From: Bart Van Assche <bvanassche@acm.org>
To: Mike Christie <mchristi@redhat.com>,
linux-api@vger.kernel.org, idryomov@gmail.com, mhocko@kernel.org,
david@fromorbit.com, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org,
linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org,
martin@urbackup.org, Damien.LeMoal@wdc.com
Cc: Michal Hocko <mhocko@suse.com>, Masato Suzuki <masato.suzuki@wdc.com>
Subject: Re: [PATCH] Add prctl support for controlling mem reclaim V4
Date: Wed, 27 Nov 2019 10:07:45 -0800 [thread overview]
Message-ID: <24073284-ee53-d22d-dcef-277231283d75@acm.org> (raw)
In-Reply-To: <20191112001900.9206-1-mchristi@redhat.com>
On 11/11/19 4:19 PM, Mike Christie wrote:
> There are several storage drivers like dm-multipath, iscsi, tcmu-runner,
> amd nbd that have userspace components that can run in the IO path. For
> example, iscsi and nbd's userspace deamons may need to recreate a socket
> and/or send IO on it, and dm-multipath's daemon multipathd may need to
> send SG IO or read/write IO to figure out the state of paths and re-set
> them up.
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
next prev parent reply other threads:[~2019-11-27 18:07 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-12 0:19 Mike Christie
2019-11-27 18:07 ` Bart Van Assche [this message]
2019-12-05 22:43 ` Shakeel Butt
2020-01-24 16:22 ` Mike Christie
2020-01-24 21:16 ` Dave Chinner
2020-01-27 13:02 ` Christian Brauner
2020-01-30 14:08 ` Christian Brauner
2020-01-24 22:09 ` Darrick J. Wong
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