linux-kernel - Re: [PATCH] scsi: core: use blk_mq_requeue_request in __scsi_queue

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]

Message-ID: <1519708355.3120.9.camel@wdc.com>
Date:   Tue, 27 Feb 2018 05:12:36 +0000
From:   Bart Van Assche <Bart.VanAssche@....com>
To:     "jejb@...ux.vnet.ibm.com" <jejb@...ux.vnet.ibm.com>,
        "martin.petersen@...cle.com" <martin.petersen@...cle.com>,
        "jianchao.w.wang@...cle.com" <jianchao.w.wang@...cle.com>
CC:     "linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "hch@....de" <hch@....de>
Subject: Re: [PATCH] scsi: core: use blk_mq_requeue_request in
 __scsi_queue_insert

On Tue, 2018-02-27 at 12:00 +0800, jianchao.wang wrote:
> On the other hand, this patch is to align the actions between blk-mq and block
> legacy code in __scsi_queue_insert.

Hello Jianchao,

Since the legacy SCSI core unpreps an reprepares a request when requeuing it I
think your patch does not align the blk-mq and legacy block layer actions but
instead makes the behavior of the two code paths different.

Thanks,

Bart.