From: Vu Pham <vuhuong-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
To: Roland Dreier <rdreier-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
Cc: Linux RDMA list <linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [ofa-general][PATCH 3/4] SRP fail-over faster
Date: Wed, 14 Oct 2009 14:08:01 -0700 [thread overview]
Message-ID: <4AD63DB1.3060906@mellanox.com> (raw)
In-Reply-To: <adaljjd8zrj.fsf-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
Roland Dreier wrote:
> > First it does not make sense for user to set it below 60; therefore,
> > it is forced to have 60 and above
>
> Why not? A minute seems to be a really long time given the point of
> these patches is supposed to be failing over faster. Surely we can tell
> if a path really failed sooner than 60 seconds on an IB fabric.
>
> - R.
>
When we fail-over, it will cause the luns ownership transfer in
target/storage. It's undesirable op unless necessary
Target/storage most likely can reboot and come back within 60 seconds
We don't want to create the situation of path bouncing
-vu
--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2009-10-14 21:08 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-12 22:57 [ofa-general][PATCH 3/4] SRP fail-over faster Vu Pham
[not found] ` <4AD3B453.3030109-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2009-10-13 11:09 ` Bart Van Assche
2009-10-14 18:12 ` Roland Dreier
[not found] ` <ada1vl5alqh.fsf-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
2009-10-14 20:37 ` Vu Pham
[not found] ` <4AD63681.6080901-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2009-10-14 20:52 ` Roland Dreier
[not found] ` <adaljjd8zrj.fsf-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
2009-10-14 21:08 ` Vu Pham [this message]
[not found] ` <4AD63DB1.3060906-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2009-10-14 22:47 ` Roland Dreier
[not found] ` <adahbu18uf5.fsf-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
2009-10-14 23:59 ` Vu Pham
2009-10-15 1:39 ` David Dillow
[not found] ` <1255570760.13845.4.camel-1q1vX8mYZiGLUyTwlgNVppKKF0rrzTr+@public.gmane.org>
2009-10-15 16:23 ` Vu Pham
[not found] ` <4AD74C88.8030604-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2009-10-15 19:25 ` David Dillow
[not found] ` <1255634715.29829.9.camel-FqX9LgGZnHWDB2HL1qBt2PIbXMQ5te18@public.gmane.org>
2009-10-15 21:35 ` Jason Gunthorpe
[not found] ` <20091015213512.GW5191-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
2009-10-22 23:13 ` Vu Pham
[not found] ` <4AE0E71E.20309-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2009-10-22 23:33 ` David Dillow
[not found] ` <1256254394.1579.86.camel-FqX9LgGZnHWDB2HL1qBt2PIbXMQ5te18@public.gmane.org>
2009-10-22 23:34 ` David Dillow
[not found] ` <1256254459.1579.87.camel-FqX9LgGZnHWDB2HL1qBt2PIbXMQ5te18@public.gmane.org>
2009-10-22 23:38 ` David Dillow
[not found] ` <1256254692.1579.89.camel-FqX9LgGZnHWDB2HL1qBt2PIbXMQ5te18@public.gmane.org>
2009-10-23 0:04 ` Vu Pham
[not found] ` <4AE0F309.5040201-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2009-10-23 0:16 ` David Dillow
[not found] ` <1256256984.1579.105.camel-FqX9LgGZnHWDB2HL1qBt2PIbXMQ5te18@public.gmane.org>
2009-10-23 0:24 ` Vu Pham
[not found] ` <4AE0F7DA.20100-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2009-10-23 0:34 ` David Dillow
[not found] ` <1256258049.1598.8.camel-FqX9LgGZnHWDB2HL1qBt2PIbXMQ5te18@public.gmane.org>
2009-10-23 16:50 ` Vu Pham
[not found] ` <4AE1DEEF.5070205-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2009-10-23 22:08 ` David Dillow
[not found] ` <1256335698.10273.62.camel-FqX9LgGZnHWDB2HL1qBt2PIbXMQ5te18@public.gmane.org>
2009-10-24 7:35 ` Vu Pham
[not found] ` <4AE2AE54.5020004-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
2009-10-28 15:09 ` David Dillow
2009-10-29 18:42 ` Vladislav Bolkhovitin
2009-10-23 6:13 ` Bart Van Assche
[not found] ` <e2e108260910222313o27c8b97dh483d846b6c98e480-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-10-23 16:52 ` Vu Pham
2009-10-28 18:00 ` Roland Dreier
[not found] ` <adavdhzs8iv.fsf-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
2009-10-29 16:37 ` Vu Pham
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4AD63DB1.3060906@mellanox.com \
--to=vuhuong-vpraknaxozvwk0htik3j/w@public.gmane.org \
--cc=linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=rdreier-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.