On 04/04/2012 06:45 AM, Duncan wrote:
Remco Hosman posted on Tue, 03 Apr 2012 21:11:26 +0200 as excerpted:
after getting a USB enclosure that allowes me to access each of its
disks as individual devices, i played around with btrfs a weekend, and
here are some questions i hit, but could not find
Duncan posted on Wed, 04 Apr 2012 04:45:24 + as excerpted:
> Oh, and one more thing. Because btrfs /is/ experimental, (a) be
> prepared to lose any data you put on it (but by your comments you
> probably understand that bit already), and (b) running current kernels
> is critical, as each one
Remco Hosman posted on Tue, 03 Apr 2012 21:11:26 +0200 as excerpted:
> after getting a USB enclosure that allowes me to access each of its
> disks as individual devices, i played around with btrfs a weekend, and
> here are some questions i hit, but could not find an answer for.
>
> Setup: 4 disks
hi,
after getting a USB enclosure that allowes me to access each of its
disks as individual devices, i played around with btrfs a weekend, and
here are some questions i hit, but could not find an answer for.
Setup: 4 disks, 2x 500gig, 2x1500gig, connected to a SATA port
multiplier backplane t
On Tue, Apr 03, 2012 at 01:16:33PM -0400, Dave Jones wrote:
> On Tue, Apr 03, 2012 at 01:07:50PM -0400, Dave Jones wrote:
>
> > > wait, what...
> > >
> > > 535 memset(trans, 0, sizeof(*trans));
> > > 536 kmem_cache_free(btrfs_trans_handle_cachep, trans);
> > > 537
>
On Tue, Apr 03, 2012 at 01:16:33PM -0400, Dave Jones wrote:
> Yep that fixes it. Chris I'll mail it to you again with a proper sign-off.
Thanks! Tested here as well.
david
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On Tue, Apr 03, 2012 at 01:07:50PM -0400, Dave Jones wrote:
> > wait, what...
> >
> > 535 memset(trans, 0, sizeof(*trans));
> > 536 kmem_cache_free(btrfs_trans_handle_cachep, trans);
> > 537
> > 538 if (throttle)
> > 539 btrfs_run_delaye
On Tue, Apr 03, 2012 at 12:50:55PM -0400, Dave Jones wrote:
> On Tue, Apr 03, 2012 at 06:33:43PM +0200, David Sterba wrote:
> > On Tue, Apr 03, 2012 at 12:20:23PM -0400, Dave Jones wrote:
> > > I see a lot of these ..
> > >
> > > btrfs: __btrfs_end_transaction -EIO abored=1802201963 (no s
On Tue, Apr 03, 2012 at 06:33:43PM +0200, David Sterba wrote:
> On Tue, Apr 03, 2012 at 12:20:23PM -0400, Dave Jones wrote:
> > I see a lot of these ..
> >
> > btrfs: __btrfs_end_transaction -EIO abored=1802201963 (no super error)
>
> 1802201963 == 0x6b6b6b6b
>
> #define POISON_FREE
On Tue, Apr 03, 2012 at 12:20:23PM -0400, Dave Jones wrote:
> I see a lot of these ..
>
> btrfs: __btrfs_end_transaction -EIO abored=1802201963 (no super error)
1802201963 == 0x6b6b6b6b
#define POISON_FREE 0x6b/* for use-after-free poisoning */
hmm
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On Tue, Apr 03, 2012 at 04:26:07PM +0200, David Sterba wrote:
> On Mon, Apr 02, 2012 at 09:47:22PM -0400, Dave Jones wrote:
> > 49b25e0540904be0bf558b84475c69d72e4de66e is the first bad commit
> > btrfs: enhance transaction abort infrastructure
>
> Attached patch adds several debugging pr
On Mon, Apr 02, 2012 at 09:47:22PM -0400, Dave Jones wrote:
> 49b25e0540904be0bf558b84475c69d72e4de66e is the first bad commit
> btrfs: enhance transaction abort infrastructure
Attached patch adds several debugging printks to help to track down
where the EIOs come from. As there are no message
On Tue, Apr 03, 2012 at 04:35:28PM +0800, Liu Bo wrote:
> > That's strange. Does it mean that if I create the filesystem and then
> > reboot to another kernel with different PAGE_SIZE then the filesystem
> > is unaccessible for me?
>
> I'm afraid yes until we can deal with sectorsize and PAGE_S
On 04/03/2012 04:06 PM, Karel Zak wrote:
> On Tue, Apr 03, 2012 at 09:56:53AM +0800, Liu Bo wrote:
>> Our code is not ready to cope with a sectorsize that's not equal to
>> PAGE_SIZE.
>> It will lead to hanging-on while writing something.
>>
>> Signed-off-by: Liu Bo
>> ---
>> fs/btrfs/disk-io.c
On Tue, Apr 03, 2012 at 09:56:53AM +0800, Liu Bo wrote:
> Our code is not ready to cope with a sectorsize that's not equal to PAGE_SIZE.
> It will lead to hanging-on while writing something.
>
> Signed-off-by: Liu Bo
> ---
> fs/btrfs/disk-io.c |6 +++---
> 1 files changed, 3 insertions(+), 3
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