[android-kernel] Re: Write problems using O_DIRECT

2009-08-13 Thread Seth Forshee
On Thu, Aug 13, 2009 at 01:50:47PM -0700, Travis Geiselbrecht wrote: > I've seen something like this with the block bounce enabled on another > processor on 2.6.29. Problem is it doesn't flush when copying to/from > the bounce buffer. > > This patch from 2.6.31 seems to fix it, might be worth a

[android-kernel] Re: Write problems using O_DIRECT

2009-08-13 Thread Travis Geiselbrecht
On Thu, Aug 13, 2009 at 11:18 AM, San Mehat wrote: > On Thu, Aug 13, 2009 at 10:16 AM, Seth Forshee > wrote: >> >> On Wed, Aug 12, 2009 at 09:14:36AM -0700, San Mehat wrote: >> > On Tue, Jul 28, 2009 at 7:59 AM, Seth Forshee >> > wrote: >> > >> > > >> > > On Tue, Jul 28, 2009 at 07:34:14AM -0700,

[android-kernel] Re: Write problems using O_DIRECT

2009-08-13 Thread San Mehat
On Thu, Aug 13, 2009 at 10:16 AM, Seth Forshee wrote: > > On Wed, Aug 12, 2009 at 09:14:36AM -0700, San Mehat wrote: > > On Tue, Jul 28, 2009 at 7:59 AM, Seth Forshee >wrote: > > > > > > > > On Tue, Jul 28, 2009 at 07:34:14AM -0700, San Mehat wrote: > > > > I'll try your test code when I have a c

[android-kernel] Re: booting up the emulator with custom kernel build

2009-08-13 Thread Juan Lang
I don't know any way to get it via http. I'm also normally behind a proxy, and I temporarily connected to a public wireless access point to get the goldfish kernel. --Juan On Wed, Aug 12, 2009 at 9:14 PM, rk wrote: > > hi Juan Lang, > > Thanks for the reply. I will just try this and let you know

[android-kernel] Re: Write problems using O_DIRECT

2009-08-13 Thread Seth Forshee
On Wed, Aug 12, 2009 at 09:14:36AM -0700, San Mehat wrote: > On Tue, Jul 28, 2009 at 7:59 AM, Seth Forshee wrote: > > > > > On Tue, Jul 28, 2009 at 07:34:14AM -0700, San Mehat wrote: > > > I'll try your test code when I have a chance. > > > > Thanks. > > > > > > I'm in a difficult debugging sitat

[android-kernel] Re: YAFFS2 filesystem in Android linux?

2009-08-13 Thread Liang Bao
To me, yaffs2 is already used - and I guess that's because yaffs2 support is already built-in to the kernel or installed as module. If you run adb shell mount, you probably will see: /dev/block/x /system yaffs2 ro 0 0 /dev/block/x /data yaffs2 rw,nosuid,nodev 0 0 As you mentioned, yaffs2

[android-kernel] Re: YAFFS2 filesystem in Android linux?

2009-08-13 Thread Hugo Wang
I am sorry. It seems to me that it uses ext3? Or how to enable yaffs2? Please correct me if am wrong.Thanks. --Hugo 2009/8/13 Liang Bao > isn't android using yaffs2 already? > > 2009/8/13 Hugo Wang > > Hi all, >> I am a newbie to Android kernel development. The robustness of the file >>

[android-kernel] Re: YAFFS2 filesystem in Android linux?

2009-08-13 Thread Liang Bao
isn't android using yaffs2 already? 2009/8/13 Hugo Wang > Hi all, > I am a newbie to Android kernel development. The robustness of the file > system is very critical for a mobile > device. YAFFS2 is a file system that was designed specifically for NAND > flash, which is supposed to be more rob