All of lore.kernel.org
 help / color / mirror / Atom feed
From: Loic Dachary <loic@dachary.org>
To: Ilya Dryomov <idryomov@gmail.com>
Cc: Ceph Development <ceph-devel@vger.kernel.org>,
	"Stolte, Felix" <f.stolte@fz-juelich.de>
Subject: testing the /dev/cciss/c0d0 device names
Date: Sat, 5 Dec 2015 19:36:28 +0100	[thread overview]
Message-ID: <56632EAC.3040105@dachary.org> (raw)

[-- Attachment #1: Type: text/plain, Size: 786 bytes --]

Hi Ilya,

ceph-disk has special handling for device names like /dev/cciss/c0d1 [1] and it was partially broken when support for device mapper was introduced. Ideally there would be a way to test that support when running the ceph-disk suite [2]. Do you know of a way to do that without having the hardware for which this driver is designed ? 

Maybe this convention (/dev/cciss/c0d0 being mapped to /sys/block/cciss!c0d0 is not unique to this driver and I could use another to validate the name conversion from X/Y to X!Y and vice versa is handled as it should ?

Cheers

[1] https://github.com/ceph/ceph/blob/infernalis/src/ceph-disk#L438
[2] https://github.com/ceph/ceph/blob/infernalis/qa/workunits/ceph-disk/ceph-disk-test.py
-- 
Loïc Dachary, Artisan Logiciel Libre


[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 198 bytes --]

             reply	other threads:[~2015-12-05 18:36 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-05 18:36 Loic Dachary [this message]
2015-12-06 19:15 ` testing the /dev/cciss/c0d0 device names Ilya Dryomov
2015-12-07  9:29   ` Loic Dachary

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=56632EAC.3040105@dachary.org \
    --to=loic@dachary.org \
    --cc=ceph-devel@vger.kernel.org \
    --cc=f.stolte@fz-juelich.de \
    --cc=idryomov@gmail.com \
    /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.