Il giorno lun 13 gen 2020 alle ore 19:58 Song Liu ha scritto:
> Right now, md_done_sync() doesn't really print any message. I think this is
> easy to add. However, md check/recovery is at block granularity, so we
> probably cannot print exact which sector got fixed.
Well, having the exact sector
+ dm-devel
On Sun, Jan 12, 2020 at 5:43 AM Gandalf Corvotempesta
wrote:
>
> I'm testing dm-integrity.
> Simple question: when corrupted data are found, repair is done
> immediately or on next scrub?
>
> This is what I have:
>
> [ 6727.395808] md: data-check of RAID array md0
> [ 6727.528589] devi
On 08/01/2020 19:04, Mikulas Patocka wrote:
BTW. I would be interested if this patch improves performance for you.
Could you test it?
(you also need my previous patch posted here
https://www.redhat.com/archives/dm-devel/2020-January/msg00027.html )
Mikulas
dm-writecache: use REQ_FUA when
Hi
On Thu, 2 Jan 2020, Maged Mokhtar wrote:
Any feedback on this patch please.
This will definitely not work for persistent memory - it could corrupt
data if a crash happens. The CPU can flush data in arbitrary order and it
may happen that the seq count is flushed before the pertaining d
On Mon, Jan 13, 2020 at 10:11:00AM -0800, Song Liu wrote:
> + dm-devel
>
> On Sun, Jan 12, 2020 at 5:43 AM Gandalf Corvotempesta
> wrote:
> >
> > I'm testing dm-integrity.
> > Simple question: when corrupted data are found, repair is done
> > immediately or on next scrub?
> >
> > This is what I h
From: Anatol Pomazau
Add a configurable timeout mechanism to disable queue_if_no_path without
assistance from multipathd. In reality, this reimplements the
no_path_retry mechanism from multipathd in kernel space, which is
interesting to prevent processes from hanging indefinitely in cases
where
On 08/01/2020 17:46, Mikulas Patocka wrote:
When commiting state, the function writecache_flush does the following:
1. write metadata (writecache_commit_flushed)
2. flush disk cache (writecache_commit_flushed)
3. wait for data writes to complete (writecache_wait_for_ios)
4. increase superblock
On Mon, Jan 13, 2020 at 10:17 AM Piergiorgio Sartor
wrote:
>
> On Mon, Jan 13, 2020 at 10:11:00AM -0800, Song Liu wrote:
> > + dm-devel
> >
> > On Sun, Jan 12, 2020 at 5:43 AM Gandalf Corvotempesta
> > wrote:
> > >
> > > I'm testing dm-integrity.
> > > Simple question: when corrupted data are fou
On Mon, 13 Jan 2020, Maged Mokhtar wrote:
>
>
> > Hi
> >
> >
> > On Thu, 2 Jan 2020, Maged Mokhtar wrote:
> >
> > > Any feedback on this patch please.
> >
> > This will definitely not work for persistent memory - it could corrupt
> > data if a crash happens. The CPU can flush data in arbi
On Mon, Jan 13 2020 at 5:41P -0500,
Gabriel Krisman Bertazi wrote:
> From: Anatol Pomazau
>
> Add a configurable timeout mechanism to disable queue_if_no_path without
> assistance from multipathd. In reality, this reimplements the
> no_path_retry mechanism from multipathd in kernel space, whi
On Tue, Jan 14 2020 at 11:31am -0500,
Gabriel Krisman Bertazi wrote:
> Mike Snitzer writes:
>
> > On Mon, Jan 13 2020 at 5:41P -0500,
> > Gabriel Krisman Bertazi wrote:
> >
> >> From: Anatol Pomazau
> >>
> >> Add a configurable timeout mechanism to disable queue_if_no_path without
> >> assi
On Tue, Jan 07, 2020 at 12:28:25PM +, Joe Thornber wrote:
> On Tue, Jan 07, 2020 at 10:46:27AM +, Joe Thornber wrote:
> > I'll get a patch to you later today.
>
> Eric,
>
> Patch below. I've run it through a bunch of tests in the dm test suite. But
> obviously I have never hit your issu
On Tue, Jan 14, 2020 at 4:53 PM Eric Biggers wrote:
>
> On Tue, Jan 07, 2020 at 12:28:25PM +, Joe Thornber wrote:
> > On Tue, Jan 07, 2020 at 10:46:27AM +, Joe Thornber wrote:
> > > I'll get a patch to you later today.
> >
> > Eric,
> >
> > Patch below. I've run it through a bunch of test
I have two queries:
1. We have an issue with device blacklisting. We add an entry in
/etc/multipath.conf" and do "service multipathd reload".
After this to check if device is blacklisted we issue "multipathd show
blacklist" command in a loop(with a delay of 1 second).
Sometimes I see that thi
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