On Thu, Oct 12, 2017 at 04:59:01PM +, Bart Van Assche wrote:
> On Wed, 2017-10-11 at 12:32 -0700, Shaohua Li wrote:
> > On Wed, Oct 11, 2017 at 05:17:56PM +, Bart Van Assche wrote:
> > > On Tue, 2017-10-10 at 18:48 -0700, Shaohua Li wrote:
> > > > The problem is __md_stop_writes set some bi
On Wed, 2017-10-11 at 12:32 -0700, Shaohua Li wrote:
> On Wed, Oct 11, 2017 at 05:17:56PM +, Bart Van Assche wrote:
> > On Tue, 2017-10-10 at 18:48 -0700, Shaohua Li wrote:
> > > The problem is __md_stop_writes set some bit like MD_RECOVERY_FROZEN,
> > > which
> > > will prevent md_check_recov
On Wed, Oct 11, 2017 at 05:17:56PM +, Bart Van Assche wrote:
> On Tue, 2017-10-10 at 18:48 -0700, Shaohua Li wrote:
> > The problem is __md_stop_writes set some bit like MD_RECOVERY_FROZEN, which
> > will prevent md_check_recovery restarting resync/reshape. I think we need
> > preserve mddev->r
On Tue, 2017-10-10 at 18:48 -0700, Shaohua Li wrote:
> The problem is __md_stop_writes set some bit like MD_RECOVERY_FROZEN, which
> will prevent md_check_recovery restarting resync/reshape. I think we need
> preserve mddev->recovery in suspend prepare and restore after resume
Hello Shaohua,
As f
On Tue, Oct 10, 2017 at 11:33:06PM +, Bart Van Assche wrote:
> On Tue, 2017-10-10 at 15:30 -0700, Shaohua Li wrote:
> > On Tue, Oct 10, 2017 at 02:03:39PM -0700, Bart Van Assche wrote:
> > > Some people use the md driver on laptops and use the suspend and
> > > resume functionality. Since it is
On Tue, 2017-10-10 at 15:30 -0700, Shaohua Li wrote:
> On Tue, Oct 10, 2017 at 02:03:39PM -0700, Bart Van Assche wrote:
> > Some people use the md driver on laptops and use the suspend and
> > resume functionality. Since it is essential that submitting of
> > new I/O requests stops before a hiberna
On Tue, Oct 10, 2017 at 02:03:39PM -0700, Bart Van Assche wrote:
> Some people use the md driver on laptops and use the suspend and
> resume functionality. Since it is essential that submitting of
> new I/O requests stops before a hibernation image is created,
> interrupt the md resync and reshape
Some people use the md driver on laptops and use the suspend and
resume functionality. Since it is essential that submitting of
new I/O requests stops before a hibernation image is created,
interrupt the md resync and reshape actions if the system is
being frozen. Note: the resync and reshape will
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