linux-kernel - Re: [PATCH 8/8] blk-mq: support per-distpatch

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:	Wed, 10 Sep 2014 12:02:47 -0700
From:	Christoph Hellwig <hch@...radead.org>
To:	Ming Lei <ming.lei@...onical.com>
Cc:	Christoph Hellwig <hch@...radead.org>,
	Jens Axboe <axboe@...nel.dk>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Linux SCSI List <linux-scsi@...r.kernel.org>,
	Christoph Hellwig <hch@....de>
Subject: Re: [PATCH 8/8] blk-mq: support per-distpatch_queue flush machinery

On Wed, Sep 10, 2014 at 09:40:11AM +0800, Ming Lei wrote:
> I am wondering we can do that because lifetime is totally different
> between flush requests and tag_set requests which are initialized
> before request queue is created.

We shouldn't do it in the tag sets, but where we allocate and free
each hctx: blk_mq_init_queue and blk_mq_free_hw_queues.

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/