On Mon, Mar 03, 2014 at 02:50:33PM +0800, Wang Shilong wrote:
Here's the log of failure:
http://marc.merlins.org/tmp/btrfs_nofreeze2.txt
Unfortunately, i could not reproduce this problem here.
It should not be the problem that i addressed before, there is not
deadlock here.
try the
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On 02/27/2014 02:06 PM, Marc MERLIN wrote:
This does not happen consistently, but sometimes:
PM: Preparing system for mem sleep Freezing user space processes
... (...) Freezing of tasks failed after 20.002 seconds (1 tasks
refusing to freeze,
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On 03/03/2014 11:56 AM, Josef Bacik wrote:
On 02/27/2014 02:06 PM, Marc MERLIN wrote:
This does not happen consistently, but sometimes:
PM: Preparing system for mem sleep Freezing user space processes
... (...) Freezing of tasks failed after
On Mon, Mar 03, 2014 at 12:09:11PM -0500, Josef Bacik wrote:
Ok I lied I just went ahead and did it, please let me know if this
fixes it
This looked promising, but I still have the problem.
PM: Syncing filesystems ... done.
PM: Preparing system for mem sleep
Freezing user space processes ...
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On 03/03/2014 05:05 PM, Marc MERLIN wrote:
On Mon, Mar 03, 2014 at 12:09:11PM -0500, Josef Bacik wrote:
Ok I lied I just went ahead and did it, please let me know if
this fixes it
This looked promising, but I still have the problem.
PM:
On Mon, Mar 03, 2014 at 05:18:33PM -0500, Josef Bacik wrote:
Maybe it will work if we cancel the scrub as opposed to pausing it,
but of course it's not ideal. Is that the next step?
Sigh I thought the PM stuff called freeze_fs() but I think that was
just tuxonice. I don't have a quick fix
Hi Marc,
On 03/01/2014 11:22 PM, Marc MERLIN wrote:
On Fri, Feb 28, 2014 at 09:09:37PM -0800, Marc MERLIN wrote:
On Fri, Feb 28, 2014 at 09:18:06AM +0800, Wang Shilong wrote:
Could you run the following command when scrub is blocked, we can know more
why scrub is blocked here.
# echo w
On Mon, Mar 03, 2014 at 11:17:51AM +0800, Wang Shilong wrote:
Hi Marc,
On 03/01/2014 11:22 PM, Marc MERLIN wrote:
On Fri, Feb 28, 2014 at 09:09:37PM -0800, Marc MERLIN wrote:
On Fri, Feb 28, 2014 at 09:18:06AM +0800, Wang Shilong wrote:
Could you run the following command when scrub is
On 03/03/2014 01:21 PM, Marc MERLIN wrote:
On Mon, Mar 03, 2014 at 11:17:51AM +0800, Wang Shilong wrote:
Hi Marc,
On 03/01/2014 11:22 PM, Marc MERLIN wrote:
On Fri, Feb 28, 2014 at 09:09:37PM -0800, Marc MERLIN wrote:
On Fri, Feb 28, 2014 at 09:18:06AM +0800, Wang Shilong wrote:
Could you
On Fri, Feb 28, 2014 at 09:09:37PM -0800, Marc MERLIN wrote:
On Fri, Feb 28, 2014 at 09:18:06AM +0800, Wang Shilong wrote:
Could you run the following command when scrub is blocked, we can know more
why scrub is blocked here.
# echo w /proc/sysrq-trigger
# dmesg
Yes, there you go:
This does not happen consistently, but sometimes:
PM: Preparing system for mem sleep
Freezing user space processes ...
(...)
Freezing of tasks failed after 20.002 seconds (1 tasks refusing to freeze,
wq_busy=0):
btrfs D 88017639c800 0 12239 12224 0x0084
On Thu, Feb 27, 2014 at 11:06:56AM -0800, Marc MERLIN wrote:
This does not happen consistently, but sometimes:
PM: Preparing system for mem sleep
Freezing user space processes ...
(...)
Freezing of tasks failed after 20.002 seconds (1 tasks refusing to freeze,
wq_busy=0):
btrfs
Hi Marc,
On 02/28/2014 03:06 AM, Marc MERLIN wrote:
This does not happen consistently, but sometimes:
PM: Preparing system for mem sleep
Freezing user space processes ...
(...)
Freezing of tasks failed after 20.002 seconds (1 tasks refusing to freeze,
wq_busy=0):
btrfs D
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