Drokin wrote: >> >> Hello! >> >> >> >> On Aug 7, 2014, at 11:

[PATCH] staging/lustre: remove Peng Tao from Lustre contact list

2014-05-04 Thread Peng Tao
I am leaving emc for a new company where I cannot have much time working on Lustre. So remove myself from the contact list. I will still be around and continue to contribute as a hobbyist though. Cc: Greg Kroah-Hartman Cc: Andreas Dilger Cc: Oleg Drokin Signed-off-by: Peng Tao --- drivers

Re: [patch 2/2] staging: lustre: integer overflow in obd_ioctl_is_invalid()

2014-04-24 Thread Peng Tao
actually can > overflow 32 bits so the checks are insufficient. > > I have changed it to "> OBD_MAX_IOCTL_BUFFER" instead. > Reviewed-by: Peng Tao Thanks, Tao > Signed-off-by: Dan Carpenter > > diff --git a/drivers/staging/lustre/lustre/include/lustre_lib.h &g

Re: [patch 1/2] staging: lustre: improve length checks in ioctls

2014-04-24 Thread Peng Tao
On Fri, Apr 25, 2014 at 5:49 AM, Dan Carpenter wrote: > We copy "hdr->ioc_len" from the user twice but we only verify that it's > within the limit on the first copy. Otherwise we could read unmapped > memory and Oops. > Thanks for the patch. Reviewed-by: Peng Tao

Re: staging: add Lustre file system client support

2014-04-23 Thread Peng Tao
carpenter > > On Wed, Apr 23, 2014 at 04:54:26PM +0300, Dan Carpenter wrote: >> Hello Peng Tao, >> >> The patch d7e09d0397e8: "staging: add Lustre file system client >> support" from May 2, 2013, leads to the following static checker >> warning: &g

RE: randconfig build error with 3.13-rc6, in drivers/staging/lustre/lustre/lmv/lproc_lmv.c

2013-12-30 Thread Peng, Tao
>-Original Message- >From: Jim Davis [mailto:jim.ep...@gmail.com] >Sent: Tuesday, December 31, 2013 1:02 AM >To: linux-ker...@vger.kernel.org; Greg Kroah-Hartman; >andreas.dil...@intel.com; Peng, Tao; sachin.ka...@linaro.org; >de...@driverdev.osuosl.org >Subject: r

RE: [PATCH 00/22] staging: lustre: Update structs

2013-10-20 Thread Peng, Tao
: Lisa Nguyen [mailto:l...@xenapiadmin.com] >Sent: Monday, October 21, 2013 6:45 AM >To: gre...@linuxfoundation.org >Cc: Peng, Tao; andreas.dil...@intel.com; de...@driverdev.osuosl.org >Subject: [PATCH 00/22] staging: lustre: Update structs > >This patchset includes all the changes need

RE: [PATCH 18/22] staging: lustre: Update struct variables in lprocfs_status.c

2013-10-20 Thread Peng, Tao
>-Original Message- >From: Prakash Prasad [mailto:prakash_pra...@yahoo.com] >Sent: Monday, October 21, 2013 9:59 AM >To: Lisa Nguyen; gre...@linuxfoundation.org >Cc: de...@driverdev.osuosl.org; Peng, Tao; andreas.dil...@intel.com >Subject: Re: [PATCH 18/22] staging: lus

Re: [PATCH] staging: Disable lustre file system for MIPS, SH, and XTENSA

2013-09-12 Thread Peng Tao
On Thu, Sep 12, 2013 at 4:48 AM, Dilger, Andreas wrote: > On 2013/09/10 8:25 PM, "Peng Tao" wrote: > >>On Wed, Sep 11, 2013 at 9:44 AM, Christoph Hellwig >>wrote: >>> On Wed, Sep 11, 2013 at 01:14:11AM +0800, Peng Tao wrote: >>>> The problem is

Re: [PATCH] staging: Disable lustre file system for MIPS, SH, and XTENSA

2013-09-10 Thread Peng Tao
On Wed, Sep 11, 2013 at 10:30 AM, Guenter Roeck wrote: > On Wed, Sep 11, 2013 at 10:25:57AM +0800, Peng Tao wrote: >> On Wed, Sep 11, 2013 at 9:44 AM, Christoph Hellwig >> wrote: >> > On Wed, Sep 11, 2013 at 01:14:11AM +0800, Peng Tao wrote: >> >> The p

Re: [PATCH] staging: Disable lustre file system for MIPS, SH, and XTENSA

2013-09-10 Thread Peng Tao
On Wed, Sep 11, 2013 at 9:44 AM, Christoph Hellwig wrote: > On Wed, Sep 11, 2013 at 01:14:11AM +0800, Peng Tao wrote: >> The problem is access_process_vm() is not exported since certain >> version of kernel including the latest. According to Christoph in the >> other mail, a

Re: [PATCH] staging: Disable lustre file system for MIPS, SH, and XTENSA

2013-09-10 Thread Peng Tao
On Tue, Sep 10, 2013 at 4:49 PM, Geert Uytterhoeven wrote: > On Mon, Sep 9, 2013 at 10:06 PM, Guenter Roeck wrote: >>> [*] Why does m68k allmodconfig still succeed on kissb??? >>> It does fail for me, as m68k's copy_from_user_page() calls >>> flush_icache_user_range(), which is not export

Re: [PATCH] staging: Disable lustre file system for MIPS, SH, and XTENSA

2013-09-10 Thread Peng Tao
On Mon, Sep 9, 2013 at 1:01 PM, Heiko Carstens wrote: > On Sun, Sep 08, 2013 at 07:31:18PM -0700, Guenter Roeck wrote: >> On 09/08/2013 07:31 PM, Greg Kroah-Hartman wrote: >> >On Sun, Sep 08, 2013 at 07:24:19PM -0700, Guenter Roeck wrote: >> >>On 09/08/2013 06:59 PM, Greg Kroah-Hartman wrote: >> >

Re: [PATCH v2] staging/lustre: lloop depends on BLOCK

2013-07-30 Thread Peng Tao
on BLOCK. > Thanks for the patch. One minor comment below. Other than that, you can add Reviewed-by: Peng Tao > Signed-off-by: Xiong Zhou > --- > drivers/staging/lustre/lustre/Kconfig |7 ++- > drivers/staging/lustre/lustre/fld/fld_cache.c |1 - >