From: Oliver Neukum <oliver@neukum.name>
To: Matthew Dharm <mdharm-scsi@one-eyed-alien.net>
Cc: Mike Anderson <andmike@us.ibm.com>, linux-scsi@vger.kernel.org
Subject: Re: [PATCH / RFC] scsi_set_host_offline
Date: Tue, 4 Mar 2003 21:57:36 +0100 [thread overview]
Message-ID: <200303042157.36141.oliver@neukum.name> (raw)
In-Reply-To: <20030304123605.D6452@one-eyed-alien.net>
Am Dienstag, 4. März 2003 21:36 schrieb Matthew Dharm:
> On Tue, Mar 04, 2003 at 01:03:18AM +0100, Oliver Neukum wrote:
> > Don't we need to disallow further devices being discovered on this
> > host's busses before we set the existing devices offline?
>
> Hrm... yes, I think this could be a problem.
>
> For 99% of USB storage devices, it's not. One device == one host with one
> target. However, for the other 1% of devices (and all 'real' SCSI hosts),
> this could be an issue. I could be trying to yank the device (hot-unplug)
> at the same moment someone is doing an add-single-device.
This is not limited to this case. Device addition could as well be through
ordinary scanning of the bus which the SCSI layer does.
Regards
Oliver
-
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2003-03-04 20:57 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-03-03 22:15 [PATCH / RFC] scsi_set_host_offline Mike Anderson
2003-03-04 0:03 ` Oliver Neukum
2003-03-04 20:36 ` Matthew Dharm
2003-03-04 20:57 ` Oliver Neukum [this message]
2003-03-04 22:29 ` Mike Anderson
2003-03-04 23:12 ` Oliver Neukum
2003-03-05 16:52 ` James Bottomley
2003-03-05 19:49 ` Oliver Neukum
2003-03-05 22:35 ` Mike Anderson
2003-03-06 14:33 ` Oliver Neukum
2003-03-04 0:08 ` Patrick Mansfield
2003-03-22 21:24 ` Matthew Dharm
2003-03-25 9:46 ` Mike Anderson
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=200303042157.36141.oliver@neukum.name \
--to=oliver@neukum.name \
--cc=andmike@us.ibm.com \
--cc=linux-scsi@vger.kernel.org \
--cc=mdharm-scsi@one-eyed-alien.net \
/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