linux-kernel - Re: [RFC PATCH 4/6] bsg: refactor ioctl to use regular BSG-command infrastructure for SG

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Fri, 11 Aug 2017 00:12:03 +0200
From:   Benjamin Block <bblock@...ux.vnet.ibm.com>
To:     Johannes Thumshirn <jthumshirn@...e.de>
Cc:     "James E . J . Bottomley" <jejb@...ux.vnet.ibm.com>,
        "Martin K . Petersen" <martin.petersen@...cle.com>,
        Jens Axboe <axboe@...nel.dk>, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org,
        Christoph Hellwig <hch@....de>,
        Steffen Maier <maier@...ux.vnet.ibm.com>,
        open-iscsi@...glegroups.com
Subject: Re: [RFC PATCH 4/6] bsg: refactor ioctl to use regular BSG-command
 infrastructure for SG_IO

On Thu, Aug 10, 2017 at 10:24:56AM +0200, Johannes Thumshirn wrote:
> On Wed, Aug 09, 2017 at 04:11:18PM +0200, Benjamin Block wrote:
> > +	return 0 == (bc->hdr.flags & BSG_FLAG_Q_AT_TAIL);
> 
> return !(bc->hdr.flags & BSG_FLAG_Q_AT_TAIL); and make the function return
> bool? I have to admit, this is the 1st time I have seen the above construct.
> 

Hmm yeah, odd. To be honest, I just copied the expression so that it is
obvious that no behavior changed, but just the place. I'll replace it
with what you suggest.



                                                    Beste Grüße / Best regards,
                                                      - Benjamin Block
-- 
Linux on z Systems Development         /         IBM Systems & Technology Group
		  IBM Deutschland Research & Development GmbH 
Vorsitz. AufsR.: Martina Koederitz     /        Geschäftsführung: Dirk Wittkopp
Sitz der Gesellschaft: Böblingen / Registergericht: AmtsG Stuttgart, HRB 243294