On Wed, Dec 13, 2017 at 02:09:49AM +0100, Rafael J. Wysocki wrote:
> I'm assuming an update of this to be posted due to the comments from Jan
> on patch [3/11] and patch [7/11] probably.
>
> Is there anything else that needs to be addressed?
I was waiting on Jan Kara's feedback on how he'd like t
On Thursday, November 30, 2017 12:23:45 AM CET Luis R. Rodriguez wrote:
> This is a followup from the original RFC which proposed to start
> to kill kthread freezing all together [0]. Instead of going straight
> out to the jugular for kthread freezing this series only addresses
> killing freezer ca
On Fri, Dec 01, 2017 at 02:05:44PM -0500, Jeff Layton wrote:
> On Thu, 2017-11-30 at 17:41 +0100, Jiri Kosina wrote:
> > On Fri, 1 Dec 2017, Yu Chen wrote:
> >
> > > BTW, is nfs able to be included in this set? I also encountered a
> > > freeze() failure due to nfs access during that stage recent
On Thu, 2017-11-30 at 17:41 +0100, Jiri Kosina wrote:
> On Fri, 1 Dec 2017, Yu Chen wrote:
>
> > BTW, is nfs able to be included in this set? I also encountered a
> > freeze() failure due to nfs access during that stage recently.
>
> The freezer usage in NFS is magnitudes more complicated, so it
On Thu, Nov 30, 2017 at 10:51:57PM +0100, Pavel Machek wrote:
> Hi!
>
> > Proposed solution:
> >
> > Instead of fixing such semantics and trying to get all filesystems to do it
> > right, we can easily do away with all freezing calls if the filesystem
> > implements a proper freeze_fs() callback.
Hi!
> Proposed solution:
>
> Instead of fixing such semantics and trying to get all filesystems to do it
> right, we can easily do away with all freezing calls if the filesystem
> implements a proper freeze_fs() callback. The following 9 filesystems have
> freeze_fs() implemented as such we can l
On Thu, Nov 30, 2017 at 08:53:52PM +, Bart Van Assche wrote:
> On Thu, 2017-11-30 at 20:42 +0100, Luis R. Rodriguez wrote:
> > On Thu, Nov 30, 2017 at 05:01:13PM +, Bart Van Assche wrote:
> > > The md resync
> > > thread must be stopped before a system is frozen. Today the md driver uses
>
On Thu, 2017-11-30 at 20:42 +0100, Luis R. Rodriguez wrote:
> On Thu, Nov 30, 2017 at 05:01:13PM +, Bart Van Assche wrote:
> > The md resync
> > thread must be stopped before a system is frozen. Today the md driver uses
> > the kthread freezing mechanism for that purpose. Do you have a plan for
On Thu, Nov 30, 2017 at 05:01:13PM +, Bart Van Assche wrote:
> It's great to see that you are making progress with this work :-) However,
> what's not clear to me is what your (long-term) plan is for freezing
> filesystems that e.g. exist on top of a md RAID1 block device?
The original approac
On Wed, 2017-11-29 at 15:23 -0800, Luis R. Rodriguez wrote:
> This is a followup from the original RFC which proposed to start
> to kill kthread freezing all together [0]. Instead of going straight
> out to the jugular for kthread freezing this series only addresses
> killing freezer calls on files
On Fri, Dec 1, 2017 at 12:41 AM, Jiri Kosina wrote:
> On Fri, 1 Dec 2017, Yu Chen wrote:
>
>> BTW, is nfs able to be included in this set? I also encountered a
>> freeze() failure due to nfs access during that stage recently.
>
> The freezer usage in NFS is magnitudes more complicated, so it makes
On Fri, 1 Dec 2017, Yu Chen wrote:
> BTW, is nfs able to be included in this set? I also encountered a
> freeze() failure due to nfs access during that stage recently.
The freezer usage in NFS is magnitudes more complicated, so it makes sense
to first go after the lower hanging fruit to figure
On Thu, Nov 30, 2017 at 7:23 AM, Luis R. Rodriguez wrote:
> This is a followup from the original RFC which proposed to start
> to kill kthread freezing all together [0]. Instead of going straight
> out to the jugular for kthread freezing this series only addresses
> killing freezer calls on filesy
This is a followup from the original RFC which proposed to start
to kill kthread freezing all together [0]. Instead of going straight
out to the jugular for kthread freezing this series only addresses
killing freezer calls on filesystems which implement freeze_fs, after
we let the kernel freeze the
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