On Friday 25 January 2008, Jan Kara wrote:
> > If ext3's DIO code only touches transactions in get_block, then it can
> > violate data=ordered rules. Basically the transaction that allocates
> > the blocks might commit before the DIO code gets around to writing them.
> >
> > A crash in the wrong
On Mon 14-01-08 13:14:54, Chris Mason wrote:
> On Mon, 14 Jan 2008 18:06:09 +0100
> Jan Kara <[EMAIL PROTECTED]> wrote:
> > On Wed 02-01-08 12:42:19, Zach Brown wrote:
> > > Erez Zadok wrote:
> > > > Setting: ltp-full-20071031, dio01 test on ext3 with Linus's
> > > > latest tree. Kernel w/ SMP,
On Friday 25 January 2008, Jan Kara wrote:
If ext3's DIO code only touches transactions in get_block, then it can
violate data=ordered rules. Basically the transaction that allocates
the blocks might commit before the DIO code gets around to writing them.
A crash in the wrong place
On Mon 14-01-08 13:14:54, Chris Mason wrote:
On Mon, 14 Jan 2008 18:06:09 +0100
Jan Kara [EMAIL PROTECTED] wrote:
On Wed 02-01-08 12:42:19, Zach Brown wrote:
Erez Zadok wrote:
Setting: ltp-full-20071031, dio01 test on ext3 with Linus's
latest tree. Kernel w/ SMP, preemption, and
On Mon, 14 Jan 2008 18:06:09 +0100
Jan Kara <[EMAIL PROTECTED]> wrote:
> On Wed 02-01-08 12:42:19, Zach Brown wrote:
> > Erez Zadok wrote:
> > > Setting: ltp-full-20071031, dio01 test on ext3 with Linus's
> > > latest tree. Kernel w/ SMP, preemption, and lockdep configured.
> >
> > This is a
On Wed 02-01-08 12:42:19, Zach Brown wrote:
> Erez Zadok wrote:
> > Setting: ltp-full-20071031, dio01 test on ext3 with Linus's latest tree.
> > Kernel w/ SMP, preemption, and lockdep configured.
>
> This is a real lock ordering problem. Thanks for reporting it.
>
> The updating of atime inside
On Wed 02-01-08 12:42:19, Zach Brown wrote:
Erez Zadok wrote:
Setting: ltp-full-20071031, dio01 test on ext3 with Linus's latest tree.
Kernel w/ SMP, preemption, and lockdep configured.
This is a real lock ordering problem. Thanks for reporting it.
The updating of atime inside
On Mon, 14 Jan 2008 18:06:09 +0100
Jan Kara [EMAIL PROTECTED] wrote:
On Wed 02-01-08 12:42:19, Zach Brown wrote:
Erez Zadok wrote:
Setting: ltp-full-20071031, dio01 test on ext3 with Linus's
latest tree. Kernel w/ SMP, preemption, and lockdep configured.
This is a real lock ordering
Erez Zadok wrote:
> Setting: ltp-full-20071031, dio01 test on ext3 with Linus's latest tree.
> Kernel w/ SMP, preemption, and lockdep configured.
This is a real lock ordering problem. Thanks for reporting it.
The updating of atime inside sys_mmap() orders the mmap_sem in the vfs
outside of the
Erez Zadok wrote:
Setting: ltp-full-20071031, dio01 test on ext3 with Linus's latest tree.
Kernel w/ SMP, preemption, and lockdep configured.
This is a real lock ordering problem. Thanks for reporting it.
The updating of atime inside sys_mmap() orders the mmap_sem in the vfs
outside of the
Setting: ltp-full-20071031, dio01 test on ext3 with Linus's latest tree.
Kernel w/ SMP, preemption, and lockdep configured.
Cheers,
Erez.
===
[ INFO: possible circular locking dependency detected ]
2.6.24-rc6 #83
Setting: ltp-full-20071031, dio01 test on ext3 with Linus's latest tree.
Kernel w/ SMP, preemption, and lockdep configured.
Cheers,
Erez.
===
[ INFO: possible circular locking dependency detected ]
2.6.24-rc6 #83
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