From: Douglas Gilbert <dgilbert@interlog.com>
To: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Lukas Czerner <lczerner@redhat.com>,
linux-scsi@vger.kernel.org, JBottomley@parallels.com,
tytso@mit.edu, pbonzini@redhat.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] scsi_debug: Fix off-by-one bug when unmapping region
Date: Wed, 05 Sep 2012 15:41:13 -0400 [thread overview]
Message-ID: <5047AAD9.90106@interlog.com> (raw)
In-Reply-To: <yq1d32ph515.fsf@sermon.lab.mkp.net>
On 12-08-17 12:11 PM, Martin K. Petersen wrote:
>>>>>> "Lukas" == Lukas Czerner <lczerner@redhat.com> writes:
>
> Lukas> Currently it is possible to unmap one more block than user
> Lukas> requested to due to the off-by-one error in unmap_region(). This
> Lukas> is probably due to the fact that the end variable despite its
> Lukas> name actually points to the last block to unmap + 1. However in
> Lukas> the condition it is handled as the last block of the region to
> Lukas> unmap.
>
> Acked-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
next prev parent reply other threads:[~2012-09-05 19:49 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-16 14:38 [PATCH] scsi_debug: Fix off-by-one bug when unmapping region Lukas Czerner
2012-08-17 16:11 ` Martin K. Petersen
2012-09-05 19:35 ` Lukáš Czerner
2012-09-05 19:41 ` Douglas Gilbert [this message]
2012-10-03 13:46 ` Lukáš Czerner
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=5047AAD9.90106@interlog.com \
--to=dgilbert@interlog.com \
--cc=JBottomley@parallels.com \
--cc=lczerner@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-scsi@vger.kernel.org \
--cc=martin.petersen@oracle.com \
--cc=pbonzini@redhat.com \
--cc=tytso@mit.edu \
/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;
as well as URLs for NNTP newsgroup(s).