[dm-devel] deterministic io throughput in multipath

[Muneendra Kumar M]

Hi Ben,
I did commit my  patches to a branch off the head of master
But when I used the below command iam getting the below errors. Not sure whether the mail has been sent to dm-devel at redhat.com<mailto:dm-devel at redhat.com>.

# git send-email --to "device-mapper development <dm-devel at redhat.com>" --cc "Christophe Varoqui <christophe.varoqui at opensvc.com>" --no-chain-reply-to --suppress-from <dir>

Iam seeing the below error. Could you please help me in this


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<christophe.varoqui at opensvc.com>: host spool.mail.gandi.net[217.70.184.6] said:
    550 5.1.8 <root at localhost.localdomain>: Sender address rejected: Domain not
    found (in reply to RCPT TO command)

--E52C4C13C372.1486112814/localhost.localdomain
Content-Description: Delivery report
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Arrival-Date: Fri,  3 Feb 2017 14:36:22 +0530 (IST)

Final-Recipient: rfc822; christophe.varoqui at opensvc.com
Action: failed
Status: 5.1.8
Remote-MTA: dns; spool.mail.gandi.net
Diagnostic-Code: smtp; 550 5.1.8 <root at localhost.localdomain>: Sender address
    rejected: Domain not found

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        id E52C4C13C372; Fri,  3 Feb 2017 14:36:22 +0530 (IST)
From: M Muneendra Kumar <mmandala at brocade.com>
To: device-mapper development <dm-devel at redhat.com>
Cc: Christophe Varoqui <christophe.varoqui at opensvc.com>,
        Benjamin Marzinski <bmarzins at redhat.com>
Subject: [PATCH 0/1] multipathd: deterministic io throughput in multipath
Date: Fri,  3 Feb 2017 14:36:21 +0530
Message-Id: <1486112782-12706-1-git-send-email-mmandala at brocade.com>
X-Mailer: git-send-email 1.8.3.1

Regards,
Muneendra.

-----Original Message-----
From: Benjamin Marzinski [mailto:bmarzins at redhat.com]
Sent: Friday, February 03, 2017 12:00 AM
To: Muneendra Kumar M <mmandala at Brocade.com>
Cc: device-mapper development <dm-devel at redhat.com>
Subject: Re: [dm-devel] deterministic io throughput in multipath

On Thu, Feb 02, 2017 at 06:02:57PM +0000, Muneendra Kumar M wrote:
> Hi Ben,
> Thanks for the review.
> So can I push my changes as mentioned by you in the below mail using git.

Sure.

-Ben

>
> Regards,
> Muneendra.
>
>
> -----Original Message-----
> From: Benjamin Marzinski [mailto:bmarzins at redhat.com]
> Sent: Thursday, February 02, 2017 11:09 PM
> To: Muneendra Kumar M <mmandala at Brocade.com<mailto:mmandala at Brocade.com>>
> Cc: device-mapper development <dm-devel at redhat.com<mailto:dm-devel at redhat.com>>
> Subject: Re: [dm-devel] deterministic io throughput in multipath
>
> This looks fine. Thanks for all your work on this
>
> ACK
>
> -Ben
>
> On Thu, Feb 02, 2017 at 11:48:39AM +0000, Muneendra Kumar M wrote:
> > Hi Ben,
> > The below changes suggested by you are good. Thanks for it.
> > I have taken your changes and made few changes to make the functionality working.
> > I have tested the same on the setup which works fine.
> >
> > We need to increment the path_failures every time checker fails.
> > if a device is down for a while, when it comes back up, it will get delayed only if the path failures exceeds the error threshold.
> > Whether checker fails or kernel identifies the failures we need  to capture those as it tells the state of the path and target.
> > The below code has already taken care of this.
> >
> > Could you please review the attached patch and provide us your valuable comments .
> >
> > Below are the files that has been changed .
> >
> > libmultipath/config.c      |  6 ++++++
> >  libmultipath/config.h      |  9 +++++++++
> >  libmultipath/configure.c   |  3 +++
> >  libmultipath/defaults.h    |  3 ++-
> >  libmultipath/dict.c        | 86 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-------------------------
> >  libmultipath/dict.h        |  3 +--
> >  libmultipath/propsel.c     | 48 ++++++++++++++++++++++++++++++++++++++++++++++--
> >  libmultipath/propsel.h     |  3 +++
> >  libmultipath/structs.h     | 14 ++++++++++----
> >  multipath/multipath.conf.5 | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> >  multipathd/main.c          | 83 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> >  11 files changed, 281 insertions(+), 34 deletions(-)
> >
> > Regards,
> > Muneendra.
> >
> >

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