From: "Nicholas A. Bellinger" <nick@pyxtechnologies.com>
To: Mike Christie <mikenc@us.ibm.com>
Cc: linux-scsi <linux-scsi@vger.kernel.org>,
James Bottomley <James.Bottomley@SteelEye.com>
Subject: Re: scsi_transport_iscsi.c + transport_container_unregister() oops
Date: Wed, 27 Apr 2005 11:49:34 -0700 [thread overview]
Message-ID: <1114627774.20844.20.camel@haakon> (raw)
In-Reply-To: <426FDEE5.40408@us.ibm.com>
On Wed, 2005-04-27 at 11:50 -0700, Mike Christie wrote:
> Nicholas A. Bellinger wrote:
> > While adding support for the iSCSI Transport class
> > (scsi_transport_iscsi.c) to the iscsi-initiator-core stack, I ran into a
> > problem with iscsi_release_transport() and
> > transport_container_unregister().
> >
> > When iscsi_register_transport() and iscsi_release_transport() are called
> > WITHOUT calling scsi_add_host() and scsi_remove_host() there are no
> > problems.
> >
> > When iscsi_register_transport() and iscsi_release_transport() are called
> > WITH calling scsi_add_host() and scsi_remove_host() the following OOPs
> > appears in attribute_container_unregister during the list_empty() loop.
> >
> > I also noticed that that transport_container_[register,unregister]()
> > calls in iscsi_[register,release]_transport() where added around
> > 2.6.12-rc1, but are not included in the scsi_transport_iscsi.c within
> > the 4.0.1.11.
>
> The scsi_transport_iscsi.c in 4.0.1.11 is old. That version of the driver
> was for before James's transport container code so you cannot use the
> scsi_transport_iscsi.c in there with the current driver model transport
> code.
>
> Also you do not need to worry about sfnet compatibilty. If your changes
> are good/merged we will adapt to them. So do not worry about breaking
> us in the mean time.
>
Just to double check as I have not had a chance to test this myself,
does iscsi_release_transport() work correctly once a scsi host has been
registered with sfnet and 2.6.12-rc3's scsi_transport_iscsi.c?
I am trying to make sure it is not something obvious I am missing on my
side.
Thanks,
--
Nicholas A. Bellinger <nick@pyxtechnologies.com>
next prev parent reply other threads:[~2005-04-27 18:58 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-04-27 18:34 scsi_transport_iscsi.c + transport_container_unregister() oops Nicholas A. Bellinger
2005-04-27 18:50 ` Mike Christie
2005-04-27 18:49 ` Nicholas A. Bellinger [this message]
2005-04-27 19:03 ` Mike Christie
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=1114627774.20844.20.camel@haakon \
--to=nick@pyxtechnologies.com \
--cc=James.Bottomley@SteelEye.com \
--cc=linux-scsi@vger.kernel.org \
--cc=mikenc@us.ibm.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox